規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| 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 TPS7350QDR is a voltage regulator from Texas Instruments, designed to provide a stable output voltage for electronic circuits. It is part of the TPS73xx series, which are low-dropout (LDO) regulators known for their high performance and reliability. The "7350" in the part number typically indicates the output voltage specification, often suggesting a 5.0V output, but it's crucial to consult the datasheet for exact details.
Key features of the TPS7350QDR include:
1. Low Dropout Voltage: Ensures efficient performance with minimal voltage difference between input and output.
2. High Precision: Delivers accurate output voltage, essential for sensitive applications.
3. Low Noise: Suitable for applications requiring a clean power supply, such as RF systems.
4. Thermal Protection: Includes safeguards against overheating, enhancing reliability.
5. Current Limiting: Protects the device from excessive current, preventing damage.
Common applications include powering microcontrollers, sensors, and other low-power digital circuits in automotive, industrial, and consumer electronics. The QDR suffix indicates a specific packaging and temperature rating configuration, ensuring compatibility with various environments.
Key features of the TPS7350QDR include:
1. Low Dropout Voltage: Ensures efficient performance with minimal voltage difference between input and output.
2. High Precision: Delivers accurate output voltage, essential for sensitive applications.
3. Low Noise: Suitable for applications requiring a clean power supply, such as RF systems.
4. Thermal Protection: Includes safeguards against overheating, enhancing reliability.
5. Current Limiting: Protects the device from excessive current, preventing damage.
Common applications include powering microcontrollers, sensors, and other low-power digital circuits in automotive, industrial, and consumer electronics. The QDR suffix indicates a specific packaging and temperature rating configuration, ensuring compatibility with various environments.
Equivalent
The TPS7350QDR is a low-dropout (LDO) voltage regulator by Texas Instruments. Equivalent products may include:
1. Analog Devices: ADP3330, ADP3331
2. Microchip Technology: MCP1700, MCP1755
3. ON Semiconductor: NCP1117, NCP5501
4. STMicroelectronics: LD1117, L78L05
5. Rohm Semiconductor: BA50DD0
Consider specific parameters like output voltage, current, dropout voltage, and package type when selecting an equivalent.
1. Analog Devices: ADP3330, ADP3331
2. Microchip Technology: MCP1700, MCP1755
3. ON Semiconductor: NCP1117, NCP5501
4. STMicroelectronics: LD1117, L78L05
5. Rohm Semiconductor: BA50DD0
Consider specific parameters like output voltage, current, dropout voltage, and package type when selecting an equivalent.
Features
The TPS7350QDR is a low-dropout (LDO) voltage regulator from Texas Instruments, designed to provide a stable and precise output voltage. Key features include:
1. Output Voltage: It offers a fixed 5V output.
2. Maximum Output Current: Supports up to 500 mA, making it suitable for a variety of applications.
3. Low Dropout Voltage: Designed for low dropout, improving efficiency by reducing power loss.
4. Thermal Protection: Integrated thermal shutdown to prevent damage from overheating.
5. Overcurrent Protection: Includes current limiting to safeguard against overcurrent conditions.
6. Low Quiescent Current: Features low quiescent current for energy efficiency, beneficial for battery-powered devices.
7. Stable with Ceramic Capacitors: Compatible with ceramic output capacitors, ensuring stability and low output noise.
8. Wide Input Voltage Range: Operates with input voltages ranging from 2.7V to 10V.
9. Package: Offered in a small, thermally enhanced package for space-constrained applications.
These features make the TPS7350QDR suitable for applications requiring a reliable and efficient voltage regulation, such as in portable electronics and automotive systems.
1. Output Voltage: It offers a fixed 5V output.
2. Maximum Output Current: Supports up to 500 mA, making it suitable for a variety of applications.
3. Low Dropout Voltage: Designed for low dropout, improving efficiency by reducing power loss.
4. Thermal Protection: Integrated thermal shutdown to prevent damage from overheating.
5. Overcurrent Protection: Includes current limiting to safeguard against overcurrent conditions.
6. Low Quiescent Current: Features low quiescent current for energy efficiency, beneficial for battery-powered devices.
7. Stable with Ceramic Capacitors: Compatible with ceramic output capacitors, ensuring stability and low output noise.
8. Wide Input Voltage Range: Operates with input voltages ranging from 2.7V to 10V.
9. Package: Offered in a small, thermally enhanced package for space-constrained applications.
These features make the TPS7350QDR suitable for applications requiring a reliable and efficient voltage regulation, such as in portable electronics and automotive systems.
Manufacturer
The TPS7350QDR is manufactured by Texas Instruments, a leading global semiconductor company. Texas Instruments (TI) is known for designing and manufacturing a wide array of semiconductor products, including analog chips and embedded processors, which are essential components in electronic devices. TI serves industries such as automotive, industrial, personal electronics, and communications equipment. The company is recognized for its innovation in the semiconductor industry and has a significant presence worldwide, providing technology solutions and support to a diverse range of customers.
Application
The TPS7350QDR is a low-dropout (LDO) voltage regulator commonly used in applications requiring precise voltage regulation. Key application areas include:
1. Automotive Systems: It supports automotive-grade temperature ranges and is used in engine control units, infotainment systems, and other automotive electronics.
2. Industrial Equipment: It regulates power in industrial sensors and controllers.
3. Consumer Electronics: It is used in portable devices, smartphones, and tablets for efficient power management.
4. Telecommunications: Supports power regulation in communication devices and networking equipment.
5. Medical Devices: Ensures stable power supply in portable medical equipment.
The device is valued for its high accuracy, low dropout voltage, and operational stability.
1. Automotive Systems: It supports automotive-grade temperature ranges and is used in engine control units, infotainment systems, and other automotive electronics.
2. Industrial Equipment: It regulates power in industrial sensors and controllers.
3. Consumer Electronics: It is used in portable devices, smartphones, and tablets for efficient power management.
4. Telecommunications: Supports power regulation in communication devices and networking equipment.
5. Medical Devices: Ensures stable power supply in portable medical equipment.
The device is valued for its high accuracy, low dropout voltage, and operational stability.
Package
The TPS7350QDR is a low-dropout (LDO) voltage regulator package from Texas Instruments. It typically comes in an SOIC (Small Outline Integrated Circuit) package type, which is compact and suitable for surface mounting on PCBs.
