TPS70950DBVR

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TPS70950DBVR

IC REG LINEAR 5V 150MA SOT23-5

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 30V
Voltage-Output(Min/Fixed) 5V
VoltageDropout(Max) 1.2V @ 150mA
Current-Output 150mA
Current-Quiescent(Iq) 2.05 µA
Current-Supply(Max) 350 µA
PSRR 80dB ~ 52dB (10Hz ~ 1kHz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Reverse Current, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case SC-74A, SOT-753

概述

Description

The TPS70950DBVR is a low-dropout (LDO) linear voltage regulator from Texas Instruments, designed for applications requiring efficient regulation and low power consumption. It provides a fixed output voltage of 5.0V and can deliver up to 150mA of output current. This device is particularly suitable for battery-powered applications due to its ultra-low quiescent current of typically 1.2 µA, which helps in extending battery life.
Key features include a wide input voltage range from 2.7V to 30V, making it versatile for various power supply sources. It also offers excellent line and load transient response, along with robust protection mechanisms such as current limit and thermal shutdown to prevent damage under fault conditions.
The TPS70950DBVR comes in a small SOT-23-5 package, making it ideal for space-constrained applications. Its simplicity, combined with high performance and reliability, makes it suitable for use in a wide range of applications, including portable devices, sensors, and any other systems where power efficiency and voltage accuracy are critical.

Features

The TPS70950DBVR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It features a fixed output voltage of 5V and is designed for low power applications. Key features include:
1. Low Quiescent Current: It operates with an ultra-low quiescent current of around 1 µA, making it suitable for battery-powered devices and applications requiring minimal power consumption.
2. Input Voltage Range: The device supports an input voltage range from 2.7V to 30V, providing flexibility for various power supply designs.
3. Output Current: It delivers a maximum output current of 150 mA, sufficient for powering small to moderate load circuits.
4. Low Dropout Voltage: The regulator offers a low dropout voltage of approximately 1.2V at maximum load, ensuring efficient performance with lower input-output voltage differentials.
5. Stability and Transient Response: It features good transient response and stability with a small ceramic output capacitor, simplifying design and reducing board space.
6. Protection Features: The TPS70950DBVR includes several protection features such as current limit and thermal shutdown, enhancing reliability and safety.
These characteristics make it suitable for portable, battery-operated, and energy-efficient applications.

Package

The TPS70950DBVR is a voltage regulator package from Texas Instruments. It comes in a SOT-23-5 package, which is a small-outline transistor package with five leads. This compact form factor is ideal for space-constrained applications.

Pinout

The TPS70950DBVR is a linear voltage regulator (LDO) from Texas Instruments. It comes in a 5-pin package. Here are the pin functions:
1. IN: Input voltage pin where the unregulated voltage is applied.
2. GND: Ground pin, which is the reference point for the regulator.
3. EN: Enable pin, used to turn the regulator on or off. A high signal enables the device, while a low signal disables it.
4. NC: No connection pin, which is typically not used or connected to other circuitry.
5. OUT: Output voltage pin, which provides the regulated voltage output.
This LDO regulator is designed for efficiency and low power consumption, suitable for applications requiring precise voltage regulation.

Manufacturer

The TPS70950DBVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. TI is known for its innovation in the field of analog and embedded processing technologies. The company provides solutions for various industries, including automotive, industrial, consumer electronics, communications equipment, and more. As a leader in the semiconductor industry, Texas Instruments focuses on engineering and developing products that enhance technological advancements and efficiency across multiple sectors.

Application

The TPS70950DBVR is a low-dropout (LDO) voltage regulator commonly used in applications requiring efficient power management. Key application areas include battery-powered devices, portable electronics, microcontroller power supplies, and low-power industrial equipment. Its ultra-low quiescent current makes it suitable for applications demanding long battery life. Additionally, the device is used in areas where low noise and stable output voltage are critical, such as in sensing and measurement systems, communication equipment, and precision analog circuits.

Equivalent

The TPS70950DBVR is a voltage regulator from Texas Instruments. Equivalent products include the LM2936-5.0 from Texas Instruments, the LP2950-50 from Microchip Technology, and the NCP70550 from ON Semiconductor. These alternatives offer similar voltage regulation capabilities, but it's important to review datasheets to ensure complete compatibility with your specific application requirements.

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