LM2577T-12 Step-Up Voltage Regulator 12V 3A TO-220-5

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LM2577T-12 Step-Up Voltage Regulator 12V 3A TO-220-5 The LM2577T-12V Boost Fixed 12V 3A 3.5V~40V TO-220-5 DC-DC Converter DIP IC is a highly efficient, fixed-output power conversion solution designed for demanding applications. With a stable output of 12V at 3A, this IC ensures reliable and consistent power delivery. It operates with an input voltage range of 3.5V to 40V, making it versatile for various power supply designs. The fixed 12V output is perfect for circuits that require a specific and regulated voltage. Packaged in a TO-220-5 form factor, the LM2577T-12V is easy to integrate into designs with limited space. The IC also incorporates built-in protections, including overcurrent and thermal shutdown features, ensuring long-term durability and safe operation in demanding environments. Features: Fixed 12V output voltage. Input voltage range: 3.5V to 40V. Output current up to 3A. High efficiency with current-mode control. 52 kHz fixed-frequency oscillator. Soft-start function to reduce in-rush current. Protection features: current limiting, thermal shutdown, under-voltage lockout. Specifications: Parameter Specification Model Number LM2577T-12 Regulator Type DC/DC Switching Regulator Packaging Tube Part Status Obsolete Function Step-Up, Step-Up/Step-Down Output Configuration Positive or Negative Topology Boost, Flyback, Forward Converter Output Type 12V Number of Outputs 1 Input Voltage (Min) 3.5V Input Voltage (Max) 40V Output Voltage 12V (Fixed) Output Current 3A (Switch) 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: Footprint: Applications: Step-up voltage conversion in battery-powered devices. Power supply for LCD displays. Bias supply for operational amplifiers. Telecommunications equipment. Industrial control systems. Automotive electronics. USB to 12V converters. Package Include: 1x LM2577T-12 Step-Up Voltage Regulator 12V 3A TO-220-5. Datasheet: LM2577T-12V