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TSZ02201-0727ABG00020-1-2

© 2012 ROHM Co., Ltd. All rights reserved.

25.Dec.2015 Rev.006

http://www.rohm.co.jp

TSZ22111・14・001

TSZ22111・14・001

High Speed Digital Isolator

2500 Vrms 2ch

BM67221FV-C

General Description

The BM67221FV-C is a high-speed isolator IC used in

electric vehicles and hybrid vehicles. This IC features

dielectric strength of 2500 Vrms between I/O. Maximum

propagation delay time is 45 ns.

Features

1. Dielectric strength of 2500 Vrms between I/O

2. Maximum propagation delay time of 45 ns

3. Built-in 2ch bi-directional propagation

4. AEC-Q100 Qualified

5. UL1577 Recognized:File No. E356010

Applications

Propagation of logic signal within electric and hybrid

vehicles

Key Specification

 Supply Voltage Range:

4.5V to 5.5V

 Propagation Delay:

45ns (Max)

 Stand-by Current:

0μA (Typ)

 Operating Temperature Range:

-40°C to +125°C

Package

W(Typ) x D(Typ) x H(Max)

Typical Application Circuit

Figure 1. BM67221FV-C

Application Example

）

SSOP-B20W

6.50mm x 8.10mm x 2.01mm

OUT1

IN2

IN1

EN2

EN1

VCC2

SSOP-B20W

* Please connect bypass capacitor directly to the IC pin.

13

TEN2

GND2

OUT1

IN2

9

GND1

20

6

IN1

15

OUT2

16

5

S

R

Q

pulse

generator

pulse

generator

S

R

Q

pulse

generator

pulse

generator

VCC1

4

VCC2

17

11

2

UVLO

UVLO

8

TEN1

7

EN1

EN2

14

TEN2

13

LVG.

HVG.

HVG.

LVG.

*

*

Datasheet