PRODUCT DATA SHEET
PAC5253
Power Application Controller
TM
Multi-Mode Power Manager
TM
Configurable Analog Front End
TM
Application Specific Power Drivers
TM
ARM
®
Cortex
TM
-M0 Controller Core
www.active-semi.com
Copyright © 2016 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).................................................................................................... 37
12.1. Features................................................................................................................................................. 37
12.2. Block Diagram........................................................................................................................................ 37
12.3. Functional Description............................................................................................................................ 37
12.3.1. Low-Side Gate Driver..................................................................................................................... 38
12.3.2. Ultra-High-Voltage Gate Driver....................................................................................................... 38
12.3.3. High-Side Switching Transients...................................................................................................... 38
12.3.4. Power Drivers Control.................................................................................................................... 39
12.3.5. Gate Driver Fault Protection........................................................................................................... 39
12.4. Electrical Characteristics........................................................................................................................ 41
12.5. Typical Performance Characteristics...................................................................................................... 42
13. ADC with Auto-Sampling Sequencer.............................................................................................................. 44
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PAC5253
Power Application Controller
13.1. Block Diagram........................................................................................................................................ 44
13.2. Functional Description............................................................................................................................ 44
13.2.1. ADC................................................................................................................................................ 44
13.2.2. Auto-Sampling Sequencer............................................................................................................. 44
13.2.3. EMUX Control................................................................................................................................ 45
13.3. Electrical Characteristics........................................................................................................................ 45
14. Memory System............................................................................................................................................. 46
14.1. Features................................................................................................................................................. 46
14.2. Block Diagram........................................................................................................................................ 46
14.3. Functional Description............................................................................................................................ 46
14.3.1. Program and Data FLASH............................................................................................................. 46
14.3.2. SRAM............................................................................................................................................. 46
14.4. Electrical Characteristics........................................................................................................................ 47
15. Clock Control System..................................................................................................................................... 48
15.1. Features................................................................................................................................................. 48
15.2. Block Diagram........................................................................................................................................ 48
15.3. Functional Description............................................................................................................................ 49
15.3.1. Free Running Clock (FRCLK)........................................................................................................ 49
15.3.2. Fast Clock (FCLK).......................................................................................................................... 49
15.3.3. High-Speed Clock (HCLK)............................................................................................................. 49
15.3.4. Auxiliary Clock (ACLK)................................................................................................................... 49
15.3.5. Clock Gating................................................................................................................................... 49
15.3.6. Ring Oscillator (ROSC).................................................................................................................. 49
15.3.7. Trimmed 4MHz RC Oscillator......................................................................................................... 49
15.3.8. Internal Slow RC Oscillator............................................................................................................ 49
15.3.9. Crystal Oscillator Driver................................................................................................................. 49
15.3.10. External Clock Input..................................................................................................................... 49
15.3.11. PLL............................................................................................................................................... 49
15.4. Electrical Characteristics........................................................................................................................ 50
16. ARM Cortex-M0 Microcontroller Core............................................................................................................ 51
16.1. Features................................................................................................................................................. 51
16.2. Block Diagram........................................................................................................................................ 51
16.3. Functional Description............................................................................................................................ 51
16.4. Electrical Characteristics........................................................................................................................ 52
16.5. Typical Performance Characteristics...................................................................................................... 52
17. I/O Controller.................................................................................................................................................. 53
17.1. Features................................................................................................................................................. 53
17.2. Block Diagram........................................................................................................................................ 53
17.3. Functional Description............................................................................................................................ 53
17.4. Electrical Characteristics........................................................................................................................ 54
18. Serial Interface............................................................................................................................................... 55
18.1. Block Diagram........................................................................................................................................ 55
18.2. Functional Description............................................................................................................................ 55
18.2.1. I
2
C Controller.................................................................................................................................. 55
18.3. UART Controller..................................................................................................................................... 56
18.4. SPI Controller......................................................................................................................................... 56
18.5. Dynamic Characteristics........................................................................................................................ 57
19. Timers............................................................................................................................................................ 60
19.1. Block Diagram........................................................................................................................................ 60
19.2. Functional Description............................................................................................................................ 61
19.2.1. Timer A........................................................................................................................................... 61
19.2.2. Timer B........................................................................................................................................... 61
19.2.3. Timer C.......................................................................................................................................... 61
19.2.4. Timer D.......................................................................................................................................... 62
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PAC5253
Power Application Controller
19.2.5. Watchdog Timer............................................................................................................................. 62
19.2.6. SOC Bus Watchdog Timer............................................................................................................. 62
19.2.7. Wake-Up Timer.............................................................................................................................. 62
19.2.8. Real-Time Clock............................................................................................................................. 62
20. Thermal Characteristics................................................................................................................................. 63
21. Application Examples..................................................................................................................................... 64
22. Package Outline and Dimensions.................................................................................................................. 66
22.1. TQFN88-43 Package Outline and Dimensions......................................................................................66
23. Change List.................................................................................................................................................... 67
24. Legal Information........................................................................................................................................... 68
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Rev 1.10‒January 28, 2016
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............................................................................................. 38
Table 21. Microcontroller Port and PWM to Power Driver Mapping......................................................................39
Table 22. Power Driver Delay Configuration......................................................................................................... 39
Table 23. Gate Drivers Electrical Characteristics................................................................................................. 41
Table 24. Open-Drain Drivers Electrical Characteristics.......................................................................................41
Table 25. ADC and Auto-Sampling Sequencer Electrical Characteristics.............................................................45
Table 26. Memory System Electrical Characteristics............................................................................................ 47
Table 27. Clock Control System Electrical Characteristics...................................................................................50
Table 28. Microcontroller and Clock Control System Electrical Characteristics....................................................52
Table 29. I/O Controller Electrical Characteristics................................................................................................54
Table 30. Serial Interface Dynamic Characteristics..............................................................................................57
Table 31.
I
2C Dynamic Characteristics................................................................................................................. 58
Table 32. Thermal Characteristics........................................................................................................................ 63
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Rev 1.10‒January 28, 2016
Microcontroller MCU
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