NCP5021
NCP5021 is High Voltage White LED Driver manufactured by onsemi.
High Voltage White LED Driver with Ambient Light Sensing
The NCP5021 product is a single output boost LED driver capable of driving up to 8 LEDs in series for portable backlight applications.
The built- in DC/DC converter is based on a high efficient PWM boost structure with 32 V output voltage span. It provides a peak 90% efficiency together with a 1% I- LED current tolerance.
Features
- 2.7 to 5.5 V Input Voltage Range
- 90% Peak efficiency with 4.7 mH / 150 mW Inductor
- Gradual Dimming Built- in (Automatic Fade In/Fade Out Effect)
- Integrated Ambient Light Sensing Automatically Adjusts the LCD
Backlight Contrast
- Built- in Zero Current Load Leakage under Idle Mode
- Support the...
