Technical Note

4/11

BD5650AFVM

www.rohm.com

2011.11 - Rev.B

© 2011 ROHM Co., Ltd. All rights reserved.

●

Block Diagram

Fig.14

●

Pin Description

PIN No.

PIN NAME

FUNCTION

1

VCT

Input Pin of the Voltage Control Loop

2

GND

Ground Line. 0V Reference For All Voltages

3

OUT

Output Pin. Sinking Current Only

4

OCP

Output Pin for Over Current Detection. After delay time, sinking current.

5

VCC

Positive Power Supply Line

6

VSE

Input Pin of the Current Detection(+). Normally short to GND.

7

ICT

Input Pin of the Current Detection(-). Detected at -73mV.

8

CP

Set delay time by capacitor.

●

Package Dimensions

Fig.15

-

+

-

VREF

+

-

+

5

3

1

2

Comparator

with latch

VOLTAGE

REFERENCE

6

VREF

8

Ichg

73mV detection

Comparator

7

4

5 6 5

0

A

Lot No.

2.9±0.1

バリ含む

MAX寸法　　3.25

8

7

6

5

4

3

1

2

0.475

0.65

0.08

0.22

+0.05

-0.04

1PIN MARK

0.145

+0.05

-0.03

4°

+6°

-4°

MAX 3.25 Incle BURR

MSOP8 (UNIT:mm)