HomedatasheetLM2575S

LM2575S Datasheet

Step-Down Voltage Regulator
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Description

The LM2575 series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving a 1A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3V, 5V, 12V, 15V, and an adjustable output version. LM2575S Features • 3.3V, 5V, 12V, 15V, and Adjustable Output Versions• Adjustable Version Output Voltage Range,– 1.23V to 37V (57V for HV Version) ±4% Max Over– Line and Load Conditions• Specified 1A Output Current• Wide Input Voltage Range, 40V up to 60V for HV Version• Requires Only 4 External Components• 52 kHz Fixed Frequency Internal Oscillator• TTL Shutdown Capability, Low Power Standby Mode• High Efficiency• Uses Readily Available Standard Inductors• Thermal Shutdown and Current Limit Protection• P+ Product Enhancement Tested LM2575S Applications • Simple High-Efficiency Step-Down (Buck) Regulator• Efficient Pre-Regulator for Linear Regulators• On-Card Switching Regulators• Positive to Negative Converter (Buck-Boost)
Features

Parameters

[{"Name":"Output Voltage","Value":"5 V"},{"Name":"Output Current ","Value":"1 A "},{"Name":"Operating Temperature Range","Value":"- 40 C to + 85 C "},{"Name":"Package / Case","Value":"TO-263-5 "},{"Name":"","Value":""},{"Name":"","Value":""},{"Name":"","Value":""},{"Name":"","Value":""},{"Name":"","Value":""},{"Name":"","Value":""}]

Manufacturer information

DIODES INCORPORATED

Diodes Incorporated is a leading global manufacturer and supplier of high-quality application specific standard products within the broad discrete, logic, analog and mixed-signal semiconductor markets. Diodes serves the consumer electronics, computing, communications, industrial, and automotive markets.
Diodes’ products include diodes, rectifiers, transistors, MOSFETs, protection devices, function-specific arrays, single gate logic, amplifiers and comparators, Hall-effect and temperature sensors, power management devices, including LED drivers, AC-DC converters and controllers, DC-DC switching and linear voltage regulators, and voltage references along with special function devices, such as USB power switches, load switches, voltage supervisors, and motor controllers.
Diodes’ corporate headquarters and Americas’ sales office are located in Plano, Texas and Milpitas, California. Design, marketing, and engineering centers are located in Plano; Milpitas; Taipei, Taiwan; Taoyuan City, Taiwan; Zhubei City, Taiwan; Manchester, England; and Neuhaus, Germany. Diodes’ wafer fabrication facilities are located in Manchester and Shanghai, China. Diodes has assembly and test facilities located in Shanghai, Jinan, Chengdu, and Yangzhou, China, as well as in Hong Kong, Neuhaus and Taipei. Additional engineering, sales, warehouse, and logistics offices are located in Taipei; Hong Kong; Manchester; Shanghai; Shenzhen, China; Seongnam-si, South Korea; and Munich, Germany, with support offices throughout the world.

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