微源半导体 LP6492SOF-B SOP-8 30V 2.4A同步降压变换器
General Description The LP6492SOF-B is a synchronous, rectified, step-down, switch-mode converter with built-in power MOSFET. The LP6492 offers a very compact solution that achieves a maximum of 2.4A of continuous output current. The LP6492 has synchronous mode operation for high efficiency over the output current load range. Current-mode operation provides fast transient response and eases loop stabilization. The LP6492 requires a minimum number of readily available standard external components. Other features include cable compensation, programmable current limit and thermal shutdown. Features ◆ Wide 8V to 30V Continuous Operating Input Range ◆ 78mΩ/65mΩ Low RDS(ON) Internal Power MOSFET ◆ Up to 93% Efficiency ◆ Default 160kHz Switching Frequency ◆ Internal Soft Start ◆ Output Line Drop Compensation ◆ Over-Current Protection (OCP) programmable with External Resistor ◆ No Loop Compensation Required ◆ Thermal Shutdown ◆ Available in SOP-8 Package Applications ◆ Car Charger ◆ Pre-Regulator for Linear Regulators ◆ Distributed Power Systems ◆ USB Dedicated Charging Ports (DCP)
LP6492SOF-B产品规格书(部分)