TPS75933KTTR

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TPS75933KTTR

IC REG LINEAR 3.3V 7.5A TO263

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Especificaciones

Part Status Active
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) 3.3V
Voltage Dropout (Max) 0.75V @ 7.5A
Current - Output 7.5A
Current - Quiescent (Iq) 200 µA
PSRR 58dB (100Hz)
Control Features Enable, Power Good
Protection Features Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
Operating Temperature -40°C ~ 125°C
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 TPS75933

Descripción general

Description

The TPS75933KTTR is a low-dropout (LDO) voltage regulator from Texas Instruments, designed for low-power applications. It provides a fixed output voltage of 3.3V with a maximum output current of 1A. The device features a low dropout voltage, making it suitable for battery-powered devices where efficient voltage regulation is critical.
Key features include a wide input voltage range (up to 15V), thermal shutdown protection, and a low quiescent current, enhancing its efficiency in various applications. It also offers power-good indication, which signals when the output voltage is within regulation.
The TPS75933KTTR comes in a compact package, making it ideal for space-constrained designs. Its performance and reliability make it suitable for consumer electronics, industrial applications, and other electronic devices that require stable voltage regulation. Overall, it is an effective solution for designers looking to implement efficient power management in their projects.

Features

The TPS75933KTTR is a low-dropout (LDO) linear voltage regulator from Texas Instruments designed for various applications requiring a stable output voltage of 3.3V. Key features include:
1. Input Voltage Range: Accepts input voltages from 2.5V to 6V.
2. Output Current: Capable of delivering up to 1A output current.
3. Low Dropout Voltage: Features a low dropout voltage of approximately 300mV at full load, ensuring efficient operation.
4. Line and Load Regulation: Provides excellent line and load regulation for stable output.
5. Thermal Protection: Includes thermal shutdown and current limit protection to prevent damage in case of overload conditions.
6. Ripple Rejection: High power supply rejection ratio (PSRR) to minimize output voltage variations due to input changes.
7. Compact Package: Available in a small 8-pin HTSSOP package, suitable for space-constrained designs.
These features make the TPS75933KTTR suitable for powering microcontrollers, sensors, and other analog circuits in various consumer and industrial applications.

Package

The TPS75933KTTR is packaged in a 3-pin SOT-223 type package.

Pinout

The TPS75933KTTR is a low-dropout (LDO) voltage regulator with a pin count of 5.
Pin functions are as follows:
1. IN - Input voltage pin where the supply voltage is connected.
2. GND - Ground pin; serves as the reference point for the regulator.
3. OUT - Output voltage pin that provides a regulated output voltage (3.3V in this case).
4. FB - Feedback pin used for error amplification and regulation, connected to an external resistor divider in some configurations.
5. EN - Enable pin that allows for the control of the regulator's output. When pulled high, the output is enabled; when pulled low, it is disabled.
The TPS75933KTTR is designed for applications requiring a stable 3.3V output with low quiescent current and low dropout voltage.

Manufacturer

The TPS75933KTTR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments specializes in designing and producing a wide range of electronic components, including analog, digital signal processing, and embedded processing solutions. The company is well-known for its innovation in areas such as power management, embedded processors, and sensors. Founded in 1930, TI serves various markets, including automotive, industrial, communications, and consumer electronics, making it a key player in the electronics industry. Their products are widely used in both consumer and industrial applications, emphasizing reliability and performance.

Application

The TPS75933KTTR is a low-dropout (LDO) voltage regulator primarily used in various applications, including power management for portable devices, battery-powered equipment, and microcontrollers. It is suitable for applications requiring a stable 3.3V output, such as automotive electronics, industrial automation, and telecommunications. Additionally, it is utilized in analog circuits and RF systems where low noise and high power supply rejection are crucial.

Equivalent

The TPS75933KTTR is a low-dropout (LDO) voltage regulator. Equivalent products include the LM1117-3.3 from Texas Instruments, the LT1085 from Analog Devices, and the MCP1700-3302E from Microchip. Always verify specifications like output current and dropout voltage for compatibility in your application.

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