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LP3367

Lowpowersemi
Part Number LP3367
Manufacturer Lowpowersemi
Description 1A Buck/Boost ChargePump LED Driver
Published Sep 13, 2018
Detailed Description Preliminary Datasheet LP3367 1A Buck/Boost Charge Pump LED Driver General Description Features — Input Voltage Range...
Datasheet PDF File LP3367 PDF File

LP3367
LP3367

Overview
...: 2.
7V to 5.
5V The LP3367 buck/boost charge pump LED driver is — Adjustable FLASH Mode Current designed for powering high brightness white LEDs for — Output Current up to 1A camera flash applications.
The LP3367 automatically — Up to 95% Efficiency in TORCH Mode switches modes between step-up and step-down — Automatic Buck/Boost Mode Switchover ensuring that LED current does not depend on the — Minimum External Components: No Inductors forward voltage.
The LP3367 provides two current — <1uA Quiescent Current levels for TORCH and FLASH modes.
In TOUCH — 2 MHz High Frequency Operation mode, The LED current sense reference voltage is — 50mV.
The LED current can be determined by current...


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