LTC1981ES5#TRMPBF
Product Overview
Category
The LTC1981ES5#TRMPBF belongs to the category of voltage regulators.
Use
It is used for regulating voltage in various electronic devices and systems.
Characteristics
- Low dropout voltage
- Low quiescent current
- Wide input voltage range
- Adjustable output voltage
- Overtemperature protection
Package
The LTC1981ES5#TRMPBF comes in a 5-lead TSOT-23 package.
Essence
This voltage regulator is essential for maintaining stable and regulated power supply in electronic circuits.
Packaging/Quantity
The LTC1981ES5#TRMPBF is typically available in reels with a quantity of 3000 units per reel.
Specifications
- Input Voltage Range: 2.5V to 16V
- Output Voltage Range: 1.21V to 14.5V
- Quiescent Current: 40µA
- Dropout Voltage: 300mV
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LTC1981ES5#TRMPBF has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. SHDN (Shutdown) 5. VOUT (Output Voltage)
Functional Features
- Low dropout voltage for extended battery life
- Adjustable output voltage for flexibility in design
- Overtemperature protection for enhanced reliability
- Shutdown mode for power conservation
Advantages and Disadvantages
Advantages
- Wide input voltage range
- Low quiescent current
- Small form factor
- Overtemperature protection
Disadvantages
- Limited maximum output current
- Requires external components for operation
Working Principles
The LTC1981ES5#TRMPBF operates by comparing the feedback voltage to an internal reference, adjusting the pass element to maintain a stable output voltage. The device also incorporates overtemperature protection to safeguard against thermal issues.
Detailed Application Field Plans
The LTC1981ES5#TRMPBF is suitable for various applications including: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to the LTC1981ES5#TRMPBF include: - LM317 - LM1117 - LT1763 - ADP3338
In conclusion, the LTC1981ES5#TRMPBF is a versatile voltage regulator with a wide input voltage range, low quiescent current, and overtemperature protection, making it suitable for a range of electronic applications.
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技術ソリューションにおける LTC1981ES5#TRMPBF 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。
What is the LTC1981ES5#TRMPBF?
- The LTC1981ES5#TRMPBF is a high efficiency, low noise synchronous buck-boost DC/DC converter.
What is the input voltage range of LTC1981ES5#TRMPBF?
- The input voltage range of LTC1981ES5#TRMPBF is 2.8V to 18V.
What is the output current capability of LTC1981ES5#TRMPBF?
- The LTC1981ES5#TRMPBF can deliver up to 1A of continuous output current.
What are the key features of LTC1981ES5#TRMPBF?
- The key features include low quiescent current, wide input voltage range, and high efficiency operation.
What applications is LTC1981ES5#TRMPBF suitable for?
- LTC1981ES5#TRMPBF is suitable for battery-powered systems, portable instruments, and other applications requiring a regulated output voltage from an input voltage that can vary above and below the output.
What is the switching frequency of LTC1981ES5#TRMPBF?
- The switching frequency of LTC1981ES5#TRMPBF is typically 1.2MHz.
Does LTC1981ES5#TRMPBF have built-in protection features?
- Yes, it includes overcurrent and short-circuit protection, as well as thermal shutdown.
What is the operating temperature range of LTC1981ES5#TRMPBF?
- The operating temperature range is -40°C to 125°C.
Can LTC1981ES5#TRMPBF be used in automotive applications?
- Yes, it is suitable for automotive and industrial applications.
Is there a recommended layout for LTC1981ES5#TRMPBF?
- Yes, Linear Technology provides a recommended layout in the datasheet to optimize performance and minimize EMI.