UNR521M00L
Product Overview
Category
The UNR521M00L belongs to the category of semiconductor devices.
Use
It is commonly used as a voltage regulator in electronic circuits.
Characteristics
- Low dropout voltage
- High output voltage accuracy
- Low quiescent current
Package
The UNR521M00L is available in a small surface-mount package, making it suitable for compact electronic designs.
Essence
The essence of the UNR521M00L lies in its ability to provide stable and regulated voltage output in various electronic applications.
Packaging/Quantity
The UNR521M00L is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Input Voltage Range: 2.5V to 6.5V
- Output Voltage: 3.3V
- Maximum Output Current: 150mA
- Dropout Voltage: 200mV at 100mA
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
The UNR521M00L typically features three pins: 1. VIN (Input Voltage) 2. VOUT (Output Voltage) 3. GND (Ground)
Functional Features
- Low dropout voltage ensures efficient regulation even with small input-output differentials.
- Built-in thermal shutdown protection for enhanced reliability.
- Low quiescent current minimizes power consumption in standby mode.
Advantages and Disadvantages
Advantages
- Compact size ideal for space-constrained designs.
- Stable and accurate voltage regulation.
- Wide operating temperature range for versatility.
Disadvantages
- Limited maximum output current compared to some alternative models.
- Higher dropout voltage than certain competing regulators.
Working Principles
The UNR521M00L operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage despite variations in input voltage and load conditions.
Detailed Application Field Plans
The UNR521M00L is well-suited for use in portable electronic devices, battery-powered systems, and low-power microcontroller applications where stable voltage regulation is critical for proper operation.
Detailed and Complete Alternative Models
Some alternative models to the UNR521M00L include: - LM1117 - MCP1700 - XC6206
These alternatives offer varying specifications and performance characteristics, providing designers with flexibility based on their specific application requirements.
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技術ソリューションにおける UNR521M00L 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 UNR521M00L?
- UNR521M00L is a high-speed, low-side IGBT driver designed for use in motor control and inverter applications.
What is the maximum operating voltage of UNR521M00L?
- The maximum operating voltage of UNR521M00L is typically 600V.
What is the maximum output current of UNR521M00L?
- The maximum output current of UNR521M00L is typically 2A.
What are the typical applications of UNR521M00L?
- UNR521M00L is commonly used in motor drives, solar inverters, and industrial automation systems.
What is the input logic voltage level of UNR521M00L?
- The input logic voltage level of UNR521M00L is typically 3.3V or 5V.
Does UNR521M00L have built-in protection features?
- Yes, UNR521M00L includes under-voltage lockout (UVLO), over-current protection, and desaturation detection.
What is the operating temperature range of UNR521M00L?
- UNR521M00L is designed to operate within a temperature range of -40°C to 125°C.
Is UNR521M00L suitable for high-frequency switching applications?
- Yes, UNR521M00L is designed for high-speed switching applications.
Can UNR521M00L be used in automotive applications?
- Yes, UNR521M00L is suitable for automotive applications, such as electric vehicle powertrains.
Are there any evaluation boards available for UNR521M00L?
- Yes, evaluation boards are available to facilitate testing and prototyping with UNR521M00L.