Infineon IRPS5401 Manuals

Infineon IRPS5401 Manuals

Manuals and User Guides for Infineon IRPS5401. We have 1 Infineon IRPS5401 manual available for free PDF download: User Manual

Infineon IRPS5401 User Manual

Infineon IRPS5401 User Manual (63 pages)

5 Output PMIC Controller for DB295 and DB296 demo boards

Brand: Infineon | Category: Controller | Size: 6 MB

Table of Contents

About this Document

1
Table of Contents

2
1 Introduction

3
2 I2C ADDRESS, PMBUS Address, and Address Offset

4
- ADDR_PROT Pin
  6
- TEST ADDRESS 0Ah
  8
3 LDO Operation

9
- Source Only Mode
  9
- Sink/Source (Tracking) Mode
  9
- Fault Settings
  10
4 Switcher Operation

11
- Setting the Switching Frequency
  12
- AOT Mode
  12
- External Sync
  14
- Current Sense and over Current Settings
  15
- Current Reporting Accuracy
  16
- Over Voltage Settings at Start-Up and Shut down
  16
- Over Voltage Settings under Steady State
  17
- Under Voltage Settings
  18
- Over Temperature
  19
- Scaling of VOUT
  20
5 External Power Stage

22
- ISENSE AMP Gain Settings
  23
- Layout Concerns
  24
- Vsense Feedback
  24
- VIN Decoupling
  25
500 D Operation

26
- Current Balance
  26
- Over Current Protection
  26
7 MTP Programming

27
8 Modulator Details

31
9 Efficiency, Power Dissipation, and Temp Rise

35
- GUI Efficiency Tool
  35
- Demo Board Efficiency and Temp Rise
  37
10 DB295 and DB296 Details

41
11 General Design Recommendations and Advisements

46
12 Typical Performance

47

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