NCP6343 Description
Synchronous Buck Converter - Step Down 3.0 A NCP6343 The NCP6343 is a synchronous buck converter optimized to supply the different sub systems of portable applications powered by one cell Li−Ion or three cell Alkaline/NiCd/NiMH batteries. The device is able to deliver up to 3.0 A, with programmable output voltage from 0.6 V to 1.4 V. It can share the same output rail with another DCDC and works as a transient load...
NCP6343 Key Features
- Input Voltage Range from 2.3 V to 5.5 V: Battery and 5 V Rail
NCP6343 Applications
- Input Voltage Range from 2.3 V to 5.5 V: Battery and 5 V Rail
- Programmable Output Voltage: 0.6 V to 1.4 V in 6.25 mV Steps
- Modular Output Stage Drive Strength for Increased Efficiency
- 3 MHz Switching Frequency with On Chip Oscillator
- Uses 470 nH Inductor and 22 mF Capacitors for Optimized Footprint
- PFM/PWM Operation for Optimum Increased Efficiency