SC604A: Low-Noise, High-Efficiency Regulated White LED Driver
The SC604A is a very high efficiency charge pump white LED driver driver from the mAhXLife™ family of products, optimized for Li-Ion battery applications.
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- Very high efficiency over 90% of battery life
- Peak efficiency over 92%
- Current regulation for up to 4 LEDs
- Digital 3-bit output control logic
- Current matching tolerance of ±3% typical
- Wide current range per LED [0.5mA -- 30mA]
- High available total LED current = 4 x ILED = 120mA
- Low Shutdown Current: 1µA typical
- Soft start / In-rush current limiting
- Short circuit protection
- MLP-16 [4x4] package
- Fixed frequency 250kHz
- 1x, 1.5x and 2x charge pump modes of operation
- Cellular phones
- LED backlighting
- PDA power supplies
- Portable devices
- Electronic books
- Wireless web appliances
- LCD modules
- SC604AIMLTR: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
