Datasheet Details
| Part number | XC9133 |
|---|---|
| Manufacturer | Torex Semiconductor |
| File Size | 586.75 KB |
| Description | Step-Up DC/DC Converter-LED Backlight Driver |
| Datasheet |
 XC9133 Datasheet
|
|
|
Description
The XC9133 series is a fixed frequency, constant current step-up DC/DC converter which is optimized for LED backlight applications in mobile phones, PDAs and digital cameras.
Output voltage of up to 17.5V is possible so that four white LEDs can be driven in series.
Features
- Input Voltage Range : 2.5V ~ 6.0V Output Voltage Range : Up to 17.5V externally set-up Reference voltage 0.2V +5% Oscillation Frequency : 1.0MHz±20% ON Resistance : 2.4Ω High Efficiency : 85% 3 white LEDs in series Control VIN=3.6V, ILED=20mA : PWM control Stand-by Current Output Capacitor : ISTB=1.0μA (MAX. ) : 0.22μF, ceramic Lx Limit Current : 360mA（TYP. ） Lx Overvoltage Limit : 19V (TYP. ) Operating Ambient Temperature : -40℃～+85℃ Packages : SOT-25 Environmentally Friendly :.