© 2009 Fairchild Semiconductor Corporation

www.fairchildsemi.com

FAN5701 • Rev. 1.0.3

4

UMLP Pin Configuration

Figure 3. UMLP-16, 0.5mm Pitch, 3mm x 3mm (Bottom View)

Pin Definitions

Pin #

Name

Description

11

VIN

Input Voltage

6

GND

Ground

12

VOUT

Charge Pump Output Voltage

. Connect to LED Anodes.

10,9

C1+, C1–

C1

. Charge pump flying capacitor #1.

8,7

C2+, C2–

C2

. Charge pump flying capacitor #2.

1 ,2, 15,

16, 13, 14

D2A, D1A, D4A,

D3A, D6B, D5B

LED Inputs

4

EN

Enable

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

all functions are disabled.

5

PWMA

Group-A PWM Dimming Input

3

PWMB

Group-B PWM Dimming Input