PRODUCT DATA SHEET
PAC5253
Power Application Controller
®
Multi-Mode Power Manager
TM
Configurable Analog Front End
TM
Application Specific Power Drivers
TM
ARM
©
Cortex
®
-M0 Controller Core
www.active-semi.com
Copyright © 2018 Active-Semi, Inc.
PAC5253
Power Application Controller
TABLE OF CONTENTS
1. General Description........................................................................................................................................... 7
2. PAC Family Applications.................................................................................................................................... 8
3. Product Selection Summary............................................................................................................................... 9
4. Ordering Information.......................................................................................................................................... 9
5. PAC5253 Features........................................................................................................................................... 10
6. Absolute Maximum Ratings.............................................................................................................................. 11
7. Architectural Block Diagram............................................................................................................................. 12
8. Pin Configuration.............................................................................................................................................. 13
8.1. PAC5253QA............................................................................................................................................. 13
9. Pin Description................................................................................................................................................. 14
10. Multi-Mode Power Manager (MMPM)............................................................................................................ 19
10.1. Features................................................................................................................................................. 19
10.2. Block Diagram........................................................................................................................................ 19
10.3. Functional Description............................................................................................................................ 19
10.3.1. Multi-Mode Switching Supply (MMSS) Controller...........................................................................19
10.3.2. Linear Regulators........................................................................................................................... 21
10.3.3. Power Up Sequence...................................................................................................................... 22
10.3.4. Hibernate Mode.............................................................................................................................. 22
10.3.5. Power and Temperature Monitor.................................................................................................... 23
10.3.6. Voltage Reference.......................................................................................................................... 23
10.4. Electrical Characteristics........................................................................................................................ 24
10.5. Typical Performance Characteristics...................................................................................................... 27
11. Configurable Analog Front End (CAFE).......................................................................................................... 28
11.1. Block Diagram........................................................................................................................................ 28
11.2. Functional Description............................................................................................................................ 29
11.2.1. Differential Programmable Gain Amplifier (DA)..............................................................................29
11.2.2. Single-Ended Programmable Gain Amplifier (AMP).......................................................................29
11.2.3. General Purpose Comparator (CMP)............................................................................................. 29
11.2.4. Phase Comparator (PHC).............................................................................................................. 29
11.2.5. Protection Comparator (PCMP)...................................................................................................... 29
11.2.6. Analog Output Buffer (BUF)............................................................................................................ 30
11.2.7. Analog Front End I/O (AIO)............................................................................................................ 30
11.2.8. Push Button (PBTN)....................................................................................................................... 30
11.2.9. HP DAC and LP DAC..................................................................................................................... 30
11.2.10. ADC Pre-Multiplexer..................................................................................................................... 30
11.2.11. Configurable Analog Signal Matrix (CASM)..................................................................................30
11.2.12. Configurable Digital Signal Matrix (CDSM)...................................................................................30
11.3. Electrical Characteristics........................................................................................................................ 32
11.4. Typical Performance Characteristics...................................................................................................... 36
12. Application Specific Power Drivers (ASPD).................................................................................................... 38
12.1. Features................................................................................................................................................. 38
12.2. Block Diagram........................................................................................................................................ 38
12.3. Functional Description............................................................................................................................ 38
12.3.1. Low-Side Gate Driver..................................................................................................................... 39
12.3.2. Ultra-High-Voltage Gate Driver....................................................................................................... 39
12.3.3. High-Side Switching Transients...................................................................................................... 39
12.3.4. Power Drivers Control.................................................................................................................... 40
12.3.5. Gate Driver Fault Protection........................................................................................................... 40
12.4. Electrical Characteristics........................................................................................................................ 41
12.5. Typical Performance Characteristics...................................................................................................... 43
13. ADC with Auto-Sampling Sequencer.............................................................................................................. 45
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PAC5253
Power Application Controller
13.1. Block Diagram........................................................................................................................................ 45
13.2. Functional Description............................................................................................................................ 45
13.2.1. ADC................................................................................................................................................ 45
13.2.2. Auto-Sampling Sequencer............................................................................................................. 45
13.2.3. EMUX Control................................................................................................................................ 46
13.3. Electrical Characteristics........................................................................................................................ 46
14. Memory System............................................................................................................................................. 47
14.1. Features................................................................................................................................................. 47
14.2. Block Diagram........................................................................................................................................ 47
14.3. Functional Description............................................................................................................................ 47
14.3.1. Program and Data FLASH............................................................................................................. 47
14.3.2. SRAM............................................................................................................................................. 47
14.4. Electrical Characteristics........................................................................................................................ 48
15. Clock Control System..................................................................................................................................... 49
15.1. Features................................................................................................................................................. 49
15.2. Block Diagram........................................................................................................................................ 49
15.3. Functional Description............................................................................................................................ 50
15.3.1. Free Running Clock (FRCLK)........................................................................................................ 50
15.3.2. Fast Clock (FCLK).......................................................................................................................... 50
15.3.3. High-Speed Clock (HCLK)............................................................................................................. 50
15.3.4. Auxiliary Clock (ACLK)................................................................................................................... 50
15.3.5. Clock Gating................................................................................................................................... 50
15.3.6. Ring Oscillator (ROSC).................................................................................................................. 50
15.3.7. Trimmed 4MHz RC Oscillator......................................................................................................... 50
15.3.8. Internal Slow RC Oscillator............................................................................................................ 50
15.3.9. Crystal Oscillator Driver................................................................................................................. 50
15.3.10. External Clock Input..................................................................................................................... 50
15.3.11. PLL............................................................................................................................................... 50
15.4. Electrical Characteristics........................................................................................................................ 51
16. ARM Cortex-M0 Microcontroller Core............................................................................................................ 52
16.1. Features................................................................................................................................................. 52
16.2. Block Diagram........................................................................................................................................ 52
16.3. Functional Description............................................................................................................................ 52
16.4. Electrical Characteristics........................................................................................................................ 53
16.5. Typical Performance Characteristics...................................................................................................... 53
17. I/O Controller.................................................................................................................................................. 54
17.1. Features................................................................................................................................................. 54
17.2. Block Diagram........................................................................................................................................ 54
17.3. Functional Description............................................................................................................................ 54
17.4. Electrical Characteristics........................................................................................................................ 55
18. Serial Interface............................................................................................................................................... 56
18.1. Block Diagram........................................................................................................................................ 56
18.2. Functional Description............................................................................................................................ 56
18.2.1. I
2
C Controller.................................................................................................................................. 56
18.3. UART Controller..................................................................................................................................... 57
18.4. SPI Controller......................................................................................................................................... 57
18.5. Dynamic Characteristics........................................................................................................................ 58
19. Timers............................................................................................................................................................ 62
19.1. Block Diagram........................................................................................................................................ 62
19.2. Functional Description............................................................................................................................ 63
19.2.1. Timer A........................................................................................................................................... 63
19.2.2. Timer B........................................................................................................................................... 63
19.2.3. Timer C.......................................................................................................................................... 63
19.2.4. Timer D.......................................................................................................................................... 64
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PAC5253
Power Application Controller
19.2.5. Watchdog Timer............................................................................................................................. 64
19.2.6. SOC Bus Watchdog Timer............................................................................................................. 64
19.2.7. Wake-Up Timer.............................................................................................................................. 64
19.2.8. Real-Time Clock............................................................................................................................. 64
20. Thermal Characteristics................................................................................................................................. 65
21. Application Examples..................................................................................................................................... 66
22. Package Outline and Dimensions.................................................................................................................. 68
22.1. TQFN88-43 Package Outline and Dimensions......................................................................................68
23. Change List.................................................................................................................................................... 70
24. Legal Information........................................................................................................................................... 71
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Rev 1.24‒March 3, 2018
PAC5253
Power Application Controller
LIST OF TABLES
Table 1. Product Selection Summary..................................................................................................................... 9
Table 2. Ordering Information................................................................................................................................. 9
Table 3. Absolute Maximum Ratings.................................................................................................................... 11
Table 4. Multi-Mode Power Manager and System Pin Description.......................................................................14
Table 5. Configurable Analog Front End Pin Description......................................................................................15
Table 6. Application Specific Power Drivers Pin Description................................................................................16
Table 7. I/O Ports Pin Description........................................................................................................................ 17
Table 8. Multi-Mode Switching Supply Controller Electrical Characteristics.........................................................24
Table 9. Linear Regulators Electrical Characteristics...........................................................................................26
Table 10. Power System Electrical Characteristics..............................................................................................26
Table 11. Differential Programmable Gain Amplifier (DA) Electrical Characteristics.............................................32
Table 12. Single-Ended Programmable Gain Amplifier (AMP) Electrical Characteristics.....................................32
Table 13. General Purpose Comparator (CMP) Electrical Characteristics...........................................................33
Table 14. Phase Comparator (PHC) Electrical Characteristics.............................................................................33
Table 15. Protection Comparator (PCMP) Electrical Characteristics....................................................................33
Table 16. Analog Output Buffer (BUF) Electrical Characteristics..........................................................................33
Table 17. Analog Front End I/O (AIO) Electrical Characteristics...........................................................................35
Table 18. Push Button (PBTN) Electrical Characteristics.....................................................................................35
Table 19. HP DAC and LP DAC Electrical Characteristics...................................................................................35
Table 20. Power Driver Resources by Part Number............................................................................................. 39
Table 21. Microcontroller Port and PWM to Power Driver Mapping......................................................................40
Table 22. Power Driver Propagation Delay.......................................................................................................... 40
Table 23. Gate Drivers Electrical Characteristics................................................................................................. 41
Table 24. Open-Drain Drivers Electrical Characteristics.......................................................................................41
Table 25. ADC and Auto-Sampling Sequencer Electrical Characteristics.............................................................46
Table 26. Memory System Electrical Characteristics............................................................................................ 48
Table 27. Clock Control System Electrical Characteristics...................................................................................51
Table 28. Microcontroller and Clock Control System Electrical Characteristics....................................................53
Table 29. I/O Controller Electrical Characteristics................................................................................................55
Table 30. Serial Interface Dynamic Characteristics..............................................................................................58
Table 31.
I
2C Dynamic Characteristics................................................................................................................. 59
Table 32. SPI Dynamic Characteristics................................................................................................................ 61
Table 33. Thermal Characteristics........................................................................................................................ 65
Table 34. Data Sheet Change List........................................................................................................................ 70
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Rev 1.24‒March 3, 2018
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