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产品资料
MP1470 降压芯片
产品型号：HT1470
产品介绍：

500KHz, 18V, 2A DC-DC 降压芯片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

产品参数 资料下载

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