AL5802LP4

Document number: DS37441 Rev. 4 - 2

2 of 10

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February 2016

© Diodes Incorporated

AL5802LP4

Typical Application Circuit

Pin Descriptions

Pin Number

Name

Function

1

GND

Ground Reference Point for Setting LED Current

2

Current Sense Pin

LED current sensing resistor should be connected from here to GND

3

OUT

Open-Collector LED Driver Output

4

BIAS

Biases the Open Collector Output Transistor

5

N/C

No Connection

6

EN

Enable Pin for PWM Dimming

Provides access to the base of Q2 and collector of Q1

Functional Block Diagram

Figure 1 Block Diagram