Part number:
SP1938
Manufacturer:
SYNC POWER
File Size:
260.49 KB
Description:
Dc-dc step-up converter.
Datasheet Details
Part number:
SP1938
Manufacturer:
SYNC POWER
File Size:
260.49 KB
Description:
Dc-dc step-up converter.
SP1938, DC-DC Step-Up Converter
The SP1938 is a step-up DC/DC converter for white LED driver with over voltage protection.
The device can driver one to four LEDs in series from a single cell Lithium Ion battery.
Internal functions include current limiting; thermal shutdown; OVP and soft-start to prevent damage operate status.
The
SP1938 Features
* Current Source with Over Voltage Protection
* Fast 0.8MHz Switching Frequency
* High Efficiency up to 87%
* Drives up to Four LEDs From 3.2V Supply
* Drives up to Six LEDs From a 5V Supply
* Low Quiescent Current
* Disconnects LEDs in Shutdown Mode
* Internal Over T
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