>
产品中心 >
按类型分 >
高压降压转换器Buck >
TP3321DESCRIPTION
The TP3321 is a monolithic step-down switch mode converter with a built-in power MOSFET. It achieves 2A output current over a wide input supply range with excellent load and line regulation. Current mode operation provides fast transient response and eases loop stabilization. Fault condition protection includes cycle-by-cycle current limiting and over temperature protection.
The TP3321 requires a minimum number of available standard external components. The TP3321 is available in SOT23-6 package.
FEATURES
* 2A Output Current
* 180m Internal Power MOSFET Switch
* Stable with Low ESR Output Ceramic Capacitors
* Up to 93% Efficiency
* Fixed 600KHz Frequency
* Current Mode Operation
* Over-Temperature Protection with Hiccup-Mode
* Cycle-by-Cycle Over Current Protection
* Wide 4.5V to 23V Operating Input Range
* Output Adjustable from 0.805V to 15V
* 10uA Shutdown Current
* Available in SOT23-6 Package
Applications
* Distributed Power Systems
* Battery Charger
* Networking Systems
* Portable Electronics