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TPS7350QD
IC REG LINEAR 5V 500MA 8SOIC
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規格
| Package | Bulk,Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 10V |
| Voltage-Output(Min/Fixed) | 5V |
| VoltageDropout(Max) | 0.23V @ 500mA |
| Current-Output | 500mA |
| Current-Supply(Max) | 550 µA |
| PSRR | 53dB ~ 51dB (120Hz) |
| ControlFeatures | Enable, Reset |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概述
Description
The TPS7350QD is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a stable output voltage with high accuracy and excellent transient response. The device offers an output current of up to 500 mA and features a low quiescent current, which makes it suitable for battery-powered applications. The TPS7350QD is equipped with a fast start-up time and has built-in protection features such as thermal shutdown and current limit to enhance reliability and safety.
Key attributes include a wide input voltage range, low dropout voltage, and low output noise, making it ideal for powering sensitive analog and digital components. The device is often used in applications like portable electronics, telecommunications, and other systems requiring efficient voltage regulation.
The TPS7350QD is available in a small package, which aids in compact design implementations. Its ease of use, coupled with its robust performance characteristics, makes it a popular choice for designers seeking reliable voltage regulation solutions.
Key attributes include a wide input voltage range, low dropout voltage, and low output noise, making it ideal for powering sensitive analog and digital components. The device is often used in applications like portable electronics, telecommunications, and other systems requiring efficient voltage regulation.
The TPS7350QD is available in a small package, which aids in compact design implementations. Its ease of use, coupled with its robust performance characteristics, makes it a popular choice for designers seeking reliable voltage regulation solutions.
Features
The TPS7350QD is a low-dropout (LDO) voltage regulator featuring a fixed output voltage of 5.0V. Here are some of its key features:
1. Low Dropout Voltage: The device supports a low dropout of typically 250 mV at full load (500 mA), making it efficient for applications requiring low headroom between input and output voltages.
2. Output Current: It can provide a steady output current of up to 500 mA.
3. Input Voltage Range: The regulator can handle input voltages ranging from 2.7V to 30V, offering flexibility for various applications.
4. Low Quiescent Current: Features a low quiescent current, which is crucial for battery-powered applications to extend battery life.
5. Fast Transient Response: Ensures stable operation with fast response to changes in load.
6. Thermal Protection: Includes thermal shutdown to prevent damage from overheating.
7. Overcurrent Protection: Provides internal current limiting to safeguard against excessive loads.
8. Package Options: Available in a TO-252-3 package, which is suitable for surface-mount applications.
These features make the TPS7350QD suitable for a wide range of applications, including consumer electronics, industrial equipment, and communication devices where stable voltage and efficiency are critical.
1. Low Dropout Voltage: The device supports a low dropout of typically 250 mV at full load (500 mA), making it efficient for applications requiring low headroom between input and output voltages.
2. Output Current: It can provide a steady output current of up to 500 mA.
3. Input Voltage Range: The regulator can handle input voltages ranging from 2.7V to 30V, offering flexibility for various applications.
4. Low Quiescent Current: Features a low quiescent current, which is crucial for battery-powered applications to extend battery life.
5. Fast Transient Response: Ensures stable operation with fast response to changes in load.
6. Thermal Protection: Includes thermal shutdown to prevent damage from overheating.
7. Overcurrent Protection: Provides internal current limiting to safeguard against excessive loads.
8. Package Options: Available in a TO-252-3 package, which is suitable for surface-mount applications.
These features make the TPS7350QD suitable for a wide range of applications, including consumer electronics, industrial equipment, and communication devices where stable voltage and efficiency are critical.
Package
The TPS7350QD is a fixed output voltage linear voltage regulator from Texas Instruments. It typically comes in a surface-mount package such as a TO-252 or SOT-223 package, which are common for devices requiring efficient heat dissipation. Always refer to the manufacturer's datasheet for specific package details.
Pinout
The TPS7350QD is a fixed output low-dropout (LDO) linear voltage regulator. It typically comes in an 8-pin package, such as the SOIC-8 (Small Outline Integrated Circuit) package. The pin configuration generally includes:
1. V_IN: Input voltage supply pin.
2. GND: Ground connection.
3. V_OUT: Regulated output voltage pin.
4. NR/SS (Noise Reduction/Soft Start): Capacitor connection for noise reduction or soft start.
5. EN (Enable): Enables or disables the regulator output.
6. NC (No Connect): Not connected internally, can be used for routing purposes.
7. NC: Another no-connect pin.
8. NC: Additional no-connect pin.
The TPS7350 provides a stable 5V output from a higher input voltage with low dropout, useful for powering various electronic components. Always refer to the specific datasheet for the TPS7350QD to confirm pin assignments and electrical characteristics, as these can vary based on the package type and design revisions.
1. V_IN: Input voltage supply pin.
2. GND: Ground connection.
3. V_OUT: Regulated output voltage pin.
4. NR/SS (Noise Reduction/Soft Start): Capacitor connection for noise reduction or soft start.
5. EN (Enable): Enables or disables the regulator output.
6. NC (No Connect): Not connected internally, can be used for routing purposes.
7. NC: Another no-connect pin.
8. NC: Additional no-connect pin.
The TPS7350 provides a stable 5V output from a higher input voltage with low dropout, useful for powering various electronic components. Always refer to the specific datasheet for the TPS7350QD to confirm pin assignments and electrical characteristics, as these can vary based on the package type and design revisions.
Manufacturer
The TPS7350QD is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a broad range of analog and embedded processing chips. The company develops products for various applications, including industrial, automotive, personal electronics, communications, and enterprise systems. TI is recognized for its innovation and leadership in the semiconductor industry, offering a wide array of integrated circuits and solutions that focus on efficient energy usage and performance.
Application
The TPS7350QD is a low-dropout linear voltage regulator. Its application areas include power management in consumer electronics, telecommunications, and automotive systems. It is suitable for providing stable voltage in battery-operated devices, microcontroller power supplies, and other electronic circuits requiring low-noise and low-dropout voltage regulation. Its features make it ideal for use in applications needing efficient power conversion and reliable voltage regulation under varying load conditions.
Equivalent
The TPS7350QD is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products from other manufacturers that offer similar specifications include the LM2937 from Texas Instruments, the MIC2937 from Microchip Technology, and the LP2950 from Texas Instruments. When choosing an equivalent, consider parameters such as output voltage, current rating, dropout voltage, package type, and thermal performance to ensure compatibility with your application.
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