TPS74301RGWR

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TPS74301RGWR

IC REG LIN POS ADJ 1.5A 20VQFN

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規格

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

概述

Description

The TPS74301RGWR is a high-performance, low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a stable output voltage with a low input-output differential, making it ideal for applications requiring efficient power management. The device can handle input voltages ranging from 1.5V to 5.5V and offers an adjustable output voltage between 0.8V and 3.6V, with a load current capacity of up to 1.5A.
Key features of the TPS74301RGWR include its ability to maintain low dropout voltage, high power supply rejection ratio (PSRR), and low noise performance, which are essential for sensitive electronic circuits. The regulator also integrates soft-start capabilities and power-good indicators, enhancing system reliability and performance. Additionally, it includes protection features such as current limiting and thermal shutdown, ensuring the device operates safely under various conditions.
The TPS74301RGWR is commonly used in applications like portable devices, communication equipment, and other areas where efficient power regulation is critical. Its compact VQFN package makes it suitable for space-constrained designs.

Features

The TPS74301RGWR is a high-performance, adjustable low-dropout (LDO) voltage regulator by Texas Instruments. Key features include:
1. Input Voltage Range: Operates with an input voltage range of 1.5V to 5.5V, providing flexibility for various power sources.
2. Output Voltage: Adjustable output voltage from 0.8V to 3.6V, allowing customization for different applications.
3. Output Current: Capable of delivering up to 1.5A of output current, suitable for high-power applications.
4. Low Dropout Voltage: Offers a low dropout of 240mV at full load, maximizing efficiency and performance.
5. Ultra-Low Noise: Designed for low output noise of 35µVRMS, ideal for sensitive analog applications.
6. Fast Transient Response: Equipped to handle fast load changes, ensuring stable operation.
7. Soft-Start Capability: Includes a built-in soft-start feature to limit inrush current and prevent overshoot during startup.
8. Thermal Protection: Over-temperature protection ensures reliable operation by shutting down the device in excessive temperature conditions.
9. Packaging: Available in a 20-pin VQFN package, optimizing compactness and thermal performance.
These features make the TPS74301RGWR ideal for applications requiring precise voltage regulation, such as digital electronics, RF systems, and communication devices.

Package

The TPS74301RGWR is a low-dropout (LDO) linear voltage regulator from Texas Instruments, provided in a VQFN (Very Thin Quad Flat No-Lead) package. Specifically, it comes in a 20-pin VQFN package type, which is compact and suitable for applications requiring efficient thermal performance and minimal board space.

Pinout

The TPS74301RGWR is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a 20-pin VQFN (RGW) package. This device is designed for applications requiring low dropout, fast transient response, and high output current capability.
The primary function of the TPS74301 is to provide a stable output voltage that can be adjusted using an external resistor divider. It supports a wide input voltage range and can supply up to 1.5 A of output current. The regulator features an enable pin for turning the device on or off, a power-good output for monitoring the status of the output voltage, and a soft-start pin for controlling the startup characteristics.
Overall, the TPS74301RGWR is versatile and suitable for applications needing precise voltage regulation with fast transient response in a compact package.

Manufacturer

The TPS74301RGWR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company known for designing and manufacturing semiconductors and various integrated circuits. They provide solutions for a wide range of electronic systems, including those in automotive, industrial, personal electronics, communications equipment, and enterprise systems.

Application

The TPS74301RGWR is a low-dropout linear regulator used in various applications, including telecommunications, industrial systems, and consumer electronics. It is ideal for powering low-voltage microprocessors, FPGAs, DSPs, and ASICs requiring fast transient response and high accuracy. Its applications also include point-of-load conversions and high-performance analog circuits where low noise and precise regulation are critical.

Equivalent

The TPS74301RGWR is a high-current, low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products from other manufacturers might include:
1. LT3080 by Analog Devices: Offers similar current handling and low dropout features.
2. NCP718 by ON Semiconductor: Provides low dropout voltage and wide input voltage range.
3. MIC39100 by Microchip Technology: A high-current LDO with similar specifications.
Always verify specifications to ensure compatibility with your application requirements.

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