MIC37300-3.3WR
Product Overview
Category
The MIC37300-3.3WR belongs to the category of voltage regulators.
Use
It is used to regulate voltage in electronic circuits, ensuring a stable and constant output voltage.
Characteristics
- High precision voltage regulation
- Low dropout voltage
- Thermal shutdown protection
- Small package size
Package
The MIC37300-3.3WR comes in a small outline integrated circuit (SOIC) package.
Essence
This voltage regulator is essential for maintaining consistent power supply in various electronic devices and systems.
Packaging/Quantity
The MIC37300-3.3WR is typically packaged in reels with a quantity of 2500 units per reel.
Specifications
- Output Voltage: 3.3V
- Input Voltage Range: 4.5V to 30V
- Dropout Voltage: 300mV at 1A
- Operating Temperature Range: -40°C to 125°C
- Quiescent Current: 85µA
Detailed Pin Configuration
The MIC37300-3.3WR has a standard 5-pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. EN (Enable)
Functional Features
- Precise voltage regulation
- Overcurrent and thermal protection
- Low dropout voltage for efficient operation
Advantages and Disadvantages
Advantages
- High precision voltage regulation
- Wide input voltage range
- Thermal shutdown protection
Disadvantages
- Relatively higher quiescent current compared to some alternative models
- Limited output current compared to higher power regulators
Working Principles
The MIC37300-3.3WR operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a stable 3.3V output, regardless of changes in the input voltage or load conditions.
Detailed Application Field Plans
The MIC37300-3.3WR is commonly used in applications such as: - Battery-powered devices - Embedded systems - Industrial control systems - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to the MIC37300-3.3WR include: - LM1117-3.3 - LT1086-3.3 - TPS73633
In conclusion, the MIC37300-3.3WR is a reliable voltage regulator with precise regulation, making it suitable for various electronic applications requiring a stable 3.3V power supply.
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What is the MIC37300-3.3WR?
- The MIC37300-3.3WR is a high-current, low-dropout voltage regulator designed for applications requiring up to 3A of output current.
What are the typical input and output voltage ranges for the MIC37300-3.3WR?
- The typical input voltage range is 4.75V to 16V, and the output voltage is fixed at 3.3V.
What are the key features of the MIC37300-3.3WR?
- The key features include low dropout voltage, thermal shutdown, current limit protection, and high PSRR (power supply rejection ratio).
What are the recommended applications for the MIC37300-3.3WR?
- It is commonly used in applications such as post regulators for switching supplies, battery-powered equipment, and point-of-load regulation.
What is the maximum output current of the MIC37300-3.3WR?
- The maximum output current is 3A, making it suitable for powering a wide range of loads.
What is the thermal resistance of the MIC37300-3.3WR?
- The thermal resistance is typically 40°C/W, which is important for understanding its thermal performance in different applications.
Does the MIC37300-3.3WR require any external components for operation?
- Yes, it requires input and output capacitors for stability and proper operation.
What is the operating temperature range of the MIC37300-3.3WR?
- The operating temperature range is typically -40°C to 125°C, allowing for use in various environmental conditions.
Is the MIC37300-3.3WR available in different package options?
- Yes, it is available in TO-220 and TO-263 packages, providing flexibility for different PCB layouts and thermal requirements.
Are there any application notes or reference designs available for the MIC37300-3.3WR?
- Yes, the manufacturer provides application notes and reference designs to assist with the proper implementation of the regulator in technical solutions.