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Part Number
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A6261 |
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Manufacturer
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Allegro MicroSystems |
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Description
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Protected LED Array Driver |
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Published
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Dec 5, 2011 |
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Detailed Description
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A6261
Protected LED Array Driver
FEATURES AND BENEFITS
• AEC-Q100 qualified • Total LED drive current up to 400 mA (LP,...
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Datasheet
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A6261
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Overview
A6261
Protected LED Array Driver
FEATURES AND BENEFITS
• AEC-Q100 qualified • Total LED drive current up to 400 mA (LP, LJ, and LY
packages) or 300 mA (LJ) • Current shared equally up to 100 mA by up to 4 strings
(LP and LY) • 6 to 50 V supply • Low dropout voltage • LED output short-to-ground and thermal protection • Disable on open LED detection option • Enable input for PWM control • Current slew rate limit during PWM • Current set by reference resistor • Automotive temperature range (K, –40°C to 150°C)
PACKAGES
8-pin SOICN with exposed thermal pad (suffix LJ)
10-pin MSOP with exposed thermal pad (suffix LY)
16-pin TSSOP with exposed thermal pad (suffix LP)
Not to scale
DESCRIPTION
Th...
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