Datasheet Summary
Step-up DC/DC Converter
- Backlight Driver
- General Description
The LN2120 Series is a fixed frequency, constant current step-up DC/DC converter ideal for driving LEDs used in high-definition screen backlight LED driver etc.The highest output voltage is 24V, the input voltage of 3.6V can drive 3 series, 17 in parallel, a total of 51 LED. The internal circuit integrated overvoltage protection circuit and temperature protection circuit, and the brightness of the leds can be controled with a PWM signal. The internal circuit integrates a large pipes of 0.2 ohms.
- Control mode
- Stand-by Current
- Load capacitor
PWM control ISTB=1.0uA(MAX) 10uF,ceramic
- Applications
- HD screen...