SGM3780 - 1.5A Flash LED Driver

Product Overview

Shengbang Microelectronics

Datasheet Details

Part number	SGM3780
Manufacturer	Shengbang Microelectronics
File Size	337.61 KB
Description	1.5A Flash LED Driver
Datasheet	SGM3780 Datasheet
Additional preview pages of the SGM3780 datasheet.

SGM3780 Product details

Description

The SGM3780 is the ideal power solution for high-power flash LEDs used with cell phone camera modules or digital still cameras.

It is a highly integrated step-up DC/DC converter with very high switching frequency, fixed at 2MHz, providing a very small total solution for portable photo flash.

Features

Input Voltage Range: 3V to 5V.
Dual Flash LED Outputs.
Drive Up to Total 1.5A or 0.75A per Channel.
High Efficiency LED Driver (Up to 90%).
2MHz Step-Up Converter.
Very Small Inductor: 1.0μH.
Independent Flash Mode Enable and Movie/Torch Mode Enable Pins.
Flash Mode or Movie/Torch Mode Dimming via PWM Control.
10kHz to 200kHz PWM Dimming Frequency.
One Resistor Sets Flash Mode LED Current.
One Resistor Sets Movie/Torch Mode LED Current.

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Published: Aug 30, 2016 |