規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 6.5V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 1.54V @ 150mA |
| Current-Output | 150mA |
| Current-Quiescent(Iq) | 2.55 µA |
| Current-Supply(Max) | 350 µA |
| PSRR | 80dB ~ 52dB (10Hz ~ 1kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
概述
Description
The TPS70633DBVR is a low-dropout (LDO) voltage regulator designed by Texas Instruments. This device provides a stable 3.3V output from a higher input voltage, making it suitable for applications requiring precise voltage regulation. It features a maximum output current of 150 mA and supports an input voltage range of 2.7V to 6.5V. Notable attributes include its low quiescent current, which helps in energy-efficient operations, and its fast transient response for improved performance in dynamic conditions.
The TPS70633DBVR incorporates short-circuit and thermal protection, ensuring reliability and safety in various operating environments. It is housed in a compact SOT-23-5 package, making it ideal for use in space-constrained applications such as portable electronics or battery-powered devices. Additionally, the regulator boasts a low dropout voltage, meaning it can maintain regulation with minimal difference between input and output voltages.
Overall, the TPS70633DBVR is a versatile and efficient solution for applications needing precise voltage regulation, compact design, and low power consumption.
The TPS70633DBVR incorporates short-circuit and thermal protection, ensuring reliability and safety in various operating environments. It is housed in a compact SOT-23-5 package, making it ideal for use in space-constrained applications such as portable electronics or battery-powered devices. Additionally, the regulator boasts a low dropout voltage, meaning it can maintain regulation with minimal difference between input and output voltages.
Overall, the TPS70633DBVR is a versatile and efficient solution for applications needing precise voltage regulation, compact design, and low power consumption.
Equivalent
The TPS70633DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products from other manufacturers include:
1. MIC5205-3.3YM5 from Microchip Technology
2. NCP1117ST33T3G from ON Semiconductor
3. LP2985AIM5-3.3 from Texas Instruments (similar spec)
4. MCP1702T-3302E/CB from Microchip Technology
Ensure compatibility by checking the datasheets for matching specifications like output voltage, current, dropout voltage, and package type.
1. MIC5205-3.3YM5 from Microchip Technology
2. NCP1117ST33T3G from ON Semiconductor
3. LP2985AIM5-3.3 from Texas Instruments (similar spec)
4. MCP1702T-3302E/CB from Microchip Technology
Ensure compatibility by checking the datasheets for matching specifications like output voltage, current, dropout voltage, and package type.
Features
The TPS70633DBVR is a low-dropout (LDO) linear voltage regulator. Key features include:
1. Output Voltage: Fixed at 3.3V.
2. Input Voltage Range: Supports 2.5V to 6.0V.
3. Output Current: Can deliver up to 150 mA.
4. Low Quiescent Current: Consumes a low quiescent current of 35 µA, making it suitable for battery-powered applications.
5. Low Dropout Voltage: With a dropout voltage of 400 mV at full load (150 mA), it is efficient in maintaining regulation.
6. Fast Transient Response: Capable of quickly responding to changes in load conditions.
7. Stability: Stable with low equivalent series resistance (ESR) ceramic capacitors.
8. Thermal Protection: Includes over-temperature protection to prevent damage from overheating.
9. Current Limit: Built-in current limiting for short-circuit protection.
10. Package Type: Available in a small SOT-23-5 package, enhancing its suitability for space-constrained applications.
These features make the TPS70633DBVR ideal for applications requiring efficient voltage regulation, such as portable devices and embedded systems.
1. Output Voltage: Fixed at 3.3V.
2. Input Voltage Range: Supports 2.5V to 6.0V.
3. Output Current: Can deliver up to 150 mA.
4. Low Quiescent Current: Consumes a low quiescent current of 35 µA, making it suitable for battery-powered applications.
5. Low Dropout Voltage: With a dropout voltage of 400 mV at full load (150 mA), it is efficient in maintaining regulation.
6. Fast Transient Response: Capable of quickly responding to changes in load conditions.
7. Stability: Stable with low equivalent series resistance (ESR) ceramic capacitors.
8. Thermal Protection: Includes over-temperature protection to prevent damage from overheating.
9. Current Limit: Built-in current limiting for short-circuit protection.
10. Package Type: Available in a small SOT-23-5 package, enhancing its suitability for space-constrained applications.
These features make the TPS70633DBVR ideal for applications requiring efficient voltage regulation, such as portable devices and embedded systems.
Pinout
The TPS70633DBVR is a low-dropout (LDO) regulator from Texas Instruments. It comes in a 5-pin SOT-23 package. Here's a brief overview of its pin count and functions:
1. Pin 1 (IN): This is the input voltage pin where the external voltage supply is connected. It is the source of the regulated output.
2. Pin 2 (GND): This pin is connected to the ground.
3. Pin 3 (EN): The Enable pin allows the device to be turned on or off. Driving this pin high enables the regulator, while driving it low disables it.
4. Pin 4 (NC): This is a no-connect pin.
5. Pin 5 (OUT): This is the output voltage pin where the regulated voltage is provided.
The TPS70633DBVR is designed to provide a fixed 3.3V output voltage with a maximum output current of 150 mA. It is suitable for applications requiring low power and low dropout voltage.
1. Pin 1 (IN): This is the input voltage pin where the external voltage supply is connected. It is the source of the regulated output.
2. Pin 2 (GND): This pin is connected to the ground.
3. Pin 3 (EN): The Enable pin allows the device to be turned on or off. Driving this pin high enables the regulator, while driving it low disables it.
4. Pin 4 (NC): This is a no-connect pin.
5. Pin 5 (OUT): This is the output voltage pin where the regulated voltage is provided.
The TPS70633DBVR is designed to provide a fixed 3.3V output voltage with a maximum output current of 150 mA. It is suitable for applications requiring low power and low dropout voltage.
Manufacturer
The TPS70633DBVR is manufactured by Texas Instruments Incorporated. Texas Instruments, commonly known as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. The company is one of the largest semiconductor manufacturers in the world, with a focus on developing analog chips and embedded processors, which are widely used in electronics. TI serves a diverse range of industries, including automotive, industrial, consumer electronics, and communications. The company is well-known for its commitment to innovation and quality, often providing solutions to enhance efficiency and performance in electronic devices.
Application
The TPS70633DBVR is a low-dropout (LDO) voltage regulator commonly used in various applications due to its efficiency and reliability. It is typically employed in power management for microcontrollers, digital signal processors, and other low-power logic devices. Its compact size and thermal performance make it suitable for portable and battery-powered devices. Additionally, it is often used in consumer electronics, automotive systems, telecommunications equipment, and industrial applications where stable and precise voltage regulation is critical. The device's capability to deliver a consistent output voltage also makes it ideal for sensitive analog circuits and RF applications.
Package
The TPS70633DBVR is a linear voltage regulator from Texas Instruments, housed in a SOT-23-5 package. This package allows for a compact footprint, suitable for space-constrained applications, and facilitates surface-mount technology for easy integration onto PCBs.
