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A8521 Datasheet(PDF) 10 Page - Allegro MicroSystems

Part # A8521
Description  The A8521 is a multi-output white LED driver for small-size LCD backlighting.
PDF  35 Pages
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Manufacturer  ALLEGRO [Allegro MicroSystems]
Direct Link  http://www.allegromicro.com
Logo ALLEGRO - Allegro MicroSystems

A8521 Datasheet(HTML) 10 Page - Allegro MicroSystems

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Wide Input Voltage Range, High Efficiency
Fault Tolerant LED Driver
A8521
10
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
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Input Voltage, VIN (V)
Efficiency for Various LED Configura ons
ILED = 70 mA, LED Vf ≈ 3.2 V
Efficiency for Various LED Configura ons
ILED = 80 mA, LED Vf ≈ 3.2 V
Input Voltage, VIN (V)
4 strings, 6 series LEDs each
4 strings, 7 series LEDs each
4 strings, 8 series LEDs each
4 strings, 6 series LEDs each
4 strings, 7 series LEDs each
4 strings, 8 series LEDs each
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