LT3089ER#PBF
Product Overview
Category
LT3089ER#PBF belongs to the category of voltage regulators.
Use
The LT3089ER#PBF is primarily used for regulating voltage in electronic circuits.
Characteristics
- High accuracy and low dropout voltage
- Wide input voltage range
- Adjustable output voltage
- Current limiting and thermal shutdown features
- Low quiescent current
Package
The LT3089ER#PBF comes in a compact TO-263 package, also known as D2PAK or DDPAK.
Essence
The essence of LT3089ER#PBF lies in its ability to provide stable and regulated voltage to electronic devices.
Packaging/Quantity
The LT3089ER#PBF is typically packaged in reels and available in quantities of 2500 units per reel.
Specifications
- Input Voltage Range: 1.2V to 36V
- Output Voltage Range: 0.6V to 34.5V
- Dropout Voltage: 350mV at 800mA load current
- Quiescent Current: 60μA
- Maximum Output Current: 800mA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LT3089ER#PBF has three pins:
- IN: This pin is used for the input voltage.
- ADJ: The ADJ pin is used to adjust the output voltage.
- OUT: This pin provides the regulated output voltage.
Functional Features
- Adjustable output voltage through the ADJ pin.
- Current limiting feature protects the device from excessive current.
- Thermal shutdown feature prevents overheating.
- Low quiescent current ensures minimal power consumption.
Advantages and Disadvantages
Advantages
- High accuracy and stability in voltage regulation.
- Wide input voltage range allows for versatile applications.
- Low dropout voltage ensures efficient power conversion.
- Current limiting and thermal shutdown features enhance device protection.
Disadvantages
- Limited maximum output current of 800mA.
- Higher quiescent current compared to some other voltage regulators.
Working Principles
The LT3089ER#PBF operates on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of changes in the input voltage or load conditions.
Detailed Application Field Plans
The LT3089ER#PBF finds applications in various electronic systems, including but not limited to: - Power supplies - Battery charging circuits - Audio amplifiers - LED lighting systems - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the LT3089ER#PBF include: - LM317T - LM1117-ADJ - LT1084CP-ADJ - ADJ1117-3.3
These alternatives can be considered based on specific requirements and design constraints.
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기술 솔루션에 LT3089ER#PBF 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure! Here are 10 common questions and answers related to the application of LT3089ER#PBF in technical solutions:
Q: What is the LT3089ER#PBF? A: The LT3089ER#PBF is a high-performance, low-dropout voltage regulator IC.
Q: What is the input voltage range of the LT3089ER#PBF? A: The input voltage range of the LT3089ER#PBF is from 1.2V to 36V.
Q: What is the output voltage range of the LT3089ER#PBF? A: The output voltage range of the LT3089ER#PBF is from 0.6V to 34.5V.
Q: What is the maximum output current of the LT3089ER#PBF? A: The LT3089ER#PBF can provide a maximum output current of 800mA.
Q: Is the LT3089ER#PBF suitable for battery-powered applications? A: Yes, the LT3089ER#PBF is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.
Q: Can the LT3089ER#PBF be used in both step-up and step-down voltage regulation? A: No, the LT3089ER#PBF is primarily designed for step-down voltage regulation applications.
Q: Does the LT3089ER#PBF have built-in thermal shutdown protection? A: Yes, the LT3089ER#PBF has built-in thermal shutdown protection to prevent overheating.
Q: Can the LT3089ER#PBF operate in parallel to increase the output current? A: Yes, multiple LT3089ER#PBF regulators can be connected in parallel to increase the output current capability.
Q: What is the typical dropout voltage of the LT3089ER#PBF? A: The typical dropout voltage of the LT3089ER#PBF is around 300mV at full load.
Q: Are there any application notes or reference designs available for the LT3089ER#PBF? A: Yes, Linear Technology (now part of Analog Devices) provides application notes and reference designs for the LT3089ER#PBF on their website.
Please note that the answers provided here are general and may vary depending on specific design considerations and requirements. It is always recommended to refer to the datasheet and relevant documentation for accurate information.