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Semtech SC631
Fixed 4.4V Output Charge Pump Regulator
The SC631 is a high-current voltage regulator using Semtech’s proprietary low-noise charge pump technology. Performance is optimized for use in single Li-Ion battery cell applications.
概览
功能
- Input voltage range — 2.9V to 5.5V
- Vout tolerance — 4.4V ±3%
- Continuous output current — 250mA
- Peak output current — 500mA
- Three charge pump modes: 1x, 1.5x and 2x
- Output ripple ≤ 30mVPP for IOUT ≤ 400mA
- Short circuit, over-voltage, and over-temperature
protection - Soft-start functionality
- Shutdown current — 0.1μA, typical
- Ultra thin package — 2 x 2 x 0.6 (mm)
- Fully WEEE and RoHS compliant
应用
- Mobile phones
- Multi-LED backlit LCDs
- PMPs
- Digital video cameras
- Digital still cameras
- PDAs
- LED camera fl ash
- Audio amplifier power
订购代码
- SC631ULTRT: Lead-Free, WEEE and RoHA Compliant, 3,000 pcs, Tape and Reel Only
图表和规格
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