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MIC384-3BMM
Product Overview
Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy
Package: SOT-223
Essence: Regulates voltage with minimal dropout
Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Input Voltage Range: 2.5V to 36V
- Output Voltage Range: 1.24V to 33V
- Dropout Voltage: 300mV at 1A
- Output Current: 1A
- Line Regulation: 0.2%
- Load Regulation: 0.4%
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN (Input Voltage)
- GND (Ground)
- VOUT (Output Voltage)
Functional Features
- Low dropout voltage
- High accuracy over line and load variations
- Thermal shutdown and current limit protection
Advantages and Disadvantages
Advantages: - Wide input voltage range - High accuracy - Thermal shutdown protection
Disadvantages: - Limited output current compared to some alternatives - Slightly higher dropout voltage than some competitors
Working Principles
The MIC384-3BMM is a low dropout voltage regulator that maintains a stable output voltage even when the input voltage is close to the desired output voltage. It achieves this by using a PNP pass transistor in a feedback loop to control the output voltage.
Detailed Application Field Plans
The MIC384-3BMM is suitable for various applications requiring a stable and accurate voltage supply, such as battery-powered devices, instrumentation, and automotive electronics. Its wide input voltage range makes it versatile for different power supply designs.
Detailed and Complete Alternative Models
- MIC39100-3.3WS: Similar low dropout voltage regulator with higher output current capability
- LM2940CT-5.0/NOPB: Low dropout voltage regulator with lower dropout voltage but slightly lower accuracy
This completes the English editing encyclopedia entry structure format for MIC384-3BMM, covering its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MIC384-3BMM en soluciones técnicas
What is MIC384-3BMM?
- MIC384-3BMM is a high-efficiency, 3A synchronous buck (step-down) regulator with an input voltage range of 4.5V to 75V.
What are the typical applications of MIC384-3BMM?
- The typical applications of MIC384-3BMM include point-of-load regulation, distributed power systems, and general-purpose step-down regulation.
What is the maximum output current of MIC384-3BMM?
- The maximum output current of MIC384-3BMM is 3A.
What is the input voltage range for MIC384-3BMM?
- The input voltage range for MIC384-3BMM is 4.5V to 75V.
What is the efficiency of MIC384-3BMM?
- The efficiency of MIC384-3BMM is typically over 90% at full load.
What protection features does MIC384-3BMM offer?
- MIC384-3BMM offers protection features such as thermal shutdown, cycle-by-cycle current limit, and input undervoltage lockout.
Can MIC384-3BMM be used in automotive applications?
- Yes, MIC384-3BMM is suitable for automotive applications due to its wide input voltage range and robust design.
What are the key benefits of using MIC384-3BMM in technical solutions?
- The key benefits of using MIC384-3BMM include high efficiency, wide input voltage range, compact size, and integrated protection features.
Does MIC384-3BMM require external components for operation?
- MIC384-3BMM requires minimal external components for operation, making it suitable for space-constrained applications.
Is MIC384-3BMM RoHS compliant?
- Yes, MIC384-3BMM is RoHS compliant, ensuring environmental friendliness and regulatory compliance.