Description
3 MHz, 2 A Synchronous Buck Converter High Efficiency, Low Ripple, Adjustable Output Voltage NCP6334B, NCP6334C The NCP6334B/C, a family of synchronou.
Pin
Name
1
PGND
2
SW
3
AGND
4
FB
5
EN
6
PG/MODE
Type
Power Ground
Power Output
Analog Ground
Analog Input
Digital Input
Digital Output.
Features
* 2.3 V to 5.5 V Input Voltage Range
* External Adjustable Voltage
* Up to 2 A Output Current
* 3 MHz Switching Frequency
* Synchronous Rectification
* Automatic Power Save (NCP6334B) or External Mode Selection
(NCP6334C)
* Enable Input
Applications
* powered by one cell Li
* ion or three cell Alkaline/NiCd/NiMH batteries. The devices are able to deliver up to 2 A on an external adjustable voltage. Operation with 3 MHz switching frequency allows employing small size inductor and capacitors. Input supply voltage feedforward control is employ
