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) | 3.3V |
| VoltageDropout(Max) | 0.5V @ 150mA |
| Current-Output | 150mA |
| Current-Quiescent(Iq) | 100 µA |
| Current-Supply(Max) | 140 µA |
| PSRR | 60dB (1kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
概述
Description
The TPS76333DBVT is a low-dropout (LDO) voltage regulator designed by Texas Instruments. It offers a fixed output voltage of 3.3V with a maximum output current of 150mA. This regulator is ideal for low power applications due to its low quiescent current and low dropout voltage, enhancing battery life in portable devices. The TPS76333DBVT features thermal and overcurrent protection, ensuring reliable operation under various conditions. It is housed in a small SOT-23-5 package, making it suitable for space-constrained applications. Additionally, its fast transient response and stable output capacitor range enhance its performance in various electronic circuits.
Equivalent
The TPS76333DBVT is a low-dropout (LDO) voltage regulator by Texas Instruments. Equivalent products with similar specifications include:
1. LD1117S33 from STMicroelectronics
2. AP7333-33 from Diodes Incorporated
3. MIC5205-3.3YM5 from Microchip Technology
4. NCP1117-3.3 from ON Semiconductor
These alternatives provide similar features such as 3.3V output, low dropout, and comparable current ratings. Verify datasheets for exact compatibility.
1. LD1117S33 from STMicroelectronics
2. AP7333-33 from Diodes Incorporated
3. MIC5205-3.3YM5 from Microchip Technology
4. NCP1117-3.3 from ON Semiconductor
These alternatives provide similar features such as 3.3V output, low dropout, and comparable current ratings. Verify datasheets for exact compatibility.
Features
The TPS76333DBVT is a low-dropout (LDO) voltage regulator from Texas Instruments. Its key features include:
1. Output Voltage: Fixed output voltage of 3.3V.
2. Input Voltage Range: Operates with an input voltage range from 2.7V to 10V.
3. Output Current: Can deliver up to 150 mA of output current.
4. Low Dropout Voltage: Features a low dropout voltage of typically 300 mV at full load.
5. Low Quiescent Current: Consumes low quiescent current (typical 140 µA), making it suitable for battery-powered applications.
6. Fast Transient Response: Designed for fast response to changes in load conditions.
7. Overcurrent Protection: Provides internal current limiting for protection.
8. Thermal Shutdown: Includes thermal shutdown protection to prevent overheating.
9. Small Package: Available in a small SOT-23-5 package, suitable for space-constrained applications.
10. Operating Temperature Range: Supports a wide operating temperature range from -40°C to 125°C.
These features make the TPS76333DBVT ideal for use in portable and battery-operated devices where efficient power regulation is crucial.
1. Output Voltage: Fixed output voltage of 3.3V.
2. Input Voltage Range: Operates with an input voltage range from 2.7V to 10V.
3. Output Current: Can deliver up to 150 mA of output current.
4. Low Dropout Voltage: Features a low dropout voltage of typically 300 mV at full load.
5. Low Quiescent Current: Consumes low quiescent current (typical 140 µA), making it suitable for battery-powered applications.
6. Fast Transient Response: Designed for fast response to changes in load conditions.
7. Overcurrent Protection: Provides internal current limiting for protection.
8. Thermal Shutdown: Includes thermal shutdown protection to prevent overheating.
9. Small Package: Available in a small SOT-23-5 package, suitable for space-constrained applications.
10. Operating Temperature Range: Supports a wide operating temperature range from -40°C to 125°C.
These features make the TPS76333DBVT ideal for use in portable and battery-operated devices where efficient power regulation is crucial.
Pinout
The TPS76333DBVT is a voltage regulator manufactured by Texas Instruments. It has a 5-pin configuration. This low-dropout (LDO) voltage regulator is designed to provide a fixed output voltage of 3.3 volts with a maximum output current of 150 mA. The typical dropout voltage is low, which improves efficiency and allows for a longer battery life in portable applications.
Here is a brief overview of the pin functions:
1. IN: Input voltage pin where the unregulated input voltage is supplied.
2. GND: Ground pin, which serves as the return path for the input and output currents.
3. OUT: Output voltage pin where the regulated 3.3V output is obtained.
4. NR: Noise reduction pin used to connect an external capacitor for reducing the output noise.
5. EN: Enable pin, used to turn the regulator on or off. When pulled high, the regulator is enabled, and when pulled low, it is off.
This regulator is typically used in battery-powered devices and other applications requiring low noise and low dropout voltage.
Here is a brief overview of the pin functions:
1. IN: Input voltage pin where the unregulated input voltage is supplied.
2. GND: Ground pin, which serves as the return path for the input and output currents.
3. OUT: Output voltage pin where the regulated 3.3V output is obtained.
4. NR: Noise reduction pin used to connect an external capacitor for reducing the output noise.
5. EN: Enable pin, used to turn the regulator on or off. When pulled high, the regulator is enabled, and when pulled low, it is off.
This regulator is typically used in battery-powered devices and other applications requiring low noise and low dropout voltage.
Manufacturer
The TPS76333DBVT is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of semiconductor products, including analog chips and embedded processors. TI's products are used in a variety of applications across different industries, including automotive, industrial, personal electronics, and communications equipment. The company is well-known for its innovation in the semiconductor space and has a strong focus on research and development, which drives its ability to deliver cutting-edge technology solutions.
Application
The TPS76333DBVT is a low-dropout (LDO) voltage regulator used primarily in applications requiring efficient power management. Key application areas include portable and battery-powered devices, where space and power efficiency are critical. It is suitable for powering microcontrollers, digital signal processors, and other low-power digital circuits. Additionally, it finds use in telecommunications, networking equipment, and consumer electronics, where stable voltage regulation is essential. Its low quiescent current and low dropout voltage make it ideal for maximizing battery life and enhancing energy efficiency in compact, portable electronic devices.
Package
The TPS76333DBVT is a voltage regulator from Texas Instruments, packaged in an SOT-23-5 configuration. The SOT-23-5 is a small outline transistor package with five leads, making it suitable for compact circuit board designs, providing efficient and reliable voltage regulation in space-constrained applications.
