LD1084D2M90R
Product Overview
Category
LD1084D2M90R belongs to the category of voltage regulators.
Use
It is commonly used to regulate and stabilize voltage in electronic circuits.
Characteristics
- LD1084D2M90R is a high-performance voltage regulator.
- It has excellent line and load regulation capabilities.
- The device operates with low dropout voltage, making it suitable for various applications.
- LD1084D2M90R offers thermal shutdown and current limit protection features.
Package
The LD1084D2M90R comes in a TO-263 package.
Essence
The essence of LD1084D2M90R lies in its ability to provide stable and regulated voltage output.
Packaging/Quantity
The product is typically packaged in reels or tubes, with quantities varying based on customer requirements.
Specifications
- Input Voltage Range: 4.5V to 26V
- Output Voltage: 3.3V
- Maximum Output Current: 5A
- Dropout Voltage: 1.5V (typical)
- Line Regulation: ±0.2% (typical)
- Load Regulation: ±0.4% (typical)
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The LD1084D2M90R has three pins:
- VIN (Pin 1): Input voltage pin.
- VOUT (Pin 2): Output voltage pin.
- GND (Pin 3): Ground pin.
Functional Features
- High precision voltage regulation.
- Low dropout voltage.
- Thermal shutdown protection.
- Current limit protection.
- Fast transient response.
Advantages and Disadvantages
Advantages
- Excellent line and load regulation.
- Wide input voltage range.
- High output current capability.
- Thermal and current protection features ensure device safety.
Disadvantages
- Dropout voltage may limit its use in low voltage applications.
- Requires external components for proper operation.
Working Principles
The LD1084D2M90R is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.
Detailed Application Field Plans
LD1084D2M90R finds applications in various fields, including but not limited to: - Power supplies for industrial equipment. - Automotive electronics. - Telecommunications. - Consumer electronics. - Computer peripherals.
Detailed and Complete Alternative Models
Some alternative models to LD1084D2M90R include: - LM317: A popular adjustable voltage regulator. - LT1084: A high-performance linear regulator. - LDO50V: A low dropout voltage regulator suitable for low voltage applications.
These alternative models offer similar functionality and can be used as substitutes based on specific requirements.
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기술 솔루션에 LD1084D2M90R 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure! Here are 10 common questions and answers related to the application of LD1084D2M90R in technical solutions:
Q: What is LD1084D2M90R? A: LD1084D2M90R is a voltage regulator IC that provides a fixed output voltage of 9V.
Q: What is the maximum input voltage for LD1084D2M90R? A: The maximum input voltage for LD1084D2M90R is 26V.
Q: What is the maximum output current LD1084D2M90R can handle? A: LD1084D2M90R can handle a maximum output current of 5A.
Q: Can LD1084D2M90R be used for both step-up and step-down voltage regulation? A: No, LD1084D2M90R is designed for step-down voltage regulation only.
Q: Is it necessary to use an external heat sink with LD1084D2M90R? A: It depends on the power dissipation and ambient temperature. If the power dissipation is high or the ambient temperature is high, an external heat sink may be required.
Q: What is the dropout voltage of LD1084D2M90R? A: The dropout voltage of LD1084D2M90R is typically around 1.3V.
Q: Can LD1084D2M90R operate in parallel for higher output current? A: Yes, LD1084D2M90R can be operated in parallel to increase the output current capacity.
Q: Does LD1084D2M90R have built-in protection features? A: Yes, LD1084D2M90R has built-in protection features such as thermal shutdown and current limit.
Q: What is the typical efficiency of LD1084D2M90R? A: The typical efficiency of LD1084D2M90R is around 85-90%.
Q: Can LD1084D2M90R be used in automotive applications? A: Yes, LD1084D2M90R is suitable for automotive applications as it can operate over a wide temperature range and has built-in protection features.
Please note that these answers are general and may vary depending on the specific application and conditions. It's always recommended to refer to the datasheet and consult the manufacturer for detailed information.