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TPS79333DBVR
+Lista de MateriaisIC REG LINEAR 3.3V 200MA SOT23-5
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FabricanteTexas Instruments
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Peça do Fabricante #TPS79333DBVR
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Pacote SOT-23 (DBV)-5
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.18V @ 200mA |
| Current-Output | 200mA |
| Current-Quiescent(Iq) | 220 µA |
| PSRR | 70dB ~ 43dB (100Hz ~ 100kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 150°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Visão Geral
Description
The TPS79333DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments, designed to provide a stable output voltage of 3.3V with a maximum output current of 200mA. It is part of the TPS793xx series, known for its ultra-low power consumption and fast transient response. The device operates with a low quiescent current of approximately 170µA, making it suitable for battery-powered applications.
This regulator features a dropout voltage of typically 112mV at full load, enhancing efficiency. It also includes thermal shutdown and current limit protection to prevent damage during fault conditions. The device is equipped with an active-enabled pin, allowing it to be turned on or off easily, contributing to power savings. It comes in a small SOT-23-5 package, which is ideal for space-constrained applications.
The TPS79333DBVR is commonly used in handheld devices, portable electronics, and other applications that require efficient power management and robust performance. Its combination of small size, low power consumption, and reliability makes it a popular choice for low-power design needs.
This regulator features a dropout voltage of typically 112mV at full load, enhancing efficiency. It also includes thermal shutdown and current limit protection to prevent damage during fault conditions. The device is equipped with an active-enabled pin, allowing it to be turned on or off easily, contributing to power savings. It comes in a small SOT-23-5 package, which is ideal for space-constrained applications.
The TPS79333DBVR is commonly used in handheld devices, portable electronics, and other applications that require efficient power management and robust performance. Its combination of small size, low power consumption, and reliability makes it a popular choice for low-power design needs.
Equivalent
The TPS79333DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products might include:
1. Microchip MCP1703T-3302E/DB - A similar LDO offering 3.3V output.
2. On Semiconductor NCP1117ST33T3G - Another LDO with a 3.3V output.
3. Analog Devices ADM7170-3.3 - An alternative with similar voltage regulation.
Always verify specifications like voltage, current, dropout voltage, and package compatibility to ensure suitability for your application.
1. Microchip MCP1703T-3302E/DB - A similar LDO offering 3.3V output.
2. On Semiconductor NCP1117ST33T3G - Another LDO with a 3.3V output.
3. Analog Devices ADM7170-3.3 - An alternative with similar voltage regulation.
Always verify specifications like voltage, current, dropout voltage, and package compatibility to ensure suitability for your application.
Features
The TPS79333DBVR is a voltage regulator from Texas Instruments, designed for low-dropout (LDO) linear regulation. Key features include:
1. Output Voltage: Provides a fixed output voltage of 3.3V.
2. Input Voltage Range: Supports input voltages from 2.7V to 5.5V.
3. Output Current: Capable of delivering up to 200 mA.
4. Low Quiescent Current: Features a quiescent current of approximately 170 µA, optimizing for power-sensitive applications.
5. High PSRR: Exhibits high power supply rejection ratio, enhancing performance in noisy environments.
6. Fast Start-Up Time: Offers a quick start-up time of around 50 µs.
7. Stability with Ceramic Capacitors: Compatible with ceramic capacitors, which helps in reducing cost and size.
8. Thermal Protection: Includes thermal shutdown and current limiting for enhanced reliability and protection.
9. Package: Available in a small SOT-23-5 package, which is suitable for space-constrained designs.
These features make the TPS79333DBVR ideal for applications that require efficient, stable, and reliable voltage regulation.
1. Output Voltage: Provides a fixed output voltage of 3.3V.
2. Input Voltage Range: Supports input voltages from 2.7V to 5.5V.
3. Output Current: Capable of delivering up to 200 mA.
4. Low Quiescent Current: Features a quiescent current of approximately 170 µA, optimizing for power-sensitive applications.
5. High PSRR: Exhibits high power supply rejection ratio, enhancing performance in noisy environments.
6. Fast Start-Up Time: Offers a quick start-up time of around 50 µs.
7. Stability with Ceramic Capacitors: Compatible with ceramic capacitors, which helps in reducing cost and size.
8. Thermal Protection: Includes thermal shutdown and current limiting for enhanced reliability and protection.
9. Package: Available in a small SOT-23-5 package, which is suitable for space-constrained designs.
These features make the TPS79333DBVR ideal for applications that require efficient, stable, and reliable voltage regulation.
Pinout
The TPS79333DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. It is part of the TPS793 family, which is known for its low quiescent current and fast transient response.
The TPS79333DBVR comes in a 5-pin SOT-23 package. Here is a brief overview of its pin functions:
1. Pin 1 (IN): This is the input voltage pin where the external voltage is applied. It supports an input voltage range typically between 2.7 V and 6 V.
2. Pin 2 (GND): This is the ground pin and serves as the reference point for all voltages in the system.
3. Pin 3 (EN): This pin is the enable pin. It is used to turn the regulator on or off. Pulling it high enables the device, while pulling it low turns the device off.
4. Pin 4 (NR/FB): This is a noise reduction or feedback pin. For fixed voltage versions, it may be used to connect an external capacitor for noise reduction. For adjustable versions, it is used for setting the output voltage.
5. Pin 5 (OUT): This pin provides the regulated output voltage, which is fixed at 3.3 V for the TPS79333 variant.
These features make it suitable for applications requiring low noise and fast transient response, like RF and wireless applications.
The TPS79333DBVR comes in a 5-pin SOT-23 package. Here is a brief overview of its pin functions:
1. Pin 1 (IN): This is the input voltage pin where the external voltage is applied. It supports an input voltage range typically between 2.7 V and 6 V.
2. Pin 2 (GND): This is the ground pin and serves as the reference point for all voltages in the system.
3. Pin 3 (EN): This pin is the enable pin. It is used to turn the regulator on or off. Pulling it high enables the device, while pulling it low turns the device off.
4. Pin 4 (NR/FB): This is a noise reduction or feedback pin. For fixed voltage versions, it may be used to connect an external capacitor for noise reduction. For adjustable versions, it is used for setting the output voltage.
5. Pin 5 (OUT): This pin provides the regulated output voltage, which is fixed at 3.3 V for the TPS79333 variant.
These features make it suitable for applications requiring low noise and fast transient response, like RF and wireless applications.
Manufacturer
The TPS79333DBVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide array of electronic components and systems. The company specializes in the development of analog, digital signal processing, and embedded processing components, which are used in a variety of electronic devices. TI's products are widely utilized in applications such as automotive, industrial, consumer electronics, and communications.
Application
The TPS79333DBVR is a low-dropout (LDO) voltage regulator designed for applications requiring precise voltage regulation and low noise. Key application areas include:
1. Portable Electronics: Ideal for battery-powered devices like smartphones, tablets, and wearables, where efficient power management is crucial.
2. Communication Devices: Used in WLAN, Bluetooth modules, and other RF systems for stable power delivery.
3. Industrial Equipment: Provides reliable voltage regulation in sensors, controllers, and other industrial electronics.
4. Consumer Electronics: Suitable for use in gaming consoles, cameras, and other home electronics.
5. Medical Devices: Ensures stable operation in portable medical equipment.
These applications benefit from its low noise, fast transient response, and low dropout voltage.
1. Portable Electronics: Ideal for battery-powered devices like smartphones, tablets, and wearables, where efficient power management is crucial.
2. Communication Devices: Used in WLAN, Bluetooth modules, and other RF systems for stable power delivery.
3. Industrial Equipment: Provides reliable voltage regulation in sensors, controllers, and other industrial electronics.
4. Consumer Electronics: Suitable for use in gaming consoles, cameras, and other home electronics.
5. Medical Devices: Ensures stable operation in portable medical equipment.
These applications benefit from its low noise, fast transient response, and low dropout voltage.
Package
The TPS79333DBVR is a low-dropout voltage regulator from Texas Instruments. The package type is SOT-23-5, which is a small-outline transistor package with 5 pins. It is designed for space-constrained applications requiring efficient voltage regulation.
