40V, 0.5A, 52kHz, STEP-DOWN SWITCHING REGULATOR

The LM2574 series are monolithic ICs designed for a step-down DC/DC converter, capable of driving 0.5A load without an additional transistor. \nIt saves a board space. The external shutdown function is controlled by a logic level and then the circuit comes into the standby mode. \nThe internal compe - 3.3V, 5.0V, 12V and Adjustable Output Versions\n- Adjustable Version Output Voltage Range\n- Wide Input Voltage Range\n- Guaranteed 0.5A Output Current\n- 52kHz Fixed Frequency Internal Oscillator\n- Voltage mode non-synchronous PWM control\n- On/Off shutdown control input\n- Thermal Shutdown and ;

HTC Korea

泰进

0.5A Step-Down SMPS Regulator

The LM2574 family is a series of easy to use fixed and adjustable switching voltage regulators. The LM2574 contains all of the active circuitry necessary to construct a stepdown (buck) switching regulator and requires a minimum of external components.The LM2574 is available in 3.3V, 5V, an 3.3V, 5V, 12V, and adjustable output versions \nAdjustable version output 1.23V to 37V ±4% Max. over Line and Load conditions. \nGuaranteed 0.5A output current \nWide input voltage, up to 40V \nThermal shutdown and current limit protection \nRequires only 4 external components. \nShu;

Microchip

微芯科技

降压稳压器，开关，可调输出电压，0.5 A

The LM2574 Buck Switching Regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step-down switching regulator (buck converter). All circuits of this series are capable of driving a 0.5 A loadwith excellent line and load regulation. These devices are availab • 3.3 V, 5.0 V, 12 V, 15 V, and Adjustable Output Versions\n• Adjustable Version Output Voltage Range of 1.23 V to 37 V +/-4%\n• Guaranteed 0.5 A Output Current\n• Wide Input Voltage Range: 4.75 V to 40 V\n• Requires Only 4 External Components\n• 52 kHz Fixed Frequency Internal Oscillator\n• TTL;

ONSEMI

安森美半导体

Package：8-DIP（0.300"，7.62mm）；包装：卷带（TR） 功能：降压 类别：集成电路（IC） 稳压器 - DC-DC 开关稳压器 描述：IC REG BUCK 12V 500MA 8DIP

MICROCHIP

微芯科技

Package：8-DIP（0.300"，7.62mm）；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 功能：降压 类别：集成电路（IC） 稳压器 - DC-DC 开关稳压器 描述：IC REG BUCK 12V 500MA 8DIP

MICROCHIP

微芯科技

Package：8-DIP（0.300"，7.62mm）；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 功能：降压 类别：集成电路（IC） DC DC 开关稳压器 描述：IC REG BUCK 12V 500MA 8DIP

MICROCHIP

微芯科技