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TL2575HV-12IKV

Name: TL2575HV-12IKV
Rating: 4.7 (12 reviews)

IC REG BUCK 12V 1A TO220-5

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規格

Part Status	Active
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Output Type	Fixed
Number of Outputs	1
Voltage - Input (Min)	4.75V
Voltage - Input (Max)	60V
Voltage - Output (Min/Fixed)	12V
Current - Output	1A
Frequency - Switching	52kHz
Synchronous Rectifier	No
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Through Hole
Package / Case	TO-220-5 Formed Leads
Supplier Device Package	TO-220-5
Base Product Number	TL2575

概述

Description

The TL2575HV-12IKV is a high-voltage, adjustable output voltage regulator designed for various power applications. It operates with an input voltage range of 4.5V to 60V and can deliver an output voltage of 12V with a maximum output current of 1.5A, making it suitable for power supply circuits in industrial and automotive applications.
This device features built-in thermal shutdown and current limiting to protect against faults, ensuring reliable operation. Its efficiency can be optimized with external components, and it offers a wide temperature range for stable performance. The TL2575HV-12IKV is available in a robust package for easy integration into existing designs.
Engineers appreciate its versatility in step-down (buck) configurations, making it a popular choice for converting high input voltages to lower regulated outputs. Overall, it is a reliable and efficient solution for a variety of voltage regulation needs.

Features

The TL2575HV-12IKV is a high-performance voltage regulator from Texas Instruments. Key features include:
1. Output Voltage: Fixed 12V output.
2. Input Voltage Range: Wide input voltage range of up to 40V.
3. Output Current: Capable of delivering up to 1A of load current.
4. Efficiency: High efficiency due to low quiescent current, making it suitable for battery-operated devices.
5. Built-in Protection: Includes thermal shutdown and current limiting to protect against overload conditions.
6. TO-220 Package: Available in a robust TO-220 package, allowing for efficient heat dissipation.
7. Low Noise: Designed to provide low output noise, which is crucial for sensitive applications.
8. Temperature Range: Operates over a wide temperature range, enhancing reliability in various environments.
This regulator is ideal for applications requiring a stable 12V supply, including automotive, industrial, and consumer electronics.

Package

The TL2575HV-12IKV is packaged in a TO-220 format. This is a type of through-hole package designed for power applications, providing good thermal dissipation and ease of handling.

Pinout

The TL2575HV-12IKV is a voltage regulator with a total of 5 pins.
Pin functions are as follows:
1. Pin 1 (Vin): Input voltage supply.
2. Pin 2 (GND): Ground reference.
3. Pin 3 (Vout): Regulated output voltage.
4. Pin 4 (Feedback): Feedback pin for output voltage regulation; it connects to a voltage divider.
5. Pin 5 (On/Off): Enable pin to turn the regulator on or off.
This device is designed for step-down (buck) voltage regulation and is typically used in applications requiring a 12V output from a higher input voltage. The TL2575HV-12IKV features high efficiency and is suitable for various power management applications.

Manufacturer

The TL2575HV-12IKV is manufactured by Texas Instruments (TI), a global semiconductor company headquartered in Dallas, Texas. Founded in 1930, Texas Instruments designs and manufactures a wide range of electronic components, including analog and digital semiconductors, embedded processors, and various integrated circuits. The company serves multiple markets, including automotive, industrial, communications, and consumer electronics. Texas Instruments is renowned for its innovation and leadership in the analog and embedded processing sectors, providing solutions that enhance the performance and efficiency of electronic designs.

Application

The TL2575HV-12IKV is a high-voltage adjustable step-down (buck) voltage regulator. Its application areas include power management in industrial equipment, telecommunications, automotive electronics, and battery-powered devices. It efficiently converts higher input voltages to lower output voltages for microcontrollers, sensors, and other electronic components, providing reliable power supply in various electronic systems.

Equivalent

The TL2575HV-12IKV is a voltage regulator. Equivalent products include the LM2575-12 from Texas Instruments, LM2575-12 from ON Semiconductor, and LT1083-12 from Analog Devices. Additionally, the LM2940-12 from Texas Instruments offers similar functionality, though with slightly different specifications. Always check datasheets for exact compatibility and performance requirements.