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.
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 :.
XC9133-Torex.pdf
