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TPS79301DBVR
+Lista de MateriaisIC REG LIN POS ADJ 200MA SOT23-6
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FabricanteTexas Instruments
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Peça do Fabricante #TPS79301DBVR
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Pacote SOT-23 (DBV)-6
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 1.22V |
| Voltage-Output(Max) | 5.5V |
| 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 | SOT-23-6 |
Visão Geral
Description
The TPS79301DBVR is a low-dropout (LDO) voltage regulator designed by Texas Instruments. It provides a stable and precise voltage output, making it ideal for powering sensitive electronics and microcontrollers. Key features include a high-accuracy output voltage with low noise, a very low dropout voltage which enhances efficiency, and a fast transient response. The device typically offers an output current of up to 200 mA.
The TPS79301DBVR operates over a wide input voltage range and supports an adjustable output voltage, which can be set using external resistors. This flexibility allows it to be used in a variety of applications. Its small SOT-23 package makes it suitable for space-constrained designs.
Additional features include an internal current limit to protect against overcurrent conditions, thermal shutdown for over-temperature protection, and an active output discharge. The device is often used in portable electronics, communications equipment, and other applications requiring reliable power regulation.
Overall, the TPS79301DBVR is valued for its combination of performance, compact size, and reliability.
The TPS79301DBVR operates over a wide input voltage range and supports an adjustable output voltage, which can be set using external resistors. This flexibility allows it to be used in a variety of applications. Its small SOT-23 package makes it suitable for space-constrained designs.
Additional features include an internal current limit to protect against overcurrent conditions, thermal shutdown for over-temperature protection, and an active output discharge. The device is often used in portable electronics, communications equipment, and other applications requiring reliable power regulation.
Overall, the TPS79301DBVR is valued for its combination of performance, compact size, and reliability.
Equivalent
The TPS79301DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products include the Microchip MCP1703, On Semiconductor NCP1117, and Analog Devices ADP3338. These alternatives offer similar voltage regulation features, but differences in specifications like voltage output, current rating, and package type may exist, so always check the datasheets to ensure compatibility with your specific application requirements.
Features
The TPS79301DBVR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It features ultralow noise, making it suitable for precision analog systems, RF applications, and powering sensitive electronic components. The device supports an input voltage range from 2.7 V to 5.5 V and offers an adjustable output voltage from 1.2 V to 5.5 V. The key features include:
- Low dropout voltage of approximately 112 mV at 200 mA load.
- High power-supply rejection ratio (PSRR) for enhanced stability.
- Ultralow output noise of 28 μV RMS, which is ideal for noise-sensitive applications.
- Output current capability up to 200 mA.
- Fast start-up time of about 50 μs, which is beneficial for time-critical applications.
- Thermal shutdown and current limit protection for increased reliability.
- Available in a SOT-23-5 package, which is compact and suitable for space-constrained designs.
It is widely used in battery-powered devices, portable electronics, and other applications requiring low noise and stable output voltage.
- Low dropout voltage of approximately 112 mV at 200 mA load.
- High power-supply rejection ratio (PSRR) for enhanced stability.
- Ultralow output noise of 28 μV RMS, which is ideal for noise-sensitive applications.
- Output current capability up to 200 mA.
- Fast start-up time of about 50 μs, which is beneficial for time-critical applications.
- Thermal shutdown and current limit protection for increased reliability.
- Available in a SOT-23-5 package, which is compact and suitable for space-constrained designs.
It is widely used in battery-powered devices, portable electronics, and other applications requiring low noise and stable output voltage.
Pinout
The TPS79301DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a 5-pin SOT-23 package. Below is a brief description of its functionality and pin configuration:
1. Pin 1 (IN): Input voltage supply. Connect to the voltage source.
2. Pin 2 (GND): Ground. Connect to the system ground.
3. Pin 3 (EN): Enable pin. Used to enable or disable the device. Connecting this pin to a high logic level enables the regulator.
4. Pin 4 (FB): Feedback pin. Used to set the output voltage by connecting it to an external resistor divider.
5. Pin 5 (OUT): Output voltage. Provides the regulated output voltage.
The TPS79301DBVR is known for its ultra-low power consumption, fast start-up time, and high accuracy, making it suitable for battery-operated and portable applications.
1. Pin 1 (IN): Input voltage supply. Connect to the voltage source.
2. Pin 2 (GND): Ground. Connect to the system ground.
3. Pin 3 (EN): Enable pin. Used to enable or disable the device. Connecting this pin to a high logic level enables the regulator.
4. Pin 4 (FB): Feedback pin. Used to set the output voltage by connecting it to an external resistor divider.
5. Pin 5 (OUT): Output voltage. Provides the regulated output voltage.
The TPS79301DBVR is known for its ultra-low power consumption, fast start-up time, and high accuracy, making it suitable for battery-operated and portable applications.
Manufacturer
The TPS79301DBVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. Founded in 1930 and headquartered in Dallas, Texas, TI is known for its innovation in the electronics industry, providing solutions for various applications, including analog and digital embedded processing, power management, and more. The company serves industries such as automotive, industrial, consumer electronics, communications equipment, and more, making it a significant player in the technology and electronics sector.
Application
The TPS79301DBVR is a low-dropout (LDO) voltage regulator used in applications requiring low noise, high power supply rejection ratio (PSRR), and precise voltage regulation. Its typical application areas include portable devices, battery-powered systems, wireless communication equipment, RF modules, and precision analog systems. Its low quiescent current makes it ideal for extending battery life in mobile devices. Additionally, the device's fast transient response and high PSRR serve well in noise-sensitive applications, ensuring stable operation in environments with fluctuating power or interference.
Package
The TPS79301DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments, available in the SOT-23-5 package type.
