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

Pin Description

Pin No.

Pin Name

RT9263CCX5 RT9263ECX5

Pin Function

Output pin for driving external NMOS or NPN

--

1

EXT

When driving an NPN, a resistor should be added for limiting base

1

--

CE

Chip enable

RT9263CCX5 gets into shutdown mode when CE pin set to low.

2

2

VDD

Input positive power pin of RT9263

3

3

FB

Feedback input pin

Internal reference voltage for the error amplifier is 1.25V.

4

4

LX

Pin for switching

5

5

GND

Ground

Absolute Maximum Ratings

z Supply Voltage

z LX Pin Switch Voltage

z Other I/O Pin Voltages

z LX Pin Switch Current

z EXT Pin Driver Current

z Power Dissipation, PD @ TA = 25°C

SOT89-5

• Package Thermal Resistance

SOT89-5, θJA

z Operating Junction Temperature

z Storage Temperature Range

-0.3V to 6V

-0.3V to (VDD + 0.8V)

-0.3V to (VDD + 0.3V)

2.5A

30mA

0.5W

300°C/W

150°C

-65°C ~ +150°C

www.richtek-ic.com.tw

4

DS9263-00 November 2001

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