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Product structure：Silicon monolithic integrated circuit ○This product is not designed protection against radioactive rays

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TSZ02201-0G3G0BD00070-1-2

© 2015 ROHM Co., Ltd. All rights reserved.

2015.04.15 Rev.002

www.rohm.com

TSZ22111・14・001

Automotive IPS series

1ch High-side switch

BD1Hx500 Series

Features

■

Built-in overcurrent protection circuit

■

Built-in Thermal Shut Down(TSD)

■

Built-in Open Load Detection circuit(When Output is

OFF)

■

Possibility to control directly from CMOS logic IC

■

Low standby current

■

Built-in Under Voltage Lock Out circuit

■

Built-in diagnostic(ST) output function

■

Ta=25°C, Io=0.25A)

■

Monolithic power IC that has a built in control part

(CMOS) and a power MOS FET on 1chip

■

1ch High-side switch for the mechanical relay coil

drive

■

(1) Grade 1

General Description

BD1HC/D500 Series is an Automotive 1ch High-Side

switch.

It has a built-in overcurrent protection circuit, Thermal

Shut Down (TSD) circuit, Open Load Detection circuit,

Under Voltage Lock Out circuit, and has diagnostic (ST)

output function at the time during abnormal detection.

Application

■

For automotive (Air conditioner, body equipment, and

meter, etc.)

Product Summary

Operating voltage

4V to 18V

On-state resistance

(25°C, Typ)

500mΩ

Overcurrent limit (Typ)

1.45A

Active clamp energy (25°C)

33mJ

Package

HTSOP-J8

4.90mm x 6.00mm x 1.00mm

HSON8

2.90mm x 3.00mm x 0.60mm

MSOP8

2.90mm x 4.00mm x 0.90mm

Typical Application Circuit

MSOP 8

HSON 8

HTSOP-J8

Datasheet