Datasheet > BD8961NV_12

BD8961NV_12

更新时间： 2022-10-15 21:35:08

品牌	Logo	应用领域
罗姆 - ROHM		转换器
页数	文件大小	规格书
18页	737K
描述
4.5V to 5.5V, 2.0A 1ch Synchronous Buck Converter Integrated FET

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BD8961NV_12 数据手册

4.5V to 5.5V, 2.0A 1ch

Synchronous Buck Converter Integrated FET

BD8961NV

●General Description

ROHM’s high efficiency step-down switching

●Key Specification

 Input voltage range:

 Output voltage range:

 Output current:

 Switching frequency:

 Pch FET ON resistance:

 Nch FET ON resistance:

 Standby current:

4.5V to 5.5V

3.3V(Typ.)

2.0A (Max.)

1.0MHz(Typ.)

200mΩ(Typ.)

150mΩ(Typ.)

0μA (Typ..)

regulator BD8961NV is a power supply designed to

produce a low voltage including 3.3 volts from 5

volts power supply line. Offers high efficiency with

synchronous rectifier. Employs a current mode

control system to provide faster transient response

to sudden change in load.

 Operating temperature range:

-25℃ to +105℃

●Features



Offers fast transient response with current mode

PWM control system.

●Packages

SON008V5060

5.0mm x 6.0mm x 1.0mm



Offers highly efficiency for all load range with

synchronous rectifier (Nch/Pch FET)

Incorporates soft-start function.

Incorporates thermal protection and ULVO

functions.

●Applications



Power supply for LSI including DSP, Micro computer

and ASIC



Incorporates short-current protection circuit with

time delay function.

Incorporates shutdown function

●Typical Application Circuit

Cin

VCC

VCC,PVCC

VOUT

ITH

ESR

GND,PGND

RITH

CITH

Fig.1 Typical application

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

www.rohm.com

TSZ02201-0J3J0AJ00020-1-2

02.MAR.2012 Rev.001

1/16

TSZ22111･14･001

12 3 4 5 6 7...18

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