Part number:
SP1937
Manufacturer:
SYNC POWER
File Size:
671.51 KB
Description:
Dc-dc step-up converter.
Datasheet Details
Part number:
SP1937
Manufacturer:
SYNC POWER
File Size:
671.51 KB
Description:
Dc-dc step-up converter.
SP1937, DC-DC Step-Up Converter
The SP1937 is a step-up DC/DC converter for white LED driver with constant current.
The device can driver one to four LEDs in series from a single cell Lithium Ion battery.
Internal functions include current limiting; thermal shutdown and soft-start to prevent damage operate status.
The SP1937 DC/DC
SP1937 Features
* Fast 1.2MHz Switching Frequency
* High Efficiency up to 85%
* Drives up to seven LEDs From 2.5V Supply
* Low Quiescent Current
* Disconnects LEDs in Shutdown Mode
* Internal Over Temperature and Current Limiting Shutdown Function
* 36V Rugged Bipolar Switch
* Small
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