AL5809EV1-XXX User Guide
15-150mA 60V Constant Current Regulator
General Description
Specifications
The AL5809 is a two terminal constant
current linear LED driver and it provides a
Parameter
Input Voltage
Value
2.5V – 60V
cost-effective solution.
It offers an
LED Current Options 15 to 150mA
excellent temperature stability 20 ppm/⁰C
and the current accuracy ±5% regulated
over a wide voltage range. The AL5809
simplifies the design for linear LED drivers
allowing it to be designed as a high or low-
side constant current regulator without any
external components.
XYZ Dimension
ROHS Compliance
0.69” x 0.77” x 0.1”
Yes
Top-View EVM (AL5809EV1)
The AL5809 turns on immediately and can
swing from 2.5V up to 60V enabling it drive
long LED chains. The floating ground, 60V
Voltage rating between Input and Output
pins designed to withstand the high peak
voltage incurred in DC and offline
applications.
The AL5809EV1-XXX (from 15 to 150 mA) is
available in thermally robust POWERDI-123
package with different current options,
please see ordering information section.
AL5809EV1 (PDI123)
Bottom-View EVM (AL5809EV1)
Key Features
Low Minimum Operating Voltage (2.5V
to 60V)
-40˚C to 125˚C Temperature Range
±5% LED Current Accuracy
PDI-123 package
Applications
Constant LED Current Driver
Isolated Offline LED Converters
LED Signs
Connection Instructions
Input Voltage: Red Wire (DC+)
Ground: Black Wire (DC-)
IN: White Wire (LED connection)
OUT: Black Wire
Instrumentation Illumination
AL5809EV1-XXX Rev1
February 2015
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