LM2575 Datasheet, PDF

The LM2575 is a series of monolithic integrated circuits designed for step-down voltage regulation. These devices are part of the LM257x series produced by various manufacturers like Texas Instruments. Here are the key features and specifications of the LM2575:

Step-Down Voltage Regulator: The LM2575 is specifically designed for stepping down voltage from a higher input voltage to a lower output voltage.

Fixed Output Voltage: The LM2575 is available in various fixed output voltage versions, such as 3.3V, 5V, and 12V. These fixed output voltage versions eliminate the need for external voltage divider circuits, simplifying the design process.

Adjustable Output Voltage: Some versions of the LM2575 also offer adjustable output voltage capability, allowing users to set the output voltage to a desired value using external resistors.

High Efficiency: The LM2575 features a high-efficiency design, minimizing power losses during voltage conversion. This is particularly advantageous in battery-powered or energy-efficient applications.

Wide Input Voltage Range: The LM2575 can accept a wide range of input voltages, typically from 4.5 volts to 40 volts, allowing flexibility in various power supply configurations.

Integrated Switching Transistor: The LM2575 integrates a power switch transistor, which simplifies the external circuitry required for voltage regulation.

Adjustable Output Current: The output current of the LM2575 can be adjusted by selecting an appropriate inductor and setting the feedback resistor values, providing flexibility in meeting different load requirements.

Protection Features: The LM2575 includes built-in protection features such as thermal shutdown and current limiting to safeguard the device and the connected circuitry from damage due to excessive temperature or overcurrent conditions.

Package Types: The LM2575 is commonly available in industry-standard packages such as TO-220 and TO-263, which offer good thermal performance and ease of mounting on a heatsink for heat dissipation.

Application: The LM2575 is widely used in various electronic devices and systems requiring stable and efficient voltage regulation, including power supplies, battery chargers, LED drivers, automotive electronics, and industrial control systems.

Distributor	Part #	Manufacturer	Description	Price	Qty. BuyNow

LM2575 Datasheet, PDF

LM2575 Datasheet, PDF [Old version datasheet]

LM2575 Datasheet, PDF [Distributor]

LM2575 Distributor

Brief Description of LM2575

Link URL