XC9106 series

Step-up DC/DC Controller with Vref input

The XC9106~07 series are step-up DC/DC controller ICs with an externally applied reference voltage. The output voltage is set-up using two external resistors and the Vref value. This makes it easy to control the output voltage externally, using software. The XC9106/07 is ideally suited to applications that need to vary voltage, such as the power supply for an LCD. The XC9106/07 is designed for use with ceramic capacitors and maintains very low output ripple.

  • Input Voltage: 0.9V ~ 10.0V
  • Output Voltage: 1.8V ~ 30.0V
  • VREF input: 0.8V ~ 2.5V
  • Switching Frequency: 300KHz, or 100kHz
  • Output current: > 30mA
  • Standby Current: 1.0μA (max)

Packages: SOT-25 , USP-6B

PropertyXC9106XC9106
TypeStep-UpStep-Up
ControlPWMPWM
MOSFETExternalExternal
Typical Efficiency (%)8585
Min Operating Voltage (V)0.90.9
Max Operating Voltage (V)1010
Min Output Voltage (V)1.51.5
Max Output Voltage (V)3030
Accuracy (%)2.52.5
Min Switching Frequency (kHz)100300
Max Switching Frequency (kHz)100300
Built-In Voltage DetectorNoNo
Built-In Voltage RegulatorNoNo
Max Output Current (mA)N/AN/A
Quiescent Current (uA)N/AN/A
PackagesSOT-25, USP-6BSOT-25, USP-6B