規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| 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 TPS70950QDBVRQ1 is a 5V fixed-voltage low-dropout (LDO) linear regulator from Texas Instruments, designed for automotive applications. As part of the TPS709 series, it features a low quiescent current, making it ideal for applications where power efficiency is crucial. The device offers an output current of up to 150 mA and supports an input voltage range from 4.5V to 30V.
Key features include high output accuracy, low dropout voltage, and a robust design with thermal shutdown and short-circuit protection, ensuring reliability and safety in demanding environments. The regulator also provides an active pull-down function to discharge the output capacitor when the device is disabled. It comes in a small SOT-23 package, making it suitable for compact circuit designs.
The TPS70950QDBVRQ1 is AEC-Q100 qualified, which is a key requirement for automotive-grade components, ensuring it meets rigorous industry standards for quality and performance. This makes it an excellent choice for automotive power management solutions.
Key features include high output accuracy, low dropout voltage, and a robust design with thermal shutdown and short-circuit protection, ensuring reliability and safety in demanding environments. The regulator also provides an active pull-down function to discharge the output capacitor when the device is disabled. It comes in a small SOT-23 package, making it suitable for compact circuit designs.
The TPS70950QDBVRQ1 is AEC-Q100 qualified, which is a key requirement for automotive-grade components, ensuring it meets rigorous industry standards for quality and performance. This makes it an excellent choice for automotive power management solutions.
Equivalent
The TPS70950QDBVRQ1 is a low-dropout (LDO) voltage regulator from Texas Instruments, typically used in automotive applications. Equivalent products may include:
1. Microchip MCP1755 - A 16V, 150 mA LDO with similar characteristics.
2. ON Semiconductor NCP1117 - A 1A LDO regulator with adjustable and fixed voltages, suitable for automotive applications.
3. STMicroelectronics L7805 - A 5V regulator with automotive-grade options.
Always check specific requirements like output voltage, current rating, and package type for compatibility.
1. Microchip MCP1755 - A 16V, 150 mA LDO with similar characteristics.
2. ON Semiconductor NCP1117 - A 1A LDO regulator with adjustable and fixed voltages, suitable for automotive applications.
3. STMicroelectronics L7805 - A 5V regulator with automotive-grade options.
Always check specific requirements like output voltage, current rating, and package type for compatibility.
Features
The TPS70950QDBVRQ1 is a low-dropout (LDO) linear voltage regulator designed for automotive applications. Key features include:
1. Output Voltage: It provides a fixed output voltage of 5V with high accuracy.
2. Input Voltage Range: Supports a wide input voltage range from 4.5V to 30V.
3. Low Quiescent Current: Offers ultra-low quiescent current of 1µA, making it suitable for battery-powered applications.
4. Output Current: Capable of delivering up to 150mA of output current.
5. Low Dropout Voltage: Designed with a low dropout voltage of 550mV at full load.
6. Thermal Shutdown: Includes thermal shutdown protection to ensure device safety under fault conditions.
7. Current Limit Protection: Features current limiting to safeguard against overcurrent conditions.
8. Automotive Grade: Qualified for automotive applications with AEC-Q100 certification.
9. Compact Package: Available in a small SOT-23-5 package for space-constrained designs.
These properties make the TPS70950QDBVRQ1 ideal for efficient power management in automotive and industrial applications.
1. Output Voltage: It provides a fixed output voltage of 5V with high accuracy.
2. Input Voltage Range: Supports a wide input voltage range from 4.5V to 30V.
3. Low Quiescent Current: Offers ultra-low quiescent current of 1µA, making it suitable for battery-powered applications.
4. Output Current: Capable of delivering up to 150mA of output current.
5. Low Dropout Voltage: Designed with a low dropout voltage of 550mV at full load.
6. Thermal Shutdown: Includes thermal shutdown protection to ensure device safety under fault conditions.
7. Current Limit Protection: Features current limiting to safeguard against overcurrent conditions.
8. Automotive Grade: Qualified for automotive applications with AEC-Q100 certification.
9. Compact Package: Available in a small SOT-23-5 package for space-constrained designs.
These properties make the TPS70950QDBVRQ1 ideal for efficient power management in automotive and industrial applications.
Manufacturer
The TPS70950QDBVRQ1 is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which they sell to electronics designers and manufacturers globally. TI is known for its development of analog chips, digital signal processors, and microcontrollers. The company operates in a wide range of markets including industrial, automotive, personal electronics, communications equipment, and enterprise systems.
Application
The TPS70950QDBVRQ1 is a low-dropout (LDO) voltage regulator designed for automotive applications. Its primary application areas include automotive power systems, where it is used to provide a stable voltage supply in harsh environments. It is well-suited for use in infotainment systems, body control modules, and advanced driver-assistance systems (ADAS). The regulator is designed to handle input voltages up to 30V and provides a 5V output, making it ideal for maintaining stable power in vehicles. Its high-accuracy output and low quiescent current make it suitable for battery-powered applications, contributing to overall energy efficiency.
Package
The TPS70950QDBVRQ1 is packaged in a SOT-23-5 (Small Outline Transistor) format. This package type is compact and suitable for applications requiring a small footprint on printed circuit boards.
