SC628A
Product inactive. Information on this page is for reference only.
The SC628A is a high efficiency charge pump LED driver using Semtech’s proprietary charge pump technology. Performance is optimized for use in single-cell Li-ion battery applications. The load and supply conditions determine whether the charge pump operates in 1x, 1.5x, or 2x mode.
Features
- Input supply voltage range — 3.0V to 5.5V
- Charge pump modes — 1x, 1.5x and 2x
- Flash LED — 1000mA max in fl ash mode, 275mA max continuous for spotlight
- Charge pump frequency — 250kHz
- I2C compatible interface — up to 400kHz
- External flash control pin to sync with camera
- One second flash time out with disable feature
- Automatic sleep mode (fl ash off ) — IQ = 100μA
- Low shutdown current — 0.1μA (typical)
- Ultra-thin package — 3mm x 3mm x 0.6mm
- Fully WEEE and RoHS compliant
- Cellular phone flash
- PDA flash
Applications
Packaging
- MLPQ-UT-20
Order Codes
- SC628AULTRT: Lead-Free, WEEE and RoHS Compliant, 3000 pcs, Tape and Reel only.
Datasheets & Documentation
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