Part number:
SGM3142
Manufacturer:
Shengbang Microelectronics
File Size:
333.85 KB
Description:
6-channel charge pump white led driver.
The SGM3142 is a high efficiency and cost effective charge pump white LED driver.
It supports up to 6 white LEDs and regulates a constant current for uniform intensity.
The part maintains the high efficiency by utilizing a 1×/1.5× fractional charge pump and low dropout current sources.
The small equ
SGM3142 Features
* Input Voltage Range: 2.7V to 5.5V
* Drives up to 6 LEDs at 20mA Each
* 16-Step Brightness Control
* High Efficiency by Fractional Conversion with 1× and 1.5× Modes
* Automatic Charge Pump Mode Selection
* Switching Frequency: 1MHz
* 1% Typical LED Current Matching
SGM3142-ShengbangMicroelectronics.pdf
Datasheet Details
SGM3142
Shengbang Microelectronics
333.85 KB
6-channel charge pump white led driver.
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