規格
| 屬性 | 價值 |
| 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) | 1.2V |
| Voltage-Output(Max) | 5.5V |
| VoltageDropout(Max) | 0.15V @ 250mA |
| Current-Output | 250mA |
| Current-Quiescent(Iq) | 550 µA |
| Current-Supply(Max) | 950 µA |
| PSRR | 58dB ~ 37dB (100Hz ~ 10kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
概述
Description
The TPS73201DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. It is designed to provide a stable output voltage with a high degree of accuracy and low noise, making it suitable for use in a variety of precision analog applications. The device supports an input voltage range of 1.7V to 5.5V and can deliver up to 250 mA of output current. One of its key features is the fast transient response, which helps maintain output stability under rapidly changing load conditions. Additionally, the TPS73201DBVR includes a programmable output voltage and comes with thermal shutdown and overcurrent protection to enhance overall system reliability. Its small SOT-23-5 package makes it ideal for space-constrained applications. Overall, the TPS73201DBVR is a versatile and efficient solution for powering sensitive components in consumer electronics, communications, and industrial systems.
Equivalent
The TPS73201DBVR is a low-dropout (LDO) voltage regulator. Equivalent products include the TI TPS73601, the Analog Devices ADP3338, the Microchip MCP1825, and the LD1117 from STMicroelectronics. These alternatives offer similar functionalities, but specifications like output voltage range, dropout voltage, current rating, and package type should be checked to ensure compatibility with your specific application.
Features
The TPS73201DBVR is a low-dropout (LDO) linear voltage regulator designed by Texas Instruments. Key features include:
1. Output Voltage Range: Adjustable from 1.2V to 5.5V, providing flexibility for various applications.
2. Dropout Voltage: Extremely low dropout, typically 32 mV at 250 mA, which helps in efficient power management.
3. Output Current: Capable of supplying up to 250 mA, suitable for powering small loads.
4. Ultra-low Noise: Features low output noise of 30 µVrms, making it ideal for noise-sensitive applications.
5. Fast Transient Response: Quickly responds to changes in load conditions, ensuring stability.
6. Power-Saving: Implements a low ground current, typically 80 µA, enhancing battery efficiency.
7. Thermal Protection: Includes built-in thermal shutdown and current limit for added safety.
8. Package: Available in a compact SOT-23 (DBV) package, enabling easy integration in space-constrained designs.
9. Temperature Range: Operates over a wide temperature range, enhancing reliability in various environments.
These features make the TPS73201DBVR suitable for applications requiring precise voltage regulation and low power consumption.
1. Output Voltage Range: Adjustable from 1.2V to 5.5V, providing flexibility for various applications.
2. Dropout Voltage: Extremely low dropout, typically 32 mV at 250 mA, which helps in efficient power management.
3. Output Current: Capable of supplying up to 250 mA, suitable for powering small loads.
4. Ultra-low Noise: Features low output noise of 30 µVrms, making it ideal for noise-sensitive applications.
5. Fast Transient Response: Quickly responds to changes in load conditions, ensuring stability.
6. Power-Saving: Implements a low ground current, typically 80 µA, enhancing battery efficiency.
7. Thermal Protection: Includes built-in thermal shutdown and current limit for added safety.
8. Package: Available in a compact SOT-23 (DBV) package, enabling easy integration in space-constrained designs.
9. Temperature Range: Operates over a wide temperature range, enhancing reliability in various environments.
These features make the TPS73201DBVR suitable for applications requiring precise voltage regulation and low power consumption.
Pinout
The TPS73201DBVR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It comes in a 5-pin SOT-23 package. Here is a brief overview of the pin count and functions:
1. Pin 1 (IN): This pin is the input voltage supply to the LDO. It accepts a voltage range that the regulator will then output as a stable, regulated voltage.
2. Pin 2 (GND): The ground pin serves as the return path for the input and output currents.
3. Pin 3 (EN): The enable pin is used to turn the regulator on or off. A high signal enables the LDO, while a low signal disables it.
4. Pin 4 (NR/FB): This pin is used for noise reduction or feedback. In adjustable versions, it acts as a feedback pin for setting the output voltage.
5. Pin 5 (OUT): This is the output pin, where the regulated voltage is available for the load.
The device offers features such as an adjustable output voltage, low dropout voltage, and low noise, making it suitable for various applications that require stable and precise voltage regulation.
1. Pin 1 (IN): This pin is the input voltage supply to the LDO. It accepts a voltage range that the regulator will then output as a stable, regulated voltage.
2. Pin 2 (GND): The ground pin serves as the return path for the input and output currents.
3. Pin 3 (EN): The enable pin is used to turn the regulator on or off. A high signal enables the LDO, while a low signal disables it.
4. Pin 4 (NR/FB): This pin is used for noise reduction or feedback. In adjustable versions, it acts as a feedback pin for setting the output voltage.
5. Pin 5 (OUT): This is the output pin, where the regulated voltage is available for the load.
The device offers features such as an adjustable output voltage, low dropout voltage, and low noise, making it suitable for various applications that require stable and precise voltage regulation.
Manufacturer
The TPS73201DBVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits, processors, and sensors. The company is headquartered in Dallas, Texas, and is known for its innovation and leadership in the electronics industry, providing products and solutions that enable advancements in a variety of applications such as industrial, automotive, personal electronics, and communications equipment.
Application
The TPS73201DBVR is a low-dropout (LDO) voltage regulator commonly used in applications requiring precise voltage regulation and low noise. Key application areas include:
1. Consumer Electronics: Powering microprocessors, DSPs, and other digital circuits in devices like smartphones and tablets.
2. Industrial Systems: Providing stable power for sensors, instrumentation, and control systems.
3. Medical Devices: Ensuring reliable and noise-free operation for sensitive equipment.
4. Telecommunications: Supporting communication infrastructure with stable voltage supply.
5. Portable Devices: Extending battery life by maintaining efficient power regulation.
6. Automotive: Used in in-vehicle infotainment and control systems for stable power delivery.
These applications benefit from the TPS73201DBVR’s fast transient response, low noise output, and low dropout voltage.
1. Consumer Electronics: Powering microprocessors, DSPs, and other digital circuits in devices like smartphones and tablets.
2. Industrial Systems: Providing stable power for sensors, instrumentation, and control systems.
3. Medical Devices: Ensuring reliable and noise-free operation for sensitive equipment.
4. Telecommunications: Supporting communication infrastructure with stable voltage supply.
5. Portable Devices: Extending battery life by maintaining efficient power regulation.
6. Automotive: Used in in-vehicle infotainment and control systems for stable power delivery.
These applications benefit from the TPS73201DBVR’s fast transient response, low noise output, and low dropout voltage.
Package
The TPS73201DBVR is a surface-mount package type, specifically a SOT-23-5 package. SOT-23-5 is a small-outline transistor package with five leads, commonly used for compact electronic components.
