規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 2.5V |
| Voltage Dropout (Max) | 0.55V @ 1.5A |
| Current - Output | 1.5A |
| Current - Quiescent (Iq) | 1.5 mA |
| Current - Supply (Max) | 120 mA |
| PSRR | 63dB (120Hz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
概述
Description
The LT1963AEST-2.5#TRPBF is a low-dropout (LDO) linear voltage regulator from Analog Devices. It is designed to provide a stable 2.5V output voltage with a maximum output current of 1.5A. The device is known for its low dropout voltage, typically around 340mV at full load, which makes it efficient in maintaining output voltage even with low input-output differential. This regulator features fast transient response, low output noise, and excellent line and load regulation, making it suitable for powering sensitive electronics and digital circuits.
Key features include protection mechanisms such as current limiting and thermal shutdown to safeguard against overcurrent and overheating conditions. The LT1963AEST-2.5#TRPBF is housed in a thermally enhanced SO-8 package, which aids in heat dissipation. It supports applications in various fields, including telecommunications, industrial equipment, and consumer electronics, where efficient power regulation is critical. Its "TRPBF" suffix indicates that it is a lead-free, RoHS-compliant package, aligning with environmental and safety standards.
Key features include protection mechanisms such as current limiting and thermal shutdown to safeguard against overcurrent and overheating conditions. The LT1963AEST-2.5#TRPBF is housed in a thermally enhanced SO-8 package, which aids in heat dissipation. It supports applications in various fields, including telecommunications, industrial equipment, and consumer electronics, where efficient power regulation is critical. Its "TRPBF" suffix indicates that it is a lead-free, RoHS-compliant package, aligning with environmental and safety standards.
Equivalent
The LT1963AEST-2.5#TRPBF is a low dropout (LDO) linear regulator from Analog Devices, designed for 2.5V output. Equivalent products include:
1. Texas Instruments TPS73625 – A similar LDO with a fixed 2.5V output.
2. Microchip Technology MCP1825S-2502E – Another LDO with a fixed 2.5V output.
3. ON Semiconductor NCP1117DT25G – A 2.5V fixed output LDO regulator.
Ensure compatibility in terms of package, output current, and other specifications before substituting.
1. Texas Instruments TPS73625 – A similar LDO with a fixed 2.5V output.
2. Microchip Technology MCP1825S-2502E – Another LDO with a fixed 2.5V output.
3. ON Semiconductor NCP1117DT25G – A 2.5V fixed output LDO regulator.
Ensure compatibility in terms of package, output current, and other specifications before substituting.
Features
The LT1963AEST-2.5#TRPBF is a low-dropout (LDO) linear voltage regulator. Here are its key features:
1. Output Voltage: It provides a fixed output voltage of 2.5V.
2. Current Capability: It can deliver up to 1.5A of output current.
3. Low Dropout Voltage: The dropout voltage is typically around 340mV at full load.
4. Line and Load Regulation: Offers excellent line and load regulation.
5. Quiescent Current: Features low quiescent current, which is beneficial for battery-powered applications.
6. Stability: Stable with a variety of output capacitors, including low ESR ceramic capacitors.
7. Protection Features: Includes current limiting and thermal shutdown to safeguard against overload and overheating.
8. Package: Available in an SOT-223 package, which is suitable for surface-mount applications.
9. Temperature Range: Operates over a wide temperature range, making it suitable for various environments.
10. Applications: Ideal for applications requiring efficient power management, such as portable devices and communication equipment.
This combination of features makes it a versatile choice for maintaining stable voltage in electronic circuits.
1. Output Voltage: It provides a fixed output voltage of 2.5V.
2. Current Capability: It can deliver up to 1.5A of output current.
3. Low Dropout Voltage: The dropout voltage is typically around 340mV at full load.
4. Line and Load Regulation: Offers excellent line and load regulation.
5. Quiescent Current: Features low quiescent current, which is beneficial for battery-powered applications.
6. Stability: Stable with a variety of output capacitors, including low ESR ceramic capacitors.
7. Protection Features: Includes current limiting and thermal shutdown to safeguard against overload and overheating.
8. Package: Available in an SOT-223 package, which is suitable for surface-mount applications.
9. Temperature Range: Operates over a wide temperature range, making it suitable for various environments.
10. Applications: Ideal for applications requiring efficient power management, such as portable devices and communication equipment.
This combination of features makes it a versatile choice for maintaining stable voltage in electronic circuits.
Pinout
The LT1963AEST-2.5#TRPBF is a low dropout (LDO) linear voltage regulator. It typically comes in a 5-pin SOT-223 package. The main functions of this component are to provide a stable 2.5V output from a higher voltage input with low dropout and high current handling capability (up to 1.5A). The pins are generally designated as follows:
1. Input (Vin): Connects to the higher voltage input source.
2. Output (Vout): Provides the regulated 2.5V output.
3. Ground (GND): Common ground connection.
4. Adjust (ADJ): Adjust pin for setting output voltage (not present in fixed-output versions like the -2.5).
5. Shutdown (SHDN): Used to enable or disable the output voltage (active low).
Note that specific pin functions might slightly differ based on the package type or specific application configuration, so it's always recommended to consult the official datasheet for detailed pin configuration and usage.
1. Input (Vin): Connects to the higher voltage input source.
2. Output (Vout): Provides the regulated 2.5V output.
3. Ground (GND): Common ground connection.
4. Adjust (ADJ): Adjust pin for setting output voltage (not present in fixed-output versions like the -2.5).
5. Shutdown (SHDN): Used to enable or disable the output voltage (active low).
Note that specific pin functions might slightly differ based on the package type or specific application configuration, so it's always recommended to consult the official datasheet for detailed pin configuration and usage.
Manufacturer
The LT1963AEST-2.5#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves a wide range of industries, including communications, automotive, industrial, healthcare, and consumer electronics. Known for its innovation and high-performance products, Analog Devices provides solutions that help bridge the physical and digital worlds, enhancing electronic devices' functionality and efficiency.
Application
The LT1963AEST-2.5#TRPBF is a low dropout (LDO) linear voltage regulator designed for applications requiring a stable 2.5V output. It is ideal for powering digital circuits, microcontrollers, and analog devices in various applications. It is commonly used in telecommunications, networking equipment, consumer electronics, and industrial control systems. Its low dropout voltage and fast transient response make it suitable for battery-powered devices, ensuring efficient power management and extended battery life. Additionally, it is used in medical devices and automotive electronics, where reliable power delivery is crucial. Its ability to handle low input voltages and deliver a stable output makes it versatile for numerous power regulation tasks.
Package
The LT1963AEST-2.5#TRPBF is a low dropout voltage regulator in a SOT-223 package.
