MFS5600AMBAFES datasheet(118/118 Pages) NXP

118 / 118 page

NXP Semiconductors

FS5600

Automotive buck regulator and controller with voltage monitors and watchdog timer

18.1.12 NOT_WATCHDOG_CTRL2 register ................ 80

18.1.13 WATCHDOG_SEED register ........................... 80

18.1.14 WATCHDOG_ANSWER register ..................... 80

18.1.15 OD_ABIST_CTRL register ...............................81

18.1.16 NOT_OD_ABIST register ................................ 81

18.1.17 BIST_STATUS1 register .................................. 81

18.1.18 BIST_STATUS2 register .................................. 83

18.1.19 FAULT_CTRL register ..................................... 83

18.1.20 NOT_FAULT_CTRL register ............................ 84

18.1.21 VMON_STS register ........................................84

18.1.22 VMON_RT register .......................................... 86

18.1.23 GPIO_STS register ..........................................87

18.1.24 FCCU_CFG register ........................................ 88

18.1.25 NOT_FCCU_CFG register ...............................89

18.1.26 STATE_CTRL register ..................................... 89

18.1.27 NOT_STATE_CTRL register ............................90

18.1.28 STATE register .................................................90

18.1.29 ID1 register ......................................................90

Typical application curves ............................ 92

Typical application block diagram ............... 97

20.1

Example power up and power down

waveforms ........................................................98

Typical application schematic ...................... 99

Package outlines ......................................... 100

22.1

Package outline – ES version (wettable

flank) .............................................................. 100

22.2

Package outline – EP version (non-wettable

flank) .............................................................. 106

Revision history ...........................................112

Legal information .........................................113

Please be aware that important notices concerning this document and the product(s)

described herein, have been included in section 'Legal information'.

For more information, please visit: https://www.nxp.com

Date of release: 29 April 2024

Document identifier: FS5600

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