Description
The XC9242/XC9243 series is a group of synchronous-rectification step-down DC/DC converters with a built-in 0.11Ω Pchannel MOS driver transistor and 0.12Ω N-channel MOS switching transistor, designed to allow the use of ceramic capacitors.
Features
- er Transistor
Input Voltage Range Output Voltage Setting FB Voltage High Efficiency Output Current Oscillation Frequency Maximum Duty Cycle Functions
Output Capacitor Control Methods
Operating Ambient Temperature Packages Environmentally Friendly
: 0.11Ω P-ch Driver Transistor 0.12Ω N-ch Switching Transistor
: 2.7V ~ 6.0V : 0.9V ~ VIN : 0.8V ± 2.0% : 95% : 2.0A : 1.2MHz±15%, 2.4MHz±15% : 100% : Soft-Start
CL Discharge Current Limit Circuit（automatic return） Thermal Shutdown UVLO : Low ESR Ceram.
XC9243 Datasheet
