Description
The XC9128/XC9129 series are synchronous step-up DC/DC converters with a 0.2Ω (TYP.) N-channel driver transistor and a synchronous 0.2Ω (TYP.) P-channel switching transistor built-in.
Features
- h Efficiency, Large Current Step-Up Converter
Output Current
: 150mA＠VOUT=3.3V, VIN=0.9V 500mA＠VOUT=3.3V, VIN=1.8V
Input Voltage Range
: 0.8V ~ 6.0V
: 1.8V ~ 5.3V (Externally set)
Output Voltage Setting
Set up freely with a reference voltage
Range
supply of 0.45V (±0.010V) & external
components
Oscillation Frequency
: 1.2MHz (Fixed oscillation frequency accuracy ±15%)
Input Current
: 1.0A
Maximum Current Limit
: 1.2A (MIN. ), 2.0A (MAX. )
Control
: PWM, PWM/PFM control externally.
XC9129 Datasheet
