TPS7A2450DBVR

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TPS7A2450DBVR

IC REG LINEAR 5V 200MA SOT23-5

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  • Fr. Teil #TPS7A2450DBVR
  • Paket SOT-23-5
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Spezifikationen

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 18V
Voltage-Output(Min/Fixed) 5V
VoltageDropout(Max) 0.25V @ 200mA
Current-Output 200mA
Current-Quiescent(Iq) 4.5 µA
PSRR 75dB ~ 62dB (10Hz ~ 1kHz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case SC-74A, SOT-753

Übersicht

Description

The TPS7A2450DBVR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed for applications that require a stable voltage supply with low noise and high power-supply rejection ratio (PSRR). The device offers a fixed output voltage of 5V and can deliver up to 1A of output current, making it suitable for powering microcontrollers, sensors, and communication devices.
Key features include low quiescent current, which enhances energy efficiency in battery-powered applications, and a wide input voltage range, typically from 2.5V to 6.5V, allowing for versatility in various power supply scenarios. The TPS7A2450DBVR also provides fast transient response and low noise output, which help maintain consistent performance in dynamic load conditions.
The device is housed in a small SOT-23-5 package, which saves space on the circuit board. Additional features include thermal shutdown and current limit protection to safeguard against over-temperature and over-current conditions. Overall, this regulator is ideal for applications requiring reliable performance with minimal power consumption.

Features

The TPS7A2450DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments, specifically designed for applications that require high-performance and efficient power management. Key features include:
1. Output Current: It supports a maximum output current of 500 mA.

2. Input Voltage Range: The regulator operates over a wide input voltage range, typically from 2.5 V to 20 V, making it suitable for various applications.
3. Output Voltage: It provides a fixed output voltage of 5.0 V with high accuracy.
4. Low Dropout Voltage: The device features a low dropout voltage, improving efficiency and performance in low-voltage conditions.
5. Low Quiescent Current: Designed for power-sensitive applications, it offers low quiescent current, optimizing power consumption.
6. Thermal Protection: Includes features like thermal shutdown and current limiting to protect against overheating and excessive current.
7. Package: The device comes in a compact SOT-23 (DBV) package, making it suitable for space-constrained designs.
These features make the TPS7A2450DBVR ideal for a wide range of applications, including industrial, automotive, and consumer electronics, where reliable and efficient power regulation is critical.

Package

The TPS7A2450DBVR is a Low-Dropout Regulator (LDO) from Texas Instruments. It comes in a SOT-23-6 package type.

Pinout

The TPS7A2450DBVR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is packaged in a 5-pin SOT-23 (DBV) configuration. The primary function of this device is to provide a stable and precise output voltage, with the TPS7A2450 version specifically delivering a fixed output voltage of 5.0V.
Here is a brief overview of the pin functions for the TPS7A2450DBVR:
1. Pin 1 (IN): Input voltage pin where the supply voltage is applied.
2. Pin 2 (GND): Ground connection.
3. Pin 3 (NR/FB): Noise reduction or feedback pin; typically used for noise filtering by connecting an external capacitor.
4. Pin 4 (EN): Enable pin; a high signal on this pin enables the regulator.
5. Pin 5 (OUT): Output voltage pin providing the regulated 5.0V.
This LDO regulator is designed for low noise, high power-supply rejection ratio (PSRR), and low dropout voltage, making it suitable for sensitive applications such as RF and analog circuits.

Manufacturer

The TPS7A2450DBVR is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. TI is known for its development of analog chips and embedded processors, which are used in a wide array of applications, including industrial, automotive, personal electronics, and communications equipment.

Application

The TPS7A2450DBVR is a low-dropout (LDO) voltage regulator commonly used in applications requiring efficient power management. Key areas include consumer electronics like smartphones and tablets, industrial equipment, medical devices, and automotive systems. It is suitable for use in noise-sensitive applications due to its low noise performance and high power-supply rejection ratio (PSRR). Additionally, it can be employed in battery-powered devices thanks to its low quiescent current, enhancing battery life.

Equivalent

The TPS7A2450DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products might include:
1. MIC5504-4.5YMT from Microchip Technology
2. LP5907MFX-4.5/NOPB from Texas Instruments
3. NCP705MTXGADJ from ON Semiconductor
4. ADP7102ARDZ-4.5 from Analog Devices
Ensure to compare key parameters like output voltage, dropout voltage, current output, and package type to confirm compatibility.

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