Description
The XC9106 / XC9107 series are step-up DC/DC controller ICs with an externally applied reference voltage (Vref).
Output voltage will be set with external resistors (RFB1 and RFB2) and Vref value.
Features
- ut Voltage
: 0.9V ~ 10V
Power
Supply Voltage Range : 1.8V~10.0V and more than
Vref+0.7V
VREF Input Range
: 0.8V~2.5V (±2.0%)
Output Voltage
: Vref x external split resistor ratio
VOUT=Vref x (RFB1+RFB2)/RFB2
Oscillation Frequency : 300kHz, 100kHz (±15%)
Output Current
: More than 30mA
(VIN=3.3V, VOUT=20V,
when external components are
used as in the circuits below. )
Controls
: PWM (XC9106)
: PWM/PFM auto-switching
(XC9107)
High Efficiency
: 85% (TYP. )
Stand-by Current
: IST.