XC9116 查看數據表（PDF） - TOREX SEMICONDUCTOR

零件编号

产品描述 (功能)

比赛名单

XC9116

Step-Up DC/DC Converter-Backlight LED Driver

TOREX SEMICONDUCTOR 

XC9116

Series

■APPLICATION INFORMATION (Continued)

<Illumination of Six in Total White LEDs>

It is possible to illuminate three-series two parallel white LEDs, six in total, using an input voltage VIN≧3.2V.

VIN

3.2V~6.0V

L:22uF

CDRH3D16

SD

XB0ASB03A1B

CIN:

4.7uF

VIN

Lx

CE

FB

VSS

RLED1

10Ω

RLED1

10Ω

CL:

0.22uF

<Use as Flash>

An LED current 65mA (MAX.) can be supplied to two white LEDs.

L

SD

VIN

VIN

Lx

CIN

ON/OFF

CE

FB

VSS

ILED

RLED

CL

RLED1

signal

SW1

<Separate Supply Source of the Step-up Circuit (VIN) from VIN Pin>

Supply source of the step-up circuit can be used separately from VIN pin.

VIN

1.7V~

3.0V

CIN

4.7uF

L:22uF

SD

VLF3010A XB0ASB03A1B

VIN

1.4V~

CDD VIN

Lx

4.7uF

CE

FB

VSS

RLED

20Ω

CL

0.22uF

10mA

3.0V

CIN

4.7uF

L:22uF

SD

VLF3010A XB0ASB03A1B

CDD VIN

Lx

4.7uF

CE

FB

VSS

CL

0.22uF

RLED

20Ω

10mA

Circuit example of separating supply source of

the step-up circuit from VIN pin ( 3 LEDs)

Note: Please input 2.5V~6V to the VIN pin when you use.

Circuit example of separating supply source of

the step-up circuit from VIN pin ( 2 LEDs)

9/23

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