TPS75533KTTR

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TPS75533KTTR

IC REG LIN 3.3V 5A DDPAK/TO263-5

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365 일 보장

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사양

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 5.5V
Voltage-Output(Min/Fixed) 3.3V
VoltageDropout(Max) 0.5V @ 5A
Current-Output 5A
Current-Quiescent(Iq) 200 µA
PSRR 60dB (100Hz)
ControlFeatures Enable, Power Good
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA

개요

Description

The TPS75533KTTR is a low-dropout (LDO) linear regulator from Texas Instruments. It is specifically designed to provide a high current output, up to 3A, with a fixed output voltage of 3.3V. This component is often used in applications requiring efficient power management with minimal voltage loss, such as in microprocessors and digital circuits. The "KTTR" suffix indicates the packaging type and reel packaging for distribution.
The device features fast transient response, low quiescent current, and precise output regulation, making it suitable for sensitive electronics. It includes protections like thermal shutdown and current limiting, ensuring reliability and safety in various operating conditions. The LDO's low dropout voltage makes it efficient by reducing power loss, critical for battery-powered devices.
Overall, the TPS75533KTTR is ideal for applications requiring stable, high-current power delivery with minimal space and power waste, offering a compact solution with robust performance features.

Features

The TPS75533KTTR is a high-performance, low-dropout (LDO) voltage regulator. Key features include:
1. Output Voltage: Fixed output voltage of 3.3V, suitable for various applications requiring precise voltage regulation.
2. Output Current: Capable of delivering up to 5A, making it ideal for powering high-current circuits.
3. Low Dropout Voltage: Allows for efficient operation with minimal voltage difference between input and output, maximizing battery life and reducing heat.
4. Fast Transient Response: Provides stable output voltage with rapid response to changes in load current, ensuring reliable operation.
5. Low Noise: Designed to minimize output voltage noise, which is critical for noise-sensitive applications.
6. Thermal Protection: Integrated thermal shutdown feature protects against overheating by disabling the output if the device temperature exceeds safe levels.
7. Current Limiting: Prevents excessive current draw, enhancing reliability by safeguarding the regulator and load.
8. Package Type: Available in a thermally-enhanced TO-263 (KTT) package for efficient heat dissipation.
These features make the TPS75533KTTR suitable for applications requiring stable and high-current power supply, such as industrial equipment, telecommunications, and computer systems.

Package

The TPS75533KTTR is a voltage regulator packaged in a TO-263 surface-mount form, also known as D²PAK. This package type is suitable for high-power applications due to its efficient heat dissipation properties.

Pinout

The TPS75533KTTR is a linear voltage regulator from Texas Instruments, part of the TPS755xx series. It typically comes in a DDPAK/TO-263 (KTT) package with 5 pins. The primary function of this device is to provide a regulated 3.3V output from a higher input voltage, supporting output currents up to 5A. The pins generally include:
1. VIN (Input Voltage): The voltage input pin where the unregulated input voltage is applied.
2. VOUT (Output Voltage): The pin where the regulated output voltage is provided.
3. GND (Ground): The reference ground pin for the regulator.
4. EN (Enable): A pin used to enable or disable the regulator output.
5. NC (No Connect) or ADJ (Adjust): Depending on the specific variant, this pin may be not connected or used to adjust the output voltage.
This regulator is used in applications requiring a stable output voltage with high current capability, offering features such as thermal shutdown and overcurrent protection. Always refer to the datasheet for precise details and specifications.

Manufacturer

The TPS75533KTTR is manufactured by Texas Instruments. Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are used in a wide range of electronic applications. The company is well-known for its innovation in analog and embedded processing products, and it serves multiple industries, including automotive, industrial, personal electronics, and communications.

Application

The TPS75533KTTR is a low-dropout (LDO) voltage regulator from Texas Instruments, commonly used in applications requiring efficient power regulation and thermal management. Key application areas include powering digital circuits, microprocessors, and DSPs in consumer electronics, telecommunications equipment, and industrial systems. It is particularly suitable for systems needing low output voltage noise and high power supply rejection ratio (PSRR), such as audio and RF applications. Its fast transient response and precise voltage regulation make it ideal for sensitive electronic components.

Equivalent

The TPS75533KTTR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products from other manufacturers include the LT1086 from Analog Devices, the LM1086 from ON Semiconductor, and the MIC39100 from Microchip Technology. These alternatives offer similar functionalities with variations in packaging, output current, and specific features. Always verify the specifications and pin compatibility before selecting an equivalent.

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