FAN5701 データシートの表示（PDF） - Fairchild Semiconductor

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FAN5701

Compact 6-LED Driver for Mobile Platforms

Fairchild Semiconductor 

WLCSP Pin Configuration

Bumps Facing Down

Bumps Facing Up

Figure 2. WLCSP-16, 0.4mm Pitch, 1.61mm x 1.61mm

Pin Definitions

Pin #

D2

B4

D1

D3,D4

C3,C4

A1, A2, B1,

B2, C1, C2

A4

B3

A3

Name

Description

VIN

GND

Input Voltage. Connect to 2.7 – 5.5VDC input power source.

Ground

VOUT

Charge Pump Output Voltage. Connect to LED Anodes.

C1+, C1– C1. Charge pump flying capacitor #1.

C2+, C2– C2. Charge pump flying capacitor #2.

D2A, D1A, D4A,

D3A, D6B, D5B

LED Outputs

EN

Enable. When this pin is HIGH, normal operation is enabled. When LOW, the IC is reset

and all functions are disabled.

PWMA

Group-A PWM Dimming Input

PWMB

Group-B PWM Dimming Input

© 2009 Fairchild Semiconductor Corporation

FAN5701 • Rev. 1.0.3

3

www.fairchildsemi.com

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