LM2576D2T-ADJR4G

The LM2576D2T-ADJR4G is a Switching Regulator from the family of DC DC Voltage Regulators offered by Texas Instruments. With an adjustable output voltage from 1.5 to 36 volts, this switching regulator is a wide-range low-cost solution for low power DC-DC applications. The LM2576D2T-ADJR4G provides excellent performance over a wide power input range and includes a fast response time as well as low quiescent current. It is ideal for regulating output currents in a wide range of battery-powered applications, such as custom power supplies, smart grid, renewable energy systems, and home appliances.

LM2576D2T-ADJR4G Application Field

The LM2576D2T-ADJR4G is a switching regulator with low cost, low power consumption, and a wide input range, making it suitable for a variety of applications. It is capable of providing precise output voltage regulation for various DC-DC converters, such as buck converters, CUK converters, boost converters, and flyback converters. It offers a simple design solution for battery-powered products, making it especially suitable for portable applications, such as mobile phones, tablets, and wearable devices. It is also commonly used in automotive, industrial, and medical applications.

LM2576D2T-ADJR4G Working Principle

The LM2576D2T-ADJR4G is a step-down switching regulator with a pulse width modulation output. It works by switching a pulse voltage on and off between the input and output to produce an output voltage that is regulated. The LM2576D2T-ADJR4G is designed to manage the output ripple by regulating the pulse width and frequency. This ensures an output voltage with low noise and ripple. It also features an Integrated Power-On Reset (POR) pin for resetting the device in case of a power failure, and a Power-Good signal for monitoring the output voltage. The LM2576D2T-ADJR4G also provides protection from over-voltage, under-voltage, current limit, and over-temperature to ensure system stability and reliability.

Conclusion

The LM2576D2T-ADJR4G is a versatile switching regulator for low power DC-DC applications. It offers a wide input range, low cost, and low power consumption, making it an ideal solution for custom power supplies and other portable applications. With protection features, precise output voltage regulation, and a fast response time, the LM2576D2T-ADJR4G ensures system stability and reliability. It is the ideal DC-DC regulator for any application that requires precise voltage and current control.