規格
| 屬性 | 價值 |
| 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 (LDO) voltage regulator from Texas Instruments, designed for power-sensitive applications requiring efficient regulation. It offers an output voltage of 1.5V to 5.5V, with a maximum current output of 50mA. The device is known for its low quiescent current, typically around 92µA, which makes it suitable for battery-operated devices. Its dropout voltage is very low, at approximately 49mV at 50mA, enhancing efficiency when the input voltage is close to the output voltage.
The TPS77001DBVR features a fast transient response, excellent line and load regulation, and stability with low equivalent series resistance (ESR) capacitors. It includes thermal shutdown and current limit protection mechanisms to ensure reliable operation. The device is available in a small SOT-23 package, making it ideal for space-constrained applications.
This LDO is suitable for applications like portable electronics, microcontroller power supplies, and other systems where performance and efficiency are critical. Its flexibility, reliability, and compact size make it a popular choice in the design of energy-efficient products.
The TPS77001DBVR features a fast transient response, excellent line and load regulation, and stability with low equivalent series resistance (ESR) capacitors. It includes thermal shutdown and current limit protection mechanisms to ensure reliable operation. The device is available in a small SOT-23 package, making it ideal for space-constrained applications.
This LDO is suitable for applications like portable electronics, microcontroller power supplies, and other systems where performance and efficiency are critical. Its flexibility, reliability, and compact size make it a popular choice in the design of energy-efficient products.
Equivalent
The TPS77001DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products include the LD1117S33TR from STMicroelectronics, NCP1117 from ON Semiconductor, MIC5205 from Microchip Technology, and the LP2985 from Texas Instruments. Ensure compatibility by checking parameters like output current, dropout voltage, input voltage range, and package type before substituting.
Features
The TPS77001DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments featuring several key characteristics:
1. Low Dropout Voltage: It operates efficiently with a dropout voltage of approximately 49 mV at 100 mA, making it suitable for battery-powered applications.
2. Output Current: It supports up to 100 mA of output current.
3. Output Voltage: The device offers adjustable output voltage from 1.2 V to 5.5 V, providing flexibility for various applications.
4. Fast Transient Response: The regulator responds quickly to changes in load conditions, maintaining stable output.
5. Low Quiescent Current: It consumes very low quiescent current, typically around 92 µA, which is beneficial for extending battery life.
6. Thermal and Overcurrent Protection: Built-in protection features safeguard the device against overheating and overcurrent conditions.
7. Package: It comes in a small SOT-23-5 package, making it suitable for space-constrained designs.
8. Enable Pin: An enable pin allows the device to be easily switched on or off, offering power-saving options.
These features make the TPS77001DBVR ideal for portable devices and other applications requiring efficient power management in a compact form factor.
1. Low Dropout Voltage: It operates efficiently with a dropout voltage of approximately 49 mV at 100 mA, making it suitable for battery-powered applications.
2. Output Current: It supports up to 100 mA of output current.
3. Output Voltage: The device offers adjustable output voltage from 1.2 V to 5.5 V, providing flexibility for various applications.
4. Fast Transient Response: The regulator responds quickly to changes in load conditions, maintaining stable output.
5. Low Quiescent Current: It consumes very low quiescent current, typically around 92 µA, which is beneficial for extending battery life.
6. Thermal and Overcurrent Protection: Built-in protection features safeguard the device against overheating and overcurrent conditions.
7. Package: It comes in a small SOT-23-5 package, making it suitable for space-constrained designs.
8. Enable Pin: An enable pin allows the device to be easily switched on or off, offering power-saving options.
These features make the TPS77001DBVR ideal for portable devices and other applications requiring efficient power management in a compact form factor.
Pinout
The TPS77001DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. It is typically housed in a 5-pin SOT-23 package. The primary function of the TPS77001DBVR is to provide a stable and regulated output voltage with low dropout voltage and low quiescent current, making it suitable for battery-powered applications.
Here is a brief description of its pin functions:
1. Pin 1 (GND): Ground pin, serves as the reference point for all voltages.
2. Pin 2 (EN): Enable pin, used to turn the regulator on or off. When pulled high, the regulator is enabled.
3. Pin 3 (NC): No Connection. This pin is typically not connected to any other circuit.
4. Pin 4 (OUT): Output pin, provides the regulated voltage output.
5. Pin 5 (IN): Input pin, where the unregulated input voltage is applied.
This LDO is designed for high-efficiency power regulation, especially in applications where power conservation is crucial.
Here is a brief description of its pin functions:
1. Pin 1 (GND): Ground pin, serves as the reference point for all voltages.
2. Pin 2 (EN): Enable pin, used to turn the regulator on or off. When pulled high, the regulator is enabled.
3. Pin 3 (NC): No Connection. This pin is typically not connected to any other circuit.
4. Pin 4 (OUT): Output pin, provides the regulated voltage output.
5. Pin 5 (IN): Input pin, where the unregulated input voltage is applied.
This LDO is designed for high-efficiency power regulation, especially in applications where power conservation is crucial.
Manufacturer
The manufacturer of the TPS77001DBVR is Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are used in electronic devices. TI is one of the largest semiconductor companies globally and is known for its products in the areas of analog electronics, embedded processing, and digital light processing. The company serves a wide range of sectors including automotive, industrial, consumer electronics, communications equipment, and enterprise systems. Texas Instruments is recognized for its innovation and contributions to the advancement of technology, making it a key player in the electronics and semiconductor industries.
Application
The TPS77001DBVR is a low-dropout (LDO) voltage regulator designed for applications requiring efficient power management with low noise and fast transient response. Its primary application areas include:
1. Portable Devices: Ideal for powering microcontrollers and other low-power components in smartphones, tablets, and other portable gadgets.
2. Battery-Powered Equipment: Efficient regulation makes it suitable for extending battery life in devices such as wearables and handheld terminals.
3. Consumer Electronics: Used in TVs, gaming consoles, and audio equipment for stable voltage regulation.
4. Communication Devices: Supports power management in routers, modems, and other communication devices.
5. Industrial Equipment: Suitable for industrial sensors and control systems requiring a stable power supply.
Overall, the TPS77001DBVR is used in applications where low power consumption and reliable voltage regulation are critical.
1. Portable Devices: Ideal for powering microcontrollers and other low-power components in smartphones, tablets, and other portable gadgets.
2. Battery-Powered Equipment: Efficient regulation makes it suitable for extending battery life in devices such as wearables and handheld terminals.
3. Consumer Electronics: Used in TVs, gaming consoles, and audio equipment for stable voltage regulation.
4. Communication Devices: Supports power management in routers, modems, and other communication devices.
5. Industrial Equipment: Suitable for industrial sensors and control systems requiring a stable power supply.
Overall, the TPS77001DBVR is used in applications where low power consumption and reliable voltage regulation are critical.
Package
The TPS77001DBVR is housed in a SOT-23-5 package, which is a small outline transistor package with five leads.
