LT1764EFE-2.5#TRPBF
Product Overview
Category
The LT1764EFE-2.5#TRPBF belongs to the category of voltage regulators.
Use
This product is commonly used in electronic circuits to regulate and stabilize voltage levels.
Characteristics
- Low dropout voltage: The LT1764EFE-2.5#TRPBF has a low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
- High accuracy: This voltage regulator provides precise and stable output voltage, ensuring reliable performance of electronic devices.
- Low quiescent current: The LT1764EFE-2.5#TRPBF consumes minimal current when in standby mode, conserving power and extending battery life.
- Thermal shutdown protection: It includes built-in thermal shutdown protection to prevent overheating and damage to the device.
Package
The LT1764EFE-2.5#TRPBF comes in a small surface-mount package, making it suitable for compact electronic designs.
Essence
The essence of this product lies in its ability to regulate and maintain a constant output voltage, regardless of fluctuations in the input voltage or load conditions.
Packaging/Quantity
The LT1764EFE-2.5#TRPBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Output Voltage: 2.5V
- Input Voltage Range: 2.7V to 20V
- Dropout Voltage: 300mV at 1A Load
- Quiescent Current: 45µA
- Maximum Output Current: 3A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LT1764EFE-2.5#TRPBF has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- VOUT: Output voltage pin
Functional Features
- Voltage Regulation: The LT1764EFE-2.5#TRPBF maintains a stable output voltage, compensating for variations in input voltage and load conditions.
- Current Limiting: It incorporates current limiting circuitry to protect the device and connected components from excessive current.
- Thermal Protection: The built-in thermal shutdown feature prevents overheating, ensuring safe operation.
Advantages and Disadvantages
Advantages
- High accuracy and stability
- Low dropout voltage
- Low quiescent current
- Thermal shutdown protection
Disadvantages
- Limited maximum output current (3A)
Working Principles
The LT1764EFE-2.5#TRPBF operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. This is achieved by varying the resistance within the regulator, which in turn regulates the flow of current.
Detailed Application Field Plans
The LT1764EFE-2.5#TRPBF finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable audio players - Embedded systems - Industrial automation - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to the LT1764EFE-2.5#TRPBF are: - LM317: A popular adjustable voltage regulator with similar characteristics. - LT1084: A high-current, low-dropout voltage regulator suitable for demanding applications. - ADP3339: A low dropout voltage regulator with high accuracy and low quiescent current.
These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.
Word count: 445 words
技術ソリューションにおける LT1764EFE-2.5#TRPBF の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of LT1764EFE-2.5#TRPBF in technical solutions:
Q: What is the LT1764EFE-2.5#TRPBF? A: The LT1764EFE-2.5#TRPBF is a low dropout voltage regulator IC that provides a fixed output voltage of 2.5V.
Q: What is the input voltage range for the LT1764EFE-2.5#TRPBF? A: The input voltage range for the LT1764EFE-2.5#TRPBF is typically between 2.7V and 20V.
Q: What is the maximum output current of the LT1764EFE-2.5#TRPBF? A: The LT1764EFE-2.5#TRPBF can provide a maximum output current of 3A.
Q: Can the LT1764EFE-2.5#TRPBF be used in battery-powered applications? A: Yes, the LT1764EFE-2.5#TRPBF can be used in battery-powered applications as it has a low dropout voltage and low quiescent current.
Q: Is the LT1764EFE-2.5#TRPBF suitable for use in automotive applications? A: Yes, the LT1764EFE-2.5#TRPBF is suitable for use in automotive applications as it is designed to operate over a wide temperature range and has built-in protection features.
Q: Can I use the LT1764EFE-2.5#TRPBF to power sensitive analog circuits? A: Yes, the LT1764EFE-2.5#TRPBF is suitable for powering sensitive analog circuits as it has low output noise and high PSRR (Power Supply Rejection Ratio).
Q: What is the thermal resistance of the LT1764EFE-2.5#TRPBF? A: The thermal resistance of the LT1764EFE-2.5#TRPBF is typically 30°C/W.
Q: Can I use the LT1764EFE-2.5#TRPBF in a voltage regulator module (VRM) design? A: Yes, the LT1764EFE-2.5#TRPBF can be used in VRM designs as it provides a stable and regulated output voltage.
Q: Does the LT1764EFE-2.5#TRPBF require any external components for operation? A: Yes, the LT1764EFE-2.5#TRPBF requires input and output capacitors for stability and proper operation.
Q: Is there a recommended PCB layout for using the LT1764EFE-2.5#TRPBF? A: Yes, Linear Technology provides a recommended PCB layout in the datasheet of the LT1764EFE-2.5#TRPBF to ensure optimal performance and minimize noise.