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AL5802LP-7

Document number: DS37549 Rev. 3 - 2

2 of 10

www.diodes.com

May 2015

© Diodes Incorporated

AL5802LP-7

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

Absolute Maximum Ratings

Symbol

Characteristics

Values

Unit

Output Voltage Relative to GND

30

V

BIAS Voltage Relative to GND

30

V

LED Voltage Relative to GND

6

V

EN Voltage Relative to GND

6

V

REXT Voltage Relative to GND

6

V

Output Current

150

mA

Operating Temperature

-40 to +150

°C

Storage Temperature

-55 to +150

°C

These are stress ratings only. Operation outside the absolute maximum ratings may cause device failure. Operation at the absolute maximum rating for extended

periods of time may reduce device reliability.