SC658
SC658 is Backlight Driver manufactured by SEMTECH.
POWER MANAGEMENT
Features
- Input supply voltage range
- 2.9V to 5.5V
- Very high efficiency charge pump driver system with three modes
- 1x, 1.5x and 2x
- Four programmable current sinks
- 0mA to 25mA
- Up to three LED grouping options
- Fade-in/fade-out feature for main LED bank
- Charge pump frequency
- 250kHz
- SemPulse single wire interface
- Backlight current accuracy
- ±1.5% typical
- Backlight current matching
- ±0.5% typical
- LED float detection
- Automatic sleep mode (LEDs off )
- IQ = 60µA (typ.)
- Shutdown current
- 0.1µA (typical)
- Ultra-thin package
- 2 x 2 x 0.6 (mm)
- Fully WEEE and RoHS pliant
Applications
- Cellular phones, smart phones, and PDAs
- LCD modules
-...
