(PDF) L4120 Datasheet - 40V/1.2A INTEGRATED POWER LED DRIVER

Número de pieza	L4120
Descripción	40V/1.2A INTEGRATED POWER LED DRIVER
Fabricantes	Unisonic Technologies
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No Preview Available ! UNISONIC TECHNOLOGIES CO., LTD L4120 Preliminary 40V/1.2A INTEGRATED POWER LED DRIVER CMOS IC DESCRIPTION The UTC L4120 is a continuous conduction mode inductive step-down converter, designed for driving single or multiple series connected LEDs. Using a few external components. The UTC L3080 has a build-in power switch, based on different input voltage, The UTC L4120 can drive several 1W or 3W LEDs. The device has the function of thermal shutdown protection and LED short-circuit/open-circuit protection. FEATURES * Up to 1.2A output current * High efficiency (up to 97%) * Wide input voltage range: 5V~30V * Typical ±5% output current accuracy * Single DIM pin on/off and brightness control using DC voltage or PWM signal * Internal thermal shutdown protection. * Adjustable Constant LED Current 1 SOT-89-5 ORDERING INFORMATION Ordering Number Lead Free Halogen Free L4120L-AB5-R L4120G-AB5-R Package SOT-89-5 L4120L-AB5-R (1)Packing Type (2)Package Type (3)Lead Free (1) R: Tape Reel (2) AB5: SOT-89-5 (3) L: Lead Free, G: Halogen Free MARKING Packing Tape Reel www.unisonic.com.tw Copyright © 2014 Unisonic Technologies Co., Ltd 1 of 4 QW-R125-031.a 1 page

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PDF L4120 Data sheet ( Hoja de datos )