LM2576T-ADJ Voltage Regulator

LM2576T-Adj Easy Switcher 3.0A Step-Down Voltage Regulator The LM2576T-Adj Easy Switcher 3.0A Step-Down Voltage Regulator is a monolithic integrated circuit designed to deliver an adjustable output voltage ranging from 1.23V to 37V at up to 3A. This versatility makes it an excellent choice for powering a diverse array of electronic devices, including microcontrollers, sensors, and digital circuits, in applications requiring efficient and customizable power conversion. The regulator operates with an input voltage range of 4.75V to 40V, offering flexibility for systems with varying power sources, such as battery-powered devices, automotive electronics, or industrial equipment. Features: Adjustable output voltage from 1.23V to 37V. Output current up to 3A. Wide input voltage range: 4V to 40V. High efficiency up to 77%. Requires only four external components. Fixed 52kHz switching frequency. TTL shutdown capability for low-power standby mode. Thermal shutdown and cycle-by-cycle current limit protection. Specifications: Parameter Specification Model Number LM2576T-ADJ Regulator Type DC/DC Switching Regulator Packaging Tube Part Status Obsolete Function Step-Down (Buck) Output Configuration Positive Topology Buck Output Type Adjustable Number of Outputs 1 Input Voltage (Min) 4V Input Voltage (Max) 40V Output Voltage (Min) 1.23V Output Voltage (Max) 37V Output Current 3A Switching Frequency 52kHz Synchronous Rectifier No Operating Temperature -40°C to +125°C (TJ) Mounting Type Through Hole Package/Case TO-220-5 Pin Configuration & Dimension: Applications: Adjustable output voltage power supplies. Battery-powered devices. Distributed power systems. Industrial control systems. Telecommunications equipment. Automotive electronics. Package Include: 1x LM2576T-Adj Easy Switcher 3.0A Step-Down Voltage Regulator Data Sheet: LM2576T-Adj

Product Technical Specifications EU RoHS Not Compliant ECCN (US) EAR99 Part Status NRND HTS 8542.39.00.01 Type Step Down|Inverting Output Type Adjustable Switching Frequency (kHz) 58 Switching Regulator Yes Number of Outputs 1 Output Voltage (V) 1.23 to 37 Maximum Output Current (A) 3 Minimum Input Voltage (V) 4 Maximum Input Voltage (V) 40 Operating Supply Voltage (V) 4 to 40 Typical Quiescent Current (uA) 5000 Efficiency (%) 77(Typ) Minimum Operating Temperature (°C) -40 Maximum Operating Temperature (°C) 125 Packaging Tube Standard Package Name TO-220 Pin Count 5 Supplier Package TO-220 Mounting Through Hole Package Height 9.25(Max) Package Length 10.67(Max) Package Width 4.83(Max) PCB changed 5 Tab Tab Adjust the voltage level of your devices with this inverting and step down LM2576T-ADJ DC to DC converter from Texas Instruments. This converter’s single output can produce a current up to 3 A. Use this part at voltages between 4 V and 40 V. With an adjustable output that has a voltage of 1.23 to 37 V, this is power management at its best. This converter is 77(typ) % efficient. It has a switching frequency of 47 to 58 kHz. In order to ensure parts aren’t damaged by bulk packaging, this product comes in tube packaging to add a little more protection by storing the loose parts in an outer tube. This converter has an operating temperature range of -40 °C to 125 °C.