TPS74301RGWR

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TPS74301RGWR

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IC REG LIN POS ADJ 1.5A 20VQFN

  • FabricanteTexas Instruments

  • Peça do Fabricante #TPS74301RGWR

  • Pacote VQFN-20

  • Em Estoque1345

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) 5.5V
Voltage-Output(Min/Fixed) 0.8V
Voltage-Output(Max) 3.6V
VoltageDropout(Max) 0.12V @ 1.5A
Current-Output 1.5A
Current-Quiescent(Iq) 115 µA
Current-Supply(Max) 1.5 mA
PSRR 73dB ~ 42dB (1kHz ~ 800kHz)
ControlFeatures Enable, Power Good, Tracking
ProtectionFeatures Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 20-VQFN Exposed Pad

Visão Geral

Description

The TPS74301RGWR is a part of Texas Instruments' series of linear voltage regulators. It is designed to provide a high-performance power supply solution, especially in applications requiring efficient power management. Key features include an adjustable output voltage, low dropout voltage, and high power supply rejection ratio (PSRR). This device supports a wide input voltage range and offers a robust current output, making it suitable for powering a variety of electronic devices and systems.
The TPS74301RGWR comes in a thermally enhanced 20-pin VQFN package, which helps in efficient heat dissipation, crucial for maintaining performance under high-load conditions. It also includes features such as overcurrent protection, thermal shutdown, and an enable pin, providing additional control and safety measures.
This regulator is often used in applications like telecommunications, industrial equipment, and consumer electronics where precision and reliability are critical. Its combination of adjustability, protection features, and efficient thermal management makes it a versatile choice for designers looking to implement stable power delivery in their circuits.

Equivalent

The TPS74301RGWR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products are other LDO voltage regulators with similar specifications. Consider these alternatives:
1. LT3080: Linear Technology (now Analog Devices) adjustable LDO regulator.
2. ADP1761: Analog Devices low dropout, high PSRR regulator.
3. NCP5663: ON Semiconductor LDO regulator with similar output specs.
4. MIC69502: Microchip Technology's high-current LDO regulator.
Always compare specific parameters like output voltage range, current rating, dropout voltage, and package.

Features

The TPS74301RGWR is a high-performance, low-dropout (LDO) linear voltage regulator from Texas Instruments. Key features of this device include:
1. Adjustable Output Voltage: It offers an adjustable output voltage range from 0.8V to 3.6V.
2. Output Current: It supports a maximum output current of 1.5A.
3. Low Dropout Voltage: This regulator features a very low dropout voltage, enhancing efficiency and performance.
4. Fast Transient Response: The TPS74301 provides excellent transient response to changes in load current.
5. Power-Good (PG) Output: It includes a power-good output signal for easy monitoring of the output voltage status.
6. Soft-Start Capability: The device includes an adjustable soft-start feature to control the inrush current during startup.
7. Thermal Protection: It has thermal shutdown protection and current limit to protect against excessive power dissipation.
8. Package: Available in a 20-pin VQFN (RGW) package which supports efficient thermal management.
These features make the TPS74301RGWR suitable for applications that require high current and precise voltage regulation, such as in telecommunications, industrial, and consumer electronics.

Pinout

The TPS74301RGWR is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a 20-pin VQFN (RGW) package. The primary function of this device is to provide a stable and adjustable output voltage with high current capability, low dropout, and fast transient response. It is designed for applications requiring high performance and precision, such as in powering digital signal processors (DSPs), microcontrollers, and other sensitive circuitry. The flexibility of the adjustable output voltage allows it to suit various applications by setting the desired voltage through external resistors.

Manufacturer

The TPS74301RGWR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies globally and is known for its role in developing and producing components used in a wide range of electronic devices, including consumer electronics, industrial machinery, automotive applications, and communications equipment. TI specializes in analog chips and embedded processors, contributing significantly to innovations and advancements in modern electronics.

Application

The TPS74301RGWR is a low-dropout (LDO) linear voltage regulator commonly used in applications requiring precise voltage regulation and high current capability. Its application areas include:
1. Power Management for Processors and FPGAs: Provides stable voltage for digital processors and field-programmable gate arrays.
2. Telecommunications Equipment: Ensures reliable voltage supply in communication systems.
3. Automotive Electronics: Used in various automotive control units for consistent voltage regulation.
4. Consumer Electronics: Powers components in devices like cameras, smartphones, and tablets.
5. Industrial Systems: Supports various industrial control applications requiring robust power regulation.
6. Medical Devices: Maintains dependable power in sensitive medical equipment.
These applications benefit from the regulator's high current output, low noise, and fast transient response.

Package

The TPS74301RGWR is a low-dropout linear regulator from Texas Instruments, housed in a 20-pin VQFN (Very Thin Quad Flat No-Lead) package. The package type is RGW, which indicates its dimensions and thermal characteristics, suitable for compact and efficient designs requiring heat dissipation.

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