AL5802LP

Document number: DS37549 Rev. 4 - 2

2 of 10

www.diodes.com

March 2016

© Diodes Incorporated

AL5802LP

Marking Information

Typical Application Circuit

Pin Descriptions

Pin Number

Name

Function

1

OUT

Open-Collector LED Driver Output

2

REXT

Current Sense Pin

LED current sensing resistor should be connected from here to GND

3

GND

Ground Reference Point for Setting LED Current

4

EN

Enable Pin for PWM Dimming

Provides access to the base of Q2 and the collector of Q1

5

N/C

No Connection

6

BIAS

Biases the Open Collector Output Transistor

Functional Block Diagram

Figure 1 Block Diagram

102

102 = Product Type Marking Code