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Datasheet

Datasheet

BD7672BG

TSZ02201-0F2F0A200160-1-2

© 2013 ROHM Co., Ltd. All rights reserved.

16.Jul.2015 Rev.002

www.rohm.com

TSZ22111・15・001

●Absolute Maximum Ratings （Ta=25℃）

Parameter

Symbol

Rating

Unit

Conditions

Maximum Applied Voltage 1

Vmax1

30

V

VCC, OUT

Maximum Applied Voltage 2

Vmax2

6.5

V

CS, FB, COMP

OUT pin output Peak Current

±1.0

A

Allowable Dissipation

Pd

674.9 (Note1)

mW

When implemented

Operating Temperature Range

Topr

-40 to +85

Storage Temperature Range

Tstr

-55 to +150

(Note1) SSOP6: Derate by 6.749 mW/°C when operating above Ta=25°C (when mounted on 70 mm × 70 mm, 1.6 mm thick,

glass epoxy on single-layer substrate).

●Recommended Operating Ratings（Ta=25℃）

Parameter

Symbol

Rating

Unit

Conditions

Power Supply Voltage Range

VCC

8.5 to 26.0

V

VCC pin voltage

●Electrical Characteristics (Unless otherwise noted, Ta = 25

C, VCC=12V)

Parameter

Symbol

Specifications

Unit

Conditions

MIN

TYP

MAX

［Circuit Current］

Circuit Current (OFF)

-

12

20

μA

VCC = 12V

(UVLO = Detection)

Circuit Current (ON) 1

-

600

1000

μA

FB = 2.0V COMP: 100kΩ

(during pulse operation)

Circuit Current (ON) 2

-

400

600

μA

FB = 0.0V COMP:100kΩ

(during pulse operation

when OFF)

［VCC Pin Protection Function］

VCC UVLO Voltage 1

12.50

13.50

14.50

V

VCC rise

VCC UVLO Voltage 2

6.50

7.50

8.50

V

VCC drop

VCC UVLO Hysteresis

-

6.00

-

V

VCC OVP Voltage 1

25.0

27.5

30.0

V

VCC rise