18V/2A同步降压转换器 SD4002
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产品简介
The SD4002 is a fully integrated, high efficiency 2A synchronous rectified step-down converter. The SD4002 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 SD4002 requires a minimum number of readily available standard external components and is available in a 6-pin SOT23-6 compliant package.
产品特点
l High Efficiency: Up to 98%
l 600KHz Frequency Operation
l 2A Output Current
l No Schottky Diode Required
l 4.0V to 18V Input Voltage Range
l 0.6V Reference
l Slope Compensated Current Mode Control for Excellent
Line and Load Transient Response
l Integrated internal compensation
l Stable with Low ESR Ceramic Output Capacitors
l Over Current Protection with Hiccup-Mode
l Thermal Shutdown
l Inrush Current Limit and Soft Start
l Available in SOT23-6 Package
l -40°C to +85°C Temperature Range
应用电路图
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