BD63536FJ Просмотр технического описания (PDF) - ROHM Semiconductor

Номер в каталоге

Компоненты Описание

производитель

BD63536FJ

Step-down,High-frequency Switching Regulator (Controller type)

ROHM Semiconductor 

BD63536FJ

Technical Note

Reference voltage output.

Connect a capacitor of 0.1F to

this pin.

VREF

VREG

OSC

OSC

A resistor and capacitor used to

make oscillation frequency

setting. It is recommended to

set the resistor to 20k to 100k

and the capacitor to 100pF to

10nF.

Soft Start

GATEOFF

IN-

An external resistor and capacitor of

filter used to determine frequency

characteristics

UVLO

TSD

OVP

COMP

C.L.

COMP

GATE

OFF

Controller

FB

A decoupling capacitor.

It is recommended to set this capacitor

to 10F to 100F for electrolytic

capacitors or 0.01F to 0.1F for

laminated ceramic capacitors.

VCC

VIN

CS

GATE

A resistor used to

detect current. It is

recommended to set

this resistor to 0 to

0.3.

GND

A smoothing LC filter

An external

resistor and

capacitor of

filter used to

determine

frequency

A resistor used to

monitor voltage

detection

Fig.14 Typical block diagram / application circuit

www.rohm.com

© 2009 ROHM Co., Ltd. All rights reserved.

6/16

2009.11 - Rev.A

Share Link: