NXP Semiconductors

FS8600_SDS

Fail-safe system basis chip with multiple SMPSs and LDOs

Pin

Name

Type

Description

42

VSUP1

Power Analog Input Power supply of the device #1.

An external reverse battery protection diode in series is mandatory

43

VSUP2

Power Analog Input Power supply of the device #2.

An external reverse battery protection diode in series is mandatory

44

WAKE2

Digital/Analog input

Wake up input 2 (thru ext. serial resistor)

45

VBOOST

Analog output

Boost output voltage

46

LDO2

Analog output

Linear regulator #2 output voltage

47

VMON4_RINT

Analog input

Internal resistor bridge voltage monitoring input #4

48

DBG

Analog input

DEBUG Mode entry and OTP input supply

EP

EP

Ground

Expose pad must be connected to GND

Table 3. Pin description...continued

FS8600_SDS

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Product short data sheet

Rev. 2.0 — 7 December 2022

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