Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 2 |
| Voltage-Input(Max) | 40V |
| Voltage-Output(Min/Fixed) | 1.5V |
| Voltage-Output(Max) | 20V |
| VoltageDropout(Max) | 0.5V @ 100mA |
| Current-Output | 300mA |
| Current-Quiescent(Iq) | 1 mA |
| PSRR | 73dB (100Hz) |
| ControlFeatures | Current Limit, Enable |
| ProtectionFeatures | Over Temperature, Reverse Polarity, Short Circuit, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 150°C |
| MountingType | Surface Mount |
| Package/Case | 16-PowerTSSOP (0.173, 4.40mm Width) |
Tổng quan
Description
The TPS7B7702QPWPRQ1 is a dual-channel, high-voltage, low-dropout linear regulator designed by Texas Instruments, primarily for automotive applications. It offers an adjustable output voltage range from 2.5 V to 20 V, supporting a wide input voltage range of 4.5 V to 40 V, which makes it suitable for a variety of power supply systems in vehicles. The device features an ultra-low quiescent current of 20 µA per channel, enhancing energy efficiency and minimizing battery drain in standby mode. Additionally, it includes integrated fault protection with features such as overcurrent protection, overtemperature shutdown, and short-circuit protection, ensuring reliable operation in harsh environments. The TPS7B7702QPWPRQ1 is AEC-Q100 qualified, highlighting its suitability for automotive-grade applications. Its small HTSSOP (PowerPAD™) package allows for efficient thermal performance and space-saving on printed circuit boards. This regulator is ideal for powering microcontrollers, sensors, and other automotive system components, providing stable and reliable voltage regulation in automotive electrical systems.
Equivalent
The TPS7B7702QPWPRQ1 is an automotive-grade linear voltage regulator with dual-channel functionality from Texas Instruments. Equivalent products may include:
1. LT3032 from Analog Devices: Dual linear regulator with similar automotive applications.
2. NCV8768 from ON Semiconductor: Dual LDO regulator for automotive use.
3. MAX15050 from Maxim Integrated: Dual-output regulator with automotive-grade specifications.
These equivalents should be cross-verified for matching specifications and application requirements.
1. LT3032 from Analog Devices: Dual linear regulator with similar automotive applications.
2. NCV8768 from ON Semiconductor: Dual LDO regulator for automotive use.
3. MAX15050 from Maxim Integrated: Dual-output regulator with automotive-grade specifications.
These equivalents should be cross-verified for matching specifications and application requirements.
Features
The TPS7B7702QPWPRQ1 is a dual-channel, high-voltage linear regulator designed for automotive applications. Key features include:
1. Wide Input Voltage Range: It supports a wide input voltage range from 4.5V to 40V, accommodating varying supply conditions.
2. Adjustable Output Voltage: The device offers adjustable output voltages, providing flexibility in system design.
3. Current Capability: Each channel can supply up to 300 mA, suitable for powering a variety of automotive applications.
4. Low Quiescent Current: The low quiescent current helps in minimizing power consumption, making it ideal for battery-powered applications.
5. High PSRR: Excellent power supply ripple rejection ensures stable performance in noisy environments.
6. Protection Features: The regulator includes built-in protection features such as overcurrent protection, overtemperature protection, and undervoltage lockout, enhancing reliability.
7. AEC-Q100 Qualified: It meets automotive industry standards, ensuring robustness in automotive applications.
8. Thermal Performance: Its design supports efficient heat dissipation, crucial for high-temperature automotive environments.
These features make the TPS7B7702QPWPRQ1 well-suited for automotive and other robust applications requiring reliable voltage regulation.
1. Wide Input Voltage Range: It supports a wide input voltage range from 4.5V to 40V, accommodating varying supply conditions.
2. Adjustable Output Voltage: The device offers adjustable output voltages, providing flexibility in system design.
3. Current Capability: Each channel can supply up to 300 mA, suitable for powering a variety of automotive applications.
4. Low Quiescent Current: The low quiescent current helps in minimizing power consumption, making it ideal for battery-powered applications.
5. High PSRR: Excellent power supply ripple rejection ensures stable performance in noisy environments.
6. Protection Features: The regulator includes built-in protection features such as overcurrent protection, overtemperature protection, and undervoltage lockout, enhancing reliability.
7. AEC-Q100 Qualified: It meets automotive industry standards, ensuring robustness in automotive applications.
8. Thermal Performance: Its design supports efficient heat dissipation, crucial for high-temperature automotive environments.
These features make the TPS7B7702QPWPRQ1 well-suited for automotive and other robust applications requiring reliable voltage regulation.
Pinout
The TPS7B7702QPWPRQ1 is a dual-channel, automotive-grade linear voltage regulator manufactured by Texas Instruments. It features 14 pins and is designed for high-accuracy, low-dropout voltage regulation in automotive applications. Key functions of this device include:
1. Dual Output Channels: Provides two independent linear voltage regulators, each capable of providing up to 300 mA of output current.
2. Wide Input Voltage Range: Supports a wide input voltage range typically from 4.5 V to 40 V, making it suitable for various automotive power supply scenarios.
3. Low Dropout Voltage: Offers low dropout voltage, enhancing efficiency especially in low headroom conditions.
4. Protection Features: Includes overcurrent protection, thermal shutdown, and reverse polarity protection, ensuring robust performance in harsh environments.
5. Adjustable Output Voltage: The output voltage can typically be adjusted with external resistors, allowing flexibility for different application needs.
These features make the TPS7B7702QPWPRQ1 suitable for use in automotive body electronics, infotainment systems, and other applications requiring reliable linear voltage regulation.
1. Dual Output Channels: Provides two independent linear voltage regulators, each capable of providing up to 300 mA of output current.
2. Wide Input Voltage Range: Supports a wide input voltage range typically from 4.5 V to 40 V, making it suitable for various automotive power supply scenarios.
3. Low Dropout Voltage: Offers low dropout voltage, enhancing efficiency especially in low headroom conditions.
4. Protection Features: Includes overcurrent protection, thermal shutdown, and reverse polarity protection, ensuring robust performance in harsh environments.
5. Adjustable Output Voltage: The output voltage can typically be adjusted with external resistors, allowing flexibility for different application needs.
These features make the TPS7B7702QPWPRQ1 suitable for use in automotive body electronics, infotainment systems, and other applications requiring reliable linear voltage regulation.
Manufacturer
The TPS7B7702QPWPRQ1 is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. It is well-known for its development of analog chips and embedded processors, which are used in various applications across industries such as automotive, consumer electronics, industrial, and communications. Texas Instruments focuses on innovation and technology development, providing solutions that enable advancements in electronics.
Application
The TPS7B7702QPWPRQ1 is a high-voltage linear regulator designed for automotive applications. Its key application areas include:
1. Infotainment Systems: Providing stable voltage for audio and multimedia systems.
2. Body Control Modules: Supporting power management in body electronics.
3. Advanced Driver Assistance Systems (ADAS): Supplying power to sensors and cameras critical for ADAS functionalities.
4. Lighting Systems: Regulating power for LED and other automotive lighting solutions.
5. Telematics: Ensuring reliable power for communication and GPS modules within the vehicle.
Its high-voltage input capability makes it particularly suited for automotive environments where robustness and reliability are paramount.
1. Infotainment Systems: Providing stable voltage for audio and multimedia systems.
2. Body Control Modules: Supporting power management in body electronics.
3. Advanced Driver Assistance Systems (ADAS): Supplying power to sensors and cameras critical for ADAS functionalities.
4. Lighting Systems: Regulating power for LED and other automotive lighting solutions.
5. Telematics: Ensuring reliable power for communication and GPS modules within the vehicle.
Its high-voltage input capability makes it particularly suited for automotive environments where robustness and reliability are paramount.
Package
The TPS7B7702QPWPRQ1 is a dual-channel, high-voltage linear regulator from Texas Instruments. It comes in a 20-pin HTSSOP (Heat-Shrink Small Outline Package) package, which is designed to efficiently manage thermal dissipation and is suitable for automotive applications.
