ZSPM1514ZA1W0 datasheet, PDF - EEWORLD Datasheet

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ZSPM1514ZA1W0: DescriptionSwitching Controllers True Digital PWM Ctl Single phase/rail; Categorysemiconductor Power management; File Size9MB，101 Pages; ManufacturerIDT (Integrated Device Technology, Inc.); Websitehttp://www.idt.com/

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ZSPM1514ZA1W0 Overview

Switching Controllers True Digital PWM Ctl Single phase/rail

ZSPM1514ZA1W0 Parametric

Parameter Name	Attribute value
Product Category	Switching Controllers
Manufacturer	IDT (Integrated Device Technology, Inc.)
RoHS	Details
Mounting Style	SMD/SMT
Package / Case	QFN-24
Packaging	Reel
Factory Pack Quantity	1000
Unit Weight	0.032741 oz

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Data Sheet

Rev. 2.20 / April 2015

ZSPM15xx

True-Digital PWM Controller (Single-Phase, Single-Rail)

Power Management ICs

Power and Precision

ZSPM15xx

True-Digital PWM Controller (Single-Phase, Single-Rail)

Contents

IC Characteristics ........................................................................................................................................... 14

1.1. Absolute Maximum Ratings ..................................................................................................................... 14

1.2. Recommended Operating Conditions ..................................................................................................... 15

1.3. Electrical Parameters .............................................................................................................................. 15

1.4. Device-Specific System Parameters ....................................................................................................... 18

1.4.1. ZSPM1501 ........................................................................................................................................ 18

1.4.2. ZSPM1502 ........................................................................................................................................ 18

1.4.3. ZSPM1503 ........................................................................................................................................ 19

1.4.4. ZSPM1504 ........................................................................................................................................ 20

1.4.5. ZSPM1505 ........................................................................................................................................ 20

1.4.6. ZSPM1506 ........................................................................................................................................ 21

1.4.7. ZSPM1507 ........................................................................................................................................ 22

1.4.8. ZSPM1508 ........................................................................................................................................ 22

1.4.9. ZSPM1509 ........................................................................................................................................ 23

1.4.10. ZSPM1511 ........................................................................................................................................ 23

1.4.11. ZSPM1512 ........................................................................................................................................ 24

1.4.12. ZSPM1513 ........................................................................................................................................ 24

2 Product Summary........................................................................................................................................... 25

2.1. Overview .................................................................................................................................................. 25

2.2. Pin Description......................................................................................................................................... 27

2.3. Available Packages ................................................................................................................................. 28

3 Functional Description .................................................................................................................................... 29

3.1. Power Supply Circuitry, Reference Decoupling, and Grounding ............................................................ 29

3.2. Reset/Start-up Behavior .......................................................................................................................... 29

3.3. Digital Power Control ............................................................................................................................... 29

3.3.1. Overview ........................................................................................................................................... 29

3.3.2. Output Voltage Feedback ................................................................................................................. 29

3.3.3. Digital Compensator ......................................................................................................................... 30

3.3.4. Power Sequencing and the CONTROL Pin ...................................................................................... 31

3.4. Fault Monitoring and Response Generation ............................................................................................ 32

3.4.1. Output Over/Under-Voltage .............................................................................................................. 32

3.4.2. Output Current Protection ................................................................................................................. 32

3.4.3. Input Voltage Protection .................................................................................................................... 33

3.4.4. Over-Temperature Protection ........................................................................................................... 33

4 Application Information ................................................................................................................................... 34

4.1. Application Schematic ............................................................................................................................. 34

4.2. Device-Specific Passive Components ..................................................................................................... 36

4.3. Output Voltage Feedback Components .................................................................................................. 38

4.4. DCR Current Sensing Components ........................................................................................................ 38

4.5. Input Voltage Sensing ............................................................................................................................. 39

4.6. External Temperature Sensing ................................................................................................................ 39

Data Sheet

April 27, 2015

the prior written consent of the copyright owner. The information furnished in this publication is subject to changes without notice.

4 of 101

ZSPM15xx

True-Digital PWM Controller (Single-Phase, Single-Rail)

4.7. CONFIG0 – Over-Current Protection Threshold ..................................................................................... 40

4.8. CONFIG1 – Compensation Loop and Output Voltage Slew Rate ........................................................... 41

5 Typical Performance Data .............................................................................................................................. 46

5.1. ZSPM1501 – Typical Load Transient Response – Capacitor Range #1 – Comp0 ................................. 47

5.2. ZSPM1501 – Typical Load Transient Response – Capacitor Range #2 – Comp1 ................................. 48

5.3. ZSPM1501 – Typical Load Transient Response – Capacitor Range #3 – Comp2 ................................. 49

5.4. ZSPM1501 – Typical Load Transient Response – Capacitor Range #4 – Comp3 ................................. 50

5.5. ZSPM1502 – Typical Load Transient Response – Capacitor Range #1 – Comp0 ................................. 51

5.6. ZSPM1502 – Typical Load Transient Response – Capacitor Range #2 – Comp1 ................................. 52

5.7. ZSPM1502 – Typical Load Transient Response – Capacitor Range #3 – Comp2 ................................. 53

5.8. ZSPM1502 – Typical Load Transient Response – Capacitor Range #4 – Comp3 ................................. 54

5.9. ZSPM1503 – Typical Load Transient Response – Capacitor Range #1 – Comp0 ................................. 55

5.10. ZSPM1503 – Typical Load Transient Response – Capacitor Range #2 – Comp1 ................................. 56

5.11. ZSPM1503 – Typical Load Transient Response – Capacitor Range #3 – Comp2 ................................. 57

5.12. ZSPM1503 – Typical Load Transient Response – Capacitor Range #4 – Comp3 ................................. 58

5.13. ZSPM1504 – Typical Load Transient Response – Capacitor Range #1 – Comp0 ................................. 59

5.14. ZSPM1504 – Typical Load Transient Response – Capacitor Range #2 – Comp1 ................................. 60

5.15. ZSPM1504 – Typical Load Transient Response – Capacitor Range #3 – Comp2 ................................. 61

5.16. ZSPM1504 – Typical Load Transient Response – Capacitor Range #4 – Comp3 ................................. 62

5.17. ZSPM1505 – Typical Load Transient Response – Capacitor Range #1 – Comp0 ................................. 63

5.18. ZSPM1505 – Typical Load Transient Response – Capacitor Range #2 – Comp1 ................................. 64

5.19. ZSPM1505 – Typical Load Transient Response – Capacitor Range #3 – Comp2 ................................. 65

5.20. ZSPM1505 – Typical Load Transient Response – Capacitor Range #4 – Comp3 ................................. 66

5.21. ZSPM1506 – Typical Load Transient Response – Capacitor Range #1 – Comp0 ................................. 67

5.22. ZSPM1506 – Typical Load Transient Response – Capacitor Range #2 – Comp1 ................................. 68

5.23. ZSPM1506 – Typical Load Transient Response – Capacitor Range #3 – Comp2 ................................. 69

5.24. ZSPM1506 – Typical Load Transient Response – Capacitor Range #4 – Comp3 ................................. 70

5.25. ZSPM1507 – Typical Load Transient Response –Capacitor Range 1 – Comp0 .................................... 71

5.26. ZSPM1507 – Typical Load Transient Response –Capacitor Range 2 – Comp1 .................................... 72

5.27. ZSPM1507 – Typical Load Transient Response –Capacitor Range 3 – Comp2 .................................... 73

5.28. ZSPM1507 – Typical Load Transient Response –Capacitor Range 4 – Comp3 .................................... 74

5.29. ZSPM1508 – Typical Load Transient Response –Capacitor Range 1 – Comp0 .................................... 75

5.30. ZSPM1508 – Typical Load Transient Response –Capacitor Range 2 – Comp1 .................................... 76

5.31. ZSPM1508 – Typical Load Transient Response –Capacitor Range 3 – Comp2 .................................... 77

5.32. ZSPM1508 – Typical Load Transient Response –Capacitor Range 4 – Comp3 .................................... 78

5.33. ZSPM1509 – Typical Load Transient Response –Capacitor Range 1 – Comp0 .................................... 79

5.34. ZSPM1509 – Typical Load Transient Response –Capacitor Range 2 – Comp1 .................................... 80

5.35. ZSPM1509 – Typical Load Transient Response –Capacitor Range 3 – Comp2 .................................... 81

5.36. ZSPM1509 – Typical Load Transient Response –Capacitor Range 4 – Comp3 .................................... 82

5.37. ZSPM1511 – Typical Load Transient Response – Capacitor Range #1 – Comp0 ................................. 83

5.38. ZSPM1511 – Typical Load Transient Response – Capacitor Range #2 – Comp1 ................................. 84

5.39. ZSPM1511 – Typical Load Transient Response – Capacitor Range #3 – Comp2 ................................. 85

5.40. ZSPM1511 – Typical Load Transient Response – Capacitor Range #4 – Comp3 ................................. 86

Data Sheet

April 27, 2015

the prior written consent of the copyright owner. The information furnished in this publication is subject to changes without notice.

5 of 101

ZSPM1514ZA1W0 Related Products

	ZSPM1514ZA1W0	ZSPM1514-ZA1W0	ZSPM1515-ZA1W0
Description	Switching Controllers True Digital PWM Ctl Single phase/rail	Switching Controllers True digital PWM controller (single phase- single rail)	Switching Controllers True digital PWM controller (single phase- single rail)
Product Category	Switching Controllers	Switching Controllers	Switching Controllers
Manufacturer	IDT (Integrated Device Technology, Inc.)	IDT (Integrated Device Technology, Inc.)	IDT (Integrated Device Technology, Inc.)

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