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TL2575HV-12IKTTR

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

IC REG BUCK 12V 1A TO263

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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	Surface Mount
Package / Case	TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
Supplier Device Package	TO-263 (DDPAK-5)
Base Product Number	TL2575

概述

Description

The TL2575HV-12IKTTR is a high-voltage, adjustable linear voltage regulator designed for efficient power management in electronic circuits. It provides a regulated output voltage of 12V and can handle input voltages up to 60V, making it suitable for applications requiring a stable power supply under varying conditions.
Key features include low dropout voltage, which allows for efficient operation even with minimal input-output voltage difference, and a thermal shutdown mechanism that protects the device from overheating. The TL2575HV-12IKTTR also includes short-circuit protection and can supply up to 1A of output current, making it ideal for powering microcontrollers, sensors, and other peripherals in automotive, industrial, and consumer electronics applications.
The device comes in a compact package, facilitating easy integration into space-constrained designs. Its performance characteristics ensure reliable and stable power delivery, contributing to the overall efficiency and longevity of electronic systems.

Features

The TL2575HV-12IKTTR is a high-performance voltage regulator designed for efficient power management. Key features include:
1. Output Voltage: Fixed 12V output with a maximum output current of 1A.
2. Wide Input Voltage Range: Accepts input voltages up to 40V, making it suitable for various applications.
3. Thermal Protection: Built-in thermal shutdown feature to prevent overheating.
4. Short-Circuit Protection: Safeguards against overcurrent conditions.
5. High Efficiency: Designed to minimize power loss, enhancing overall system efficiency.
6. Low Dropout Voltage: Operates efficiently even with minimal input-output voltage differential.
7. Ease of Use: Simple design with minimal external components required for operation.
8. Temperature Range: Rated for operation in a broad temperature range (-40°C to +125°C).
This device is ideal for applications requiring stable voltage regulation, including automotive, industrial, and consumer electronics.

Package

The TL2575HV-12IKTTR is packaged in a TO-220 type package. This package typically features a metal tab for heat dissipation, making it suitable for applications that require efficient thermal management.

Pinout

The TL2575HV-12IKTTR is a high-voltage step-down (buck) switching regulator from Texas Instruments. It features a total of 16 pins.
Pin Functions:
1. VIN (Pin 1): Input voltage supply.
2. GND (Pin 2): Ground reference.
3. SW (Pin 3): Switch node connected to the inductor.
4. VOUT (Pin 4): Output voltage.
5. COMP (Pin 5): Compensation pin for stability.
6. R1 (Pin 6): Feedback resistor connection.
7. R2 (Pin 7): Feedback resistor connection.
8. FB (Pin 8): Feedback pin for output voltage regulation.
9. IS (Pin 9): Current sense pin.
10. CT (Pin 10): Timing capacitor connection.
11. RT (Pin 11): Timing resistor connection.
12. NC (Pins 12-16): No connection; not used.
This IC can deliver a fixed output voltage of 12V and is suitable for various power supply applications.

Manufacturer

The TL2575HV-12IKTTR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments is well-known for designing and manufacturing a wide range of electronic components, including analog and digital integrated circuits, embedded processors, and various other semiconductor products. Founded in 1930 and headquartered in Dallas, Texas, TI serves various markets, including automotive, industrial, communications, and consumer electronics. The company is recognized for its innovation in technology and its contributions to the development of electronic systems worldwide. TI emphasizes research and development, focusing on advanced technologies to meet the demands of modern applications.

Application

The TL2575HV-12IKTTR is a high-voltage step-down (buck) voltage regulator, commonly used in applications such as power supplies for telecommunications, industrial equipment, automotive systems, and battery-powered devices. It is suitable for providing regulated 12V outputs in various electronic circuits, including embedded systems, HVAC controls, and instrumentation. Its high efficiency and thermal performance make it ideal for space-constrained applications.

Equivalent

The TL2575HV-12IKTTR is a step-down (buck) voltage regulator. Equivalent products include:
1. LM2575-12 (Texas Instruments)
2. LM2596-12 (Texas Instruments)
3. LMT2575-12 (ON Semiconductor)
Ensure to check specific electrical characteristics, package types, and thermal performance when selecting a substitute.