仕様
| 属性 | 値 |
| 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 |
概要
Description
The TPS76333DBVR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a stable 3.3V output voltage with a maximum output current of 150 mA. This device is part of the TPS763 series, which is known for its low quiescent current, making it suitable for battery-operated applications. The regulator operates with low dropout voltage, providing efficient power management within compact systems.
Key features of the TPS76333DBVR include thermal shutdown protection, short-circuit protection, and an enable pin for on/off control, increasing its versatility in various applications. It is typically used in portable devices, sensor networks, and other systems requiring efficient voltage regulation with minimal power consumption.
Packaged in a small SOT-23-5 form factor, the TPS76333DBVR is ideal for space-constrained designs. Its input voltage range is from 2.7V to 10V, accommodating a range of supply sources. The regulator's reliability and efficiency make it a popular choice for engineers looking to maintain stable low-power designs.
Key features of the TPS76333DBVR include thermal shutdown protection, short-circuit protection, and an enable pin for on/off control, increasing its versatility in various applications. It is typically used in portable devices, sensor networks, and other systems requiring efficient voltage regulation with minimal power consumption.
Packaged in a small SOT-23-5 form factor, the TPS76333DBVR is ideal for space-constrained designs. Its input voltage range is from 2.7V to 10V, accommodating a range of supply sources. The regulator's reliability and efficiency make it a popular choice for engineers looking to maintain stable low-power designs.
Equivalent
The TPS76333DBVR is a low-dropout (LDO) voltage regulator. Equivalent products with similar specifications include:
1. Microchip MCP1702 - Offers low dropout voltage and low quiescent current.
2. ON Semiconductor NCP1117 - Provides a 3.3V output with low dropout.
3. STMicroelectronics LD1117 - Another LDO regulator with a 3.3V output.
It's important to compare the specific requirements like output current, package type, and thermal specifications for exact replacements.
1. Microchip MCP1702 - Offers low dropout voltage and low quiescent current.
2. ON Semiconductor NCP1117 - Provides a 3.3V output with low dropout.
3. STMicroelectronics LD1117 - Another LDO regulator with a 3.3V output.
It's important to compare the specific requirements like output current, package type, and thermal specifications for exact replacements.
Features
The TPS76333DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. Key features include:
1. Output Voltage: Fixed at 3.3V.
2. Input Voltage Range: Operates with an input voltage range from 2.7V to 10V.
3. Output Current: Provides up to 150 mA.
4. Low Quiescent Current: Offers a low quiescent current of approximately 140 µA, enhancing power efficiency.
5. Dropout Voltage: Features a low dropout voltage typically around 300 mV at max current.
6. Thermal Protection: Includes thermal shutdown protection to prevent damage from overheating.
7. Fast Transient Response: Ensures quick response to changes in load conditions.
8. Stable with Low ESR Capacitors: Compatible with low equivalent series resistance (ESR) ceramic output capacitors.
9. Package: Available in a small SOT-23 5-pin package.
10. Temperature Range: Operates over a wide temperature range, typically from -40°C to 125°C.
These features make the TPS76333DBVR suitable for applications requiring efficient, reliable regulation with a small footprint, such as portable electronics and battery-powered devices.
1. Output Voltage: Fixed at 3.3V.
2. Input Voltage Range: Operates with an input voltage range from 2.7V to 10V.
3. Output Current: Provides up to 150 mA.
4. Low Quiescent Current: Offers a low quiescent current of approximately 140 µA, enhancing power efficiency.
5. Dropout Voltage: Features a low dropout voltage typically around 300 mV at max current.
6. Thermal Protection: Includes thermal shutdown protection to prevent damage from overheating.
7. Fast Transient Response: Ensures quick response to changes in load conditions.
8. Stable with Low ESR Capacitors: Compatible with low equivalent series resistance (ESR) ceramic output capacitors.
9. Package: Available in a small SOT-23 5-pin package.
10. Temperature Range: Operates over a wide temperature range, typically from -40°C to 125°C.
These features make the TPS76333DBVR suitable for applications requiring efficient, reliable regulation with a small footprint, such as portable electronics and battery-powered devices.
Pinout
The TPS76333DBVR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is part of the TPS763xx series. This device comes in a 5-pin SOT-23 package. The pin functions are as follows:
1. Pin 1 (IN): Input voltage pin. This is where the input voltage is supplied.
2. Pin 2 (GND): Ground. This pin is connected to the ground reference.
3. Pin 3 (EN): Enable. This pin is used to enable or disable the regulator. A high signal enables the regulator, while a low signal places it in shutdown mode.
4. Pin 4 (NC): No Connect. This pin is typically not connected to any circuitry.
5. Pin 5 (OUT): Output voltage pin. This is where the regulated output voltage, 3.3V for the TPS76333 variant, is provided.
The TPS76333DBVR provides a fixed output voltage of 3.3V, making it suitable for applications requiring a stable power supply with low dropout characteristics.
1. Pin 1 (IN): Input voltage pin. This is where the input voltage is supplied.
2. Pin 2 (GND): Ground. This pin is connected to the ground reference.
3. Pin 3 (EN): Enable. This pin is used to enable or disable the regulator. A high signal enables the regulator, while a low signal places it in shutdown mode.
4. Pin 4 (NC): No Connect. This pin is typically not connected to any circuitry.
5. Pin 5 (OUT): Output voltage pin. This is where the regulated output voltage, 3.3V for the TPS76333 variant, is provided.
The TPS76333DBVR provides a fixed output voltage of 3.3V, making it suitable for applications requiring a stable power supply with low dropout characteristics.
Manufacturer
The TPS76333DBVR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. TI is one of the top semiconductor companies in the world, well-known for its development of analog chips and embedded processors, which are used in a wide array of electronics, including industrial devices, automotive systems, personal electronics, and more. The company is headquartered in Dallas, Texas, and has a broad global presence with operations and facilities around the world.
Application
The TPS76333DBVR is a low-dropout (LDO) voltage regulator commonly used in several application areas:
1. Battery-Powered Devices: It is ideal for extending battery life in portable electronics due to its low quiescent current.
2. Microcontroller Power Supply: Provides stable voltage for microcontrollers and digital circuits.
3. Consumer Electronics: Used in devices like smartphones and tablets for efficient power management.
4. Industrial Systems: Suitable for providing reliable power in industrial automation equipment.
5. Networking Equipment: Utilized in routers and modems for stable voltage supply.
6. Medical Devices: Used in portable medical instruments for precise power regulation.
The device’s compact size and high efficiency make it suitable for space-constrained applications.
1. Battery-Powered Devices: It is ideal for extending battery life in portable electronics due to its low quiescent current.
2. Microcontroller Power Supply: Provides stable voltage for microcontrollers and digital circuits.
3. Consumer Electronics: Used in devices like smartphones and tablets for efficient power management.
4. Industrial Systems: Suitable for providing reliable power in industrial automation equipment.
5. Networking Equipment: Utilized in routers and modems for stable voltage supply.
6. Medical Devices: Used in portable medical instruments for precise power regulation.
The device’s compact size and high efficiency make it suitable for space-constrained applications.
Package
The TPS76333DBVR is a low dropout regulator from Texas Instruments. It comes in a DBV package, which is a 5-pin SOT-23 surface-mount package. This small form factor is ideal for applications where space is constrained.
