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TPS77001DBVR
IC REG LIN POS ADJ 50MA SOT23-5
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規格
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 10V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 50mA |
| Current-Quiescent(Iq) | 28 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 |
概述
Description
The TPS77001DBVR is a low-dropout voltage regulator (LDO) from Texas Instruments, designed for precision regulation of output voltage in various electronic devices. It features an ultra-low quiescent current of about 92 µA, which makes it highly efficient, particularly suitable for battery-powered applications. The device offers an output current of up to 50 mA and supports a fixed or adjustable output voltage, with an input voltage range typically from 2.7 V to 10 V.
Key attributes of the TPS77001 include fast transient response, robust performance under load variations, and low output noise, which are critical for sensitive electronic circuits. The device is protected against overcurrent and short-circuit conditions, enhancing its reliability in various operational environments. Its small SOT-23 package makes it ideal for space-constrained applications.
The regulator is commonly used in applications like personal digital assistants (PDAs), portable communication devices, and other battery-operated systems. Its design emphasizes power efficiency, reliability, and compactness, meeting the needs of modern, compact electronic designs.
Key attributes of the TPS77001 include fast transient response, robust performance under load variations, and low output noise, which are critical for sensitive electronic circuits. The device is protected against overcurrent and short-circuit conditions, enhancing its reliability in various operational environments. Its small SOT-23 package makes it ideal for space-constrained applications.
The regulator is commonly used in applications like personal digital assistants (PDAs), portable communication devices, and other battery-operated systems. Its design emphasizes power efficiency, reliability, and compactness, meeting the needs of modern, compact electronic designs.
Features
The TPS77001DBVR is a low-dropout (LDO) voltage regulator that offers several key features:
1. Low Dropout Voltage: It provides a dropout voltage of typically 49mV at a 100mA load, which is beneficial for battery-operated devices.
2. Output Current: The device can supply an output current up to 100mA.
3. Input Voltage Range: It supports an input voltage range of 2.7V to 10V.
4. Output Voltage: The TPS77001DBVR features an adjustable output voltage, allowing for flexibility in various applications.
5. Low Quiescent Current: It has a low quiescent current of typically 92µA, making it energy-efficient.
6. Fast Transient Response: This LDO offers fast transient response, which is critical for dealing with dynamic loads.
7. Thermal and Overcurrent Protection: It includes built-in protection features to safeguard against overheating and overcurrent conditions.
8. Package: The device comes in a 5-pin SOT-23 package, which is compact and suitable for space-constrained applications.
These features make the TPS77001DBVR suitable for portable, battery-powered applications, as well as other electronics requiring efficient power regulation.
1. Low Dropout Voltage: It provides a dropout voltage of typically 49mV at a 100mA load, which is beneficial for battery-operated devices.
2. Output Current: The device can supply an output current up to 100mA.
3. Input Voltage Range: It supports an input voltage range of 2.7V to 10V.
4. Output Voltage: The TPS77001DBVR features an adjustable output voltage, allowing for flexibility in various applications.
5. Low Quiescent Current: It has a low quiescent current of typically 92µA, making it energy-efficient.
6. Fast Transient Response: This LDO offers fast transient response, which is critical for dealing with dynamic loads.
7. Thermal and Overcurrent Protection: It includes built-in protection features to safeguard against overheating and overcurrent conditions.
8. Package: The device comes in a 5-pin SOT-23 package, which is compact and suitable for space-constrained applications.
These features make the TPS77001DBVR suitable for portable, battery-powered applications, as well as other electronics requiring efficient power regulation.
Package
The TPS77001DBVR 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 5 leads. This package type is suitable for compact, surface-mount applications.
Pinout
The TPS77001DBVR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is available in a 5-pin SOT-23 package. The pin configuration and their respective functions are as follows:
1. IN (Pin 1): Input voltage pin. This is where the unregulated input voltage is supplied to the regulator.
2. GND (Pin 2): Ground pin. It serves as the ground reference for the input and output voltage.
3. EN (Pin 3): Enable pin. This pin is used to enable or disable the regulator. When pulled high, the regulator is operational, and pulling it low disables the output, reducing the power consumption.
4. NC (Pin 4): No connect. Generally not connected to the internal circuitry and can be left floating.
5. OUT (Pin 5): Output voltage pin. This pin provides the regulated output voltage.
This LDO regulator is designed for low power applications and offers high accuracy and low dropout voltage, ideal for battery-powered devices and applications requiring efficient power management.
1. IN (Pin 1): Input voltage pin. This is where the unregulated input voltage is supplied to the regulator.
2. GND (Pin 2): Ground pin. It serves as the ground reference for the input and output voltage.
3. EN (Pin 3): Enable pin. This pin is used to enable or disable the regulator. When pulled high, the regulator is operational, and pulling it low disables the output, reducing the power consumption.
4. NC (Pin 4): No connect. Generally not connected to the internal circuitry and can be left floating.
5. OUT (Pin 5): Output voltage pin. This pin provides the regulated output voltage.
This LDO regulator is designed for low power applications and offers high accuracy and low dropout voltage, ideal for battery-powered devices and applications requiring efficient power management.
Manufacturer
The TPS77001DBVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of analog and embedded processing chips. The company serves various industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is recognized for its innovation and development of microcontrollers, digital signal processors (DSPs), and application-specific integrated circuits (ASICs), among other semiconductor solutions.
Application
The TPS77001DBVR is a low-dropout (LDO) voltage regulator commonly used in applications requiring efficient power management. Its application areas include portable devices, battery-powered equipment, telecom devices, and industrial systems. It is suitable for use in microcontrollers, digital signal processors, and other sensitive electronic circuits due to its low noise and quick startup features. The device is particularly advantageous in scenarios needing low power consumption and precise voltage regulation.
Equivalent
The TPS77001DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products include the LD1117S33TR from STMicroelectronics, the LM1117MP-ADJ from Texas Instruments, and the NJM2871U1-33 by New Japan Radio Co. These alternatives offer similar functionalities but ensure to compare specific parameters like output voltage, current rating, dropout voltage, and package type to ensure compatibility with your application.
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