VNF1048F datasheet(1/52 Pages) STMICROELECTRONICS

部品番号	VNF1048F

部品情報	High-side switch Controller with intelligent fuse protection for 12 V, 24 V and 48 V automotive applications

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メーカー	STMICROELECTRONICS [STMicroelectronics]

ホームページ	http://www.st.com

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QFN32L 5x5

Features

Max transient supply voltage

VS

70 V

Operating voltage range

VS

6 V to 60 V

Operating voltage range (extended)

VS

6 V to 70 V

Standby current (max)

IS_Q

70 µA

SPI I/O supply voltage

VSPI

3 V to 5.5 V

SPI standby current (max)

I_STBY

5 µA

•

AEC-Q100 automotive qualified

•

General

–

High side switch Control IC with e-fuse protection for Automotive 12 V, 24 V

and 48 V applications

–

SPI slave interface for host control

–

32-bit ST-SPI interface compatible with 3.3 V and 5 V CMOS level

–

2 stage charge pump

–

Gate drive for an external MOSFET in high side configuration

–

High precision uni-directional digital current sense via SPI through an

external high side shunt resistor

–

Input for a NTC resistor to monitor the external MOSFET temperature

–

Very low standby current

–

Robust fail-safe functionality through internal and external controls

–

SPI register lock-out by a dedicate digital input pin

–

Integrated ADC for TJ, VNTC, VOUT and VDS conversion

•

Protections

–

Battery under-voltage shut-down

–

External MOSFET desaturation shutdown configurable via SPI

–

Hard short circuit latch-off configurable via SPI

–

Current vs time latch-off configurable via SPI (fuse-emulation)

–

Device overtemperature shutdown

–

External MOSFET overtemperature shutdown

•

Intelligent high current fuse replacement for automotive applications

•

Especially intended for automotive power distribution applications

Description

The device is an advanced controller for a power MOSFET in high side configuration,

designed for the implementation of an Intelligent High Side Switch for 12 V, 24 V and

48 V automotive applications. The Control IC is interfaced to a host microcontroller

through a 3.3 V and 5 V CMOS-compatible SPI interface and provides protection and

diagnostics to the system.

Product status link

VNF1048F

Product summary

Order code

VNF1048FTR

Package

QFN32L

Packing

Tape and reel

High-side switch Controller with intelligent fuse protection for 12 V, 24 V and 48 V

automotive applications

VNF1048F

Datasheet

DS13084 - Rev 6 - May 2022

For further information contact your local STMicroelectronics sales office.

www.st.com

同様の部品番号 - VNF1048F

メーカー	部品番号	データシート	部品情報
STMicroelectronics	VNF1048F	3Mb / 49P	High-side switch controller with intelligent fuse protection for 12 V, 24 V and 48 V automotive applications 17-Nov-2023
	VNF1048FTR	3Mb / 49P	High-side switch controller with intelligent fuse protection for 12 V, 24 V and 48 V automotive applications 17-Nov-2023
	VNF1048F	3Mb / 49P	High-side switch controller with intelligent fuse protection for 12 V, 24 V and 48 V automotive applications 17-Nov-2023

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