LM2594 稳压器电路非常适合轻松便捷地设计降压开关稳压器（降压转换器）。它能够驱动 0.5 A 负载，具有出色的线路和负载调节。该设备提供可调输出版本，并且内部补偿以最大限度地减少外部元件数量，从而简化电源设计。演示板尺寸：28mm x 25mm。特性和应用特性可调输出电压范围 1.23 V 37 V 保证 0.5 A 输出负载电流宽输入电压范围高达 40 V 150 kHz 固定频率内部振荡器 TTL 关断功能低功耗待机模式，典型值 50 _A 热关断和电流限制保护内部环路补偿湿度敏感度等级 (MSL) 等于 1 提供无铅封装应用简单高效降压 (Buck) 稳压器线性稳压器的高效预稳压器 OnCard 开关稳压器正负转换器 (BuckBoost) 负升压转换器电池充电器电源

The LM2594 regulator is circuit ideally suited for easy and convenient design of a step-down switching regulator (buck converter). It is capable of driving a 0.5 A load with excellent line and load regulation. This device is available in adjustable output version and it is internally compensated to minimize the number of external components to simplify the power supply design. Demoboard size: 28mm x 25mm.

Features Adjustable Output Voltage Range 1.23 V 37 V Guaranteed 0.5 A Output Load Current Wide Input Voltage Range up to 40 V 150 kHz Fixed Frequency Internal Oscillator TTL Shutdown Capability Low Power Standby Mode, typ 50 _A Thermal Shutdown and Current Limit Protection Internal Loop Compensation Moisture Sensitivity Level (MSL) Equals 1 PbFree Packages are Available
Applications Simple HighEfficiency StepDown (Buck) Regulator Efficient PreRegulator for Linear Regulators OnCard Switching Regulators Positive to Negative Converter (BuckBoost) Negative StepUp Converters Power Supply for Battery Chargers