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產品資料
MP1470 降壓芯片
產品型號：HT1470
產品介紹：

500KHz, 18V, 2A DC-DC 降壓芯片The HT1470is a fully integrated, high-efficiency 2 A synchronous rectified step -down converter . The HT1470 operates at high efficiency over a wide output current load range. This device offers two operation modes, PWM control and PFM Mode switching control, which allows a high efficiency over the wider range of the load. The HT 1470 requires a minimum number of

產品參數 資料下載

HT1470  500KHz, 18V, 2A Synchronous Step-Down Converter

FEATURES 

? High efficiency: up to 96% 

? 500KHz frequency operation 

? Up to 2A output current 

? No Schottky diode required 

? 4.2V to 18V input voltage range

 ? 0.8V reference

 ? Slope compensated current mode control for excellent line and load transient response 

? Integrated internal compensation

 ? Stable with low ESR ceramic output capacitors

 ? Over current protection with hiccup-mode

 ? Thermal shutdown

 ? Inrush current limit and soft start 

? Available in SOT23-6

 ? -40°C to +85°C temperature range