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AL5809Q Datasheet, PDF (1/12 Pages) Diodes Incorporated – AUTOMOTIVE COMPLIANT 60V Two Terminal Constant Current LED Driver PowerDI
Description
AL5809Q
AUTOMOTIVE COMPLIANT 60V Two Terminal Constant Current LED Driver
PowerDI
Pin Assignments
The AL5809Q is a constant current linear LED driver that provides a
cost-effective two-pin solution to LED driving. It has an excellent
temperature stability of 20ppm/°C with tight ±5% current accuracy
over a wide voltage and temperature range. The AL5809Q comes in
various fixed output current versions removing the need for external
current setting resistors creating a simple solution for the linear
driving of LEDs. It supports both the high-side and low-side driving of
LED chains.
The AL5809Q turns on immediately and operates with a voltage
across its terminals varying from 2.5V up to 60V, enabling it to drive
long LED chains. The maximum 60V voltage rating between input
and output pins enables it to withstand high peak transient voltages
that can occur in automotive applications.
The AL5809Q is available in the thermally robust PowerDI®123 (Type
B) package. The AL5809Q has been qualified to AEC-Q100 Grade 3
and is Automotive Compliant supporting PPAPs.
Features
Applications
 Robust Power Dissipation Up to 1.5W for PowerDI123 (Type B)
 Automotive Interior Lamps
 -40°C to +150°C Junction Temperature Range
 Automotive Parking Lights
 ±5% LED Current Tolerance Overtemperature and VINOUT
 Instrumentation Illumination
 Large Number of Output Current Options:
 15mA, 20mA, 25mA, 30mA, 40mA, 50mA, 60mA,
90mA, 100mA, 120mA, and 150mA Available in
PowerDI123 (Type B) Package
 2.5V to 60V Operating Voltage Between Two Terminals
 Automotive Compliant
 Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
 Halogen and Antimony Free. “Green” Device (Note 3)
 Qualified to AEC-Q100 Grade 3 and TS16949 Certification
 PPAP Capable (Note 4)
Notes:
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. Automotive products are AEC-Q100 qualified and are PPAP capable. Refer to http://www.diodes.com/quality/product_compliance_definitions/.
Typical Applications Circuit
PowerDI is a registered trademark of Diodes Incorporated.
AL5809Q
Document number: DS38233 Rev. 1 - 2
1 of 12
www.diodes.com
March 2016
© Diodes Incorporated