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TPS79330DBVR
IC REG LINEAR 3V 200MA SOT23-5
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- 製造商。 部分 #TPS79330DBVR
- 包 SOT-23 (DBV)-5
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規格
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 3V |
| VoltageDropout(Max) | 0.2V @ 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 |
概述
Description
The TPS79330DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments, designed for high-precision and low-noise applications. It provides a fixed output voltage of 3.3V and can deliver up to 200mA of output current. The device is equipped with an ultra-low noise output, making it suitable for powering sensitive analog and RF components. It features a fast start-up time, excellent line and load transient response, and low quiescent current consumption, enhancing power efficiency.
The TPS79330DBVR operates over a wide input voltage range and includes features like thermal shutdown, current limit protection, and reverse current blocking to enhance reliability and safety. Packaged in a small SOT-23-5 form factor, it is ideal for space-constrained applications. This LDO is widely used in portable devices, battery-powered equipment, and any application where low noise and high accuracy are critical.
The TPS79330DBVR operates over a wide input voltage range and includes features like thermal shutdown, current limit protection, and reverse current blocking to enhance reliability and safety. Packaged in a small SOT-23-5 form factor, it is ideal for space-constrained applications. This LDO is widely used in portable devices, battery-powered equipment, and any application where low noise and high accuracy are critical.
Features
The TPS79330DBVR is a high-performance low-dropout (LDO) linear voltage regulator from Texas Instruments. It features an output voltage of 3.0V and offers a maximum output current of 200 mA. Key features include:
1. Low Quiescent Current: The device is optimized for low power consumption, making it ideal for battery-powered applications.
2. Fast Start-Up Time: It offers a quick start-up, which is beneficial for applications requiring fast power-up times.
3. High PSRR: The high power supply rejection ratio (PSRR) ensures stable operation even in noisy environments.
4. Low Dropout Voltage: It provides efficient operation with a low dropout voltage, enhancing battery life.
5. Stable with Low ESR Capacitors: The regulator is stable with low equivalent series resistance (ESR) capacitors, allowing for flexible component selection.
6. Integrated Fault Protection: Features include over-current and thermal protection mechanisms.
7. Small Package: The device comes in a small SOT-23 package, suitable for space-constrained designs.
8. Enable Pin: It includes an enable pin for on/off control, facilitating power management.
These features make the TPS79330DBVR suitable for portable electronics, RF applications, and other systems requiring efficient voltage regulation.
1. Low Quiescent Current: The device is optimized for low power consumption, making it ideal for battery-powered applications.
2. Fast Start-Up Time: It offers a quick start-up, which is beneficial for applications requiring fast power-up times.
3. High PSRR: The high power supply rejection ratio (PSRR) ensures stable operation even in noisy environments.
4. Low Dropout Voltage: It provides efficient operation with a low dropout voltage, enhancing battery life.
5. Stable with Low ESR Capacitors: The regulator is stable with low equivalent series resistance (ESR) capacitors, allowing for flexible component selection.
6. Integrated Fault Protection: Features include over-current and thermal protection mechanisms.
7. Small Package: The device comes in a small SOT-23 package, suitable for space-constrained designs.
8. Enable Pin: It includes an enable pin for on/off control, facilitating power management.
These features make the TPS79330DBVR suitable for portable electronics, RF applications, and other systems requiring efficient voltage regulation.
Package
The TPS79330DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a SOT-23-5 package, which is a small-outline transistor package with five leads, designed for surface-mount technology.
Pinout
The TPS79330DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. It is part of the TPS793 family, known for its low-noise and low-dropout performance, making it suitable for RF and precision analog circuits.
Pin Count:
- The TPS79330DBVR is available in a 5-pin SOT-23 package.
Pin Functions:
1. IN (Input): This pin receives the input voltage, which should be higher than the desired output voltage.
2. GND (Ground): The ground pin serves as the return path for the input and output currents.
3. EN (Enable): A logic high signal on this pin enables the regulator, while a logic low disables it.
4. NC (No Connect): This pin is not internally connected and can be left unconnected.
5. OUT (Output): Provides the regulated output voltage of 3.0V for the TPS79330 variant.
The TPS79330DBVR is characterized by a high PSRR, low noise, and a fast start-up time, which are critical for applications that require precise and stable voltage regulation.
Pin Count:
- The TPS79330DBVR is available in a 5-pin SOT-23 package.
Pin Functions:
1. IN (Input): This pin receives the input voltage, which should be higher than the desired output voltage.
2. GND (Ground): The ground pin serves as the return path for the input and output currents.
3. EN (Enable): A logic high signal on this pin enables the regulator, while a logic low disables it.
4. NC (No Connect): This pin is not internally connected and can be left unconnected.
5. OUT (Output): Provides the regulated output voltage of 3.0V for the TPS79330 variant.
The TPS79330DBVR is characterized by a high PSRR, low noise, and a fast start-up time, which are critical for applications that require precise and stable voltage regulation.
Manufacturer
The TPS79330DBVR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are used in electronics globally. The company operates in different business segments, including analog and embedded processing. TI's products are utilized in a variety of applications, such as industrial, automotive, personal electronics, and communications equipment. As a leading company in the semiconductor industry, Texas Instruments is renowned for its innovation and extensive product portfolio.
Application
The TPS79330DBVR is a low-dropout (LDO) voltage regulator designed for applications requiring efficient power management and stable output voltage. Key application areas include portable electronic devices, battery-powered equipment, mobile phones, and wireless communication systems. It is also suitable for use in microcontroller and microprocessor power supplies, where low noise and fast transient response are critical. The device's small footprint and low quiescent current make it ideal for compact and energy-efficient designs.
Equivalent
The TPS79330DBVR is a low-dropout (LDO) voltage regulator by Texas Instruments. Equivalent products from other manufacturers include:
1. MIC5205-3.0YM5 by Microchip Technology
2. LP2985-30DBVR by Texas Instruments
3. NCP5500DT30RKG by ON Semiconductor
4. ADP3330ARTZ-3.0 by Analog Devices
These alternatives offer similar voltage regulation features, though specifications should be checked for exact compatibility.
1. MIC5205-3.0YM5 by Microchip Technology
2. LP2985-30DBVR by Texas Instruments
3. NCP5500DT30RKG by ON Semiconductor
4. ADP3330ARTZ-3.0 by Analog Devices
These alternatives offer similar voltage regulation features, though specifications should be checked for exact compatibility.
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