BD6369GUL-E2 データシートの表示（PDF） - ROHM Semiconductor

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BD6369GUL-E2

Parallel Interface Type Lens Drivers for Voice Coil Motor

ROHM Semiconductor 

BD6883GUL,BH6453GUL,BD6886GUL,BD6369GUL

Technical Note

2) BH6453GUL Block Diagram, Application Circuit Diagram, Pin Arrangement, Pin Function Table

Bypass filter Capacitor for power

supply input. See. P.14/16.

Power-Saving

H: Active

L: Standby

0.1～10uF

VCC

PS B1 Power Save

Motor control input

IN A1

CLIM

A2

Logic

TSD & UVLO

Pre Driver

V/I converter

BandGap

0.5ch Constant-Current output pins.

IOUT[mA] = CLIM[V] / (2×2(Typ)[Ω])

VCC

ISINK

OUT

VCC

RNF=2.0Ω

Setting for Constant-Current input terminal

In addition to the DC input, PWM signal drive

is also possible using filter components.

See. P.11/16

GND

Fig.21 BH6453GUL Block Diagram, Application Circuit Diagram

1

A IN

2

CLIM

3

GND

B PS

VCC

OUT

Fig.22 BH6453GUL Pin Arrangement (Top View)

BH6453GUL Pin Function Table

No.

Pin

Name

Function

1A

IN

Control input pin

2A CLIM Output current setting pin

3A GND Ground pin

No.

Pin

Name

Function

1B

PS Power-saving pin

2B VCC Power supply pin

3B OUT Half-bridge output pin

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

8/16

2012.03 - Rev.A

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