Professional IC Distribution & Technical Solutions

The LM2575HVT-ADJ is a step-down (buck) switching voltage regulator manufactured by ON Semiconductor (NS). Below are its key specifications, descriptions, and features:

Specifications:

• Input Voltage Range: 4.75V to 60V
• Output Voltage Range: Adjustable (1.23V to 57V)
• Output Current: Up to 1A
• Switching Frequency: 52 kHz (fixed)
• Efficiency: Up to 88%
• Operating Temperature Range: -40°C to +125°C
• Package Type: TO-220 (5-pin)
• Regulation Type: Adjustable via external resistors

Descriptions:

The LM2575HVT-ADJ is a monolithic integrated circuit that provides all active functions for a step-down switching regulator. It is designed for easy implementation in applications requiring efficient power conversion with minimal external components. The adjustable version allows users to set the output voltage using external resistors.

Features:

• Simple and Easy to Use: Requires only four external components.
• Internal Frequency Compensation: Reduces external component count.
• Thermal Shutdown & Current Limit Protection: Enhances reliability.
• Low Standby Current (50 µA typ.) in shutdown mode.
• Wide Input Voltage Range: Suitable for automotive and industrial applications.
• Stable with Low-ESR Capacitors: Works with ceramic, tantalum, or aluminum electrolytic capacitors.

This regulator is commonly used in power supplies, battery chargers, and other applications requiring efficient DC-DC conversion.