NXP Semiconductors

FS2400_SDS

Fail-safe system basis chip with SMPS and LDO, CAN FD transceiver

4 Block diagram

aaa-046829

FS2400

FUNCTIONAL BLOCK DIAGRAM

WAKE-UP

HVIO, WAKE PINS, LDT,

SPI, CAN

OTP FLEXIBLE

CONFIGURATION

AMUX

WINDOW WATCHDOG

HW ID CONFIGURATION

VOLTAGE SUPERVISOR

SAFETY IOS

(RSTB, LIMP0, ERRMON)

ABIST

LOGIC AND CONTROL

POWER-UP

SEQUENCING

SPI, LOW POWER

FIT FOR ASIL B

SAFETY

MONITORING

UNIT

BUCK - INTERNAL MOSFETS

CONFIGURABLE FROM 1.9 V TO 5.0 V @ 400 mA

LDO - 3.3 V or 5 V

@ 150 mA

CAN FD

Figure 2. Functional block diagram

FS2400_SDS

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Product short data sheet

Rev. 1 — 30 January 2024

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