FS5600 | Dual battery connected DC-DC for Automotive Applications | NXP Semiconductors

Automotive Dual Buck Regulator and Controller with Voltage Monitors and Watchdog Timer

Roll over image to zoom in

Block Diagram

FS56 Block Diagram

FS56 Block Diagram

Features

Power Management

  • 2 x High-Voltage Buck Converters:
  • HV Buck Controller - External FETs – up to 15A load
  • 3 A HV Buck Regulator – Internal FETs - η = 93% @ 3A
  • +/- 2% Output Accuracy
  • 250 kHz to 3 MHz switching frequency
  • High-Efficiency PFM Mode (700 uW quiescent power)

System Features

  • Dual independents DC/DC Buck
  • GPIOs for seamless operation with PF PMICs
  • Rated from -40 °C to 150 °C TJ

Safety Features (ASIL B)

  • ASIL B compliant
  • 2 internal and 4 external voltage monitors
  • Windowed Watchdog Timer
  • PGOOD and FS0B outputs
  • ABIST and LBIST
  • SoC HW monitoring pins (FCCU and ERRMON)

Programmability

  • Supplies, sequencing and specific functions can be programmed by One Time programmable (OTP) memory
  • Standard Predefined OTP supporting popular MCU can be found in data sheet under “ordering information” chapter
  • Custom OTP can be provided for production. Please contact your NXP sales channel (NXP or your distributor)
  • Custom OTP can be created using the NXP GUI software tool

Comparison Table

Device options for Automotive

Device options for Industrial

Buy/Parametrics










































































































Documentation

Quick reference to our documentation types.

1-10 of 17 documents

Compact List

Application Note (7)
Brochure (1)
Data Sheet (1)
Supporting Information (7)
Show All

Design Files

Hardware

Quick reference to our board types.

1-5 of 10 hardware offerings

Show All

Software

Quick reference to our software types.

4 software files

Note: For better experience, software downloads are recommended on desktop.

Support

What do you need help with?

Recently viewed products

There are no recently viewed products to display.