Datasheet Details
| Part number | SP1937 |
|---|---|
| Manufacturer | SYNC POWER |
| File Size | 671.51 KB |
| Description | DC-DC Step-Up Converter |
| Datasheet |
 SP1937 Datasheet
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General Description
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.
Key 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 Package SOT-23-5L & SOT-353 PIN.