SC662
Product inactive. Information on this page is for reference only.
The SC662 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.
功能
- Input supply voltage range — 2.9V to 5.5V
- Very high efficiency charge pump driver system with three modes — 1x, 1.5x and 2x
- Six programmable current sinks — 0mA to 25mA
- Up to three LED grouping options
- Fade-in/fade-out feature for main LED bank
- Selectable charge pump frequency — 250kHz/1MHz
- SemPulse® single wire interface
- Backlight current accuracy — ±1.5% typical
- Backlight current matching — ±0.5% typical
- LED float detection
- Automatic sleep mode with all LEDs off
- Sleep mode quiescent current — 60μA typical
- Shutdown current — 0.1μA typical
- Ultra-thin package — 2 x 2 x 0.6 (mm)
- Lead-free and halogen-free
- WEEE and RoHS compliant
- Cellular phones, smart phones, and PDAs
- LCD modules
- Portable media players
- Digital cameras
- Personal navigation devices
- Display/keypad backlighting and LED indicators
应用
封装
- MLPQ-UT-14 2 x 2 x 0.6 (mm)
订购代码
- SC662ULTRT: MLPQ-UT-14 2×2
- SC662EVB: Evaluation Board
Datasheets & Documentation
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