RT9263C 查看數據表（PDF） - Richtek Technology

零件编号

产品描述 (功能)

生产厂家

RT9263C

High Efficiency, Low Supply Current, Step-up DC/DC Converter

Richtek Technology 

RT9263

Preliminary

VIN +

VDD

RT9263ECX5 LX

EXT

GND

FB

100pF R1

1.6M

L1

4.7µH

R2

980K

Q1

NMOS D1

1N5819

C2

1µF

100µF

3.3V

VOUT1

C1

100µF

Fig. 2 0.4A ~ 1A Output Current Application

3.3/5V

VIN

100µF

L1

10µH

VDD

RT9263ECX5EXT

LX

GND

FB

D1

Q1

NMOS

0.1µF

Rm

0.05~0.1Ω

R1

2.2M

R2 C2

200K 1µF

15V

VOUT1

C1

100µF

Fig. 3 High Voltage Application (Rm should be added when IL > 100mA)

3.3/5V

VIN

100µF

L1

10µH

Chip Enable

VDD

RT9263CCX5 LX

CE

GND

FB

D1

Q1

NMOS

0.1µF

R1

2.2M

R2 C2

200K 1µF

15V

VOUT1

C1

100µF

Fig.4 High Voltage Application with Shutdown Control

www.richtek-ic.com.tw

2

DS9263-00 November 2001

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