RH5RH583B-T1 Просмотр технического описания (PDF) - RICOH Co.,Ltd.

Номер в каталоге

Компоненты Описание

Список матч

RH5RH583B-T1

PWM STEP-UP DC/DC CONVERTER

RICOH Co.,Ltd. 

• Step-up/Step-down Circuit with Flyback

Trance1:1

Diode

RH5RH ××1A

Lx

OUT

VIN

Vss

VOUT

+

Capacitor

RH5RH

Starter Circuit

(Note) Use a RH5RH××2B,depend on the Output Current.

FIG. 8

*The Starter Circuit is necessary for all above circuits.

1.for Step-up Circuit.

Starter Circuit

VIN side

VOUT side

2.for Step-down and Step-up/Step-down Circuit.

VIN side

Starter Circuit

Tr

RST

VOUT side

ZDST

ZDst 2.5V≤/ZDst≤Designation of Output Voltage

Rst Input Bias Current of ZDst and Tr.

(several kΩ to several hundreds kΩ)

27

Share Link: