Data Sheet

4-CH Linear Constant Current Sink With Matching

AP2502

Oct. 2010

Rev 1. 1

BCD Semiconductor Manufacturing Limited

2

Pin Configuration

K/KT Package

(SOT-23-6/TSOT-23-6)

Figure 2. Pin Configuration of AP2502 (Top View)

Pin Descriptions

P in Number

Pin Name

Description

1

EN

Chip enable pin, active high to permit PWM signal input for brightness control by

changing duty cycle

2

GND

GND

3, 4, 5, 6

LED4 to LED1

LED cathode terminal for channel number