MIC79050-4.2BM
Product Overview
Category
The MIC79050-4.2BM belongs to the category of voltage regulators.
Use
It is used to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.
Characteristics
- Input Voltage Range: 4.5V to 16V
- Output Voltage: 4.2V
- Maximum Output Current: 500mA
- Low Dropout Voltage: 250mV at 500mA
- Low Quiescent Current: 75μA
- Thermal Shutdown Protection
Package
The MIC79050-4.2BM comes in a small outline SOT-23 package, making it suitable for space-constrained applications.
Essence
The essence of this product lies in its ability to provide a stable output voltage with minimal dropout, low quiescent current, and thermal protection.
Packaging/Quantity
It is typically available in reels containing 3000 units.
Specifications
- Input Voltage Range: 4.5V to 16V
- Output Voltage: 4.2V
- Output Current: 500mA
- Dropout Voltage: 250mV at 500mA
- Quiescent Current: 75μA
- Package Type: SOT-23
Detailed Pin Configuration
The MIC79050-4.2BM has three pins: 1. VIN (Pin 1): Input voltage pin 2. GND (Pin 2): Ground pin 3. VOUT (Pin 3): Output voltage pin
Functional Features
- Stable Output: Provides a stable 4.2V output voltage.
- Low Dropout: Maintains regulation with a low dropout voltage of 250mV at 500mA.
- Low Quiescent Current: Consumes minimal current when in standby mode.
- Thermal Shutdown: Protects the device from overheating.
Advantages and Disadvantages
Advantages
- Small form factor
- Low dropout voltage
- Thermal protection
- Wide input voltage range
Disadvantages
- Limited maximum output current
- Sensitive to external noise
Working Principles
The MIC79050-4.2BM utilizes a feedback control mechanism to maintain the output voltage at 4.2V regardless of variations in the input voltage or load conditions. It achieves this through internal circuitry that adjusts the output based on the comparison between the actual output voltage and a reference voltage.
Detailed Application Field Plans
This voltage regulator is well-suited for various applications, including: - Battery-powered devices - Portable electronics - IoT devices - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to the MIC79050-4.2BM include: - LM1117-4.2 - MCP1702-4202E - TS2940CM4.2
In conclusion, the MIC79050-4.2BM is a versatile voltage regulator with a compact form factor, making it ideal for applications where space is limited. Its stable output, low dropout voltage, and thermal protection make it a reliable choice for various electronic circuits.
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What is the input voltage range for MIC79050-4.2BM?
- The input voltage range for MIC79050-4.2BM is 2.7V to 20V.
What is the output voltage of MIC79050-4.2BM?
- The output voltage of MIC79050-4.2BM is fixed at 4.2V.
What is the maximum output current of MIC79050-4.2BM?
- The maximum output current of MIC79050-4.2BM is 500mA.
Does MIC79050-4.2BM have overcurrent protection?
- Yes, MIC79050-4.2BM features overcurrent protection.
What are the typical applications for MIC79050-4.2BM?
- Typical applications for MIC79050-4.2BM include battery-powered equipment, portable instruments, and power management in various devices.
Is MIC79050-4.2BM suitable for automotive applications?
- Yes, MIC79050-4.2BM is suitable for automotive applications.
Does MIC79050-4.2BM require external components for operation?
- MIC79050-4.2BM requires only a small output capacitor for stable operation.
What is the operating temperature range of MIC79050-4.2BM?
- The operating temperature range of MIC79050-4.2BM is -40°C to 125°C.
Can MIC79050-4.2BM be used in low-power IoT devices?
- Yes, MIC79050-4.2BM can be used in low-power IoT devices due to its low quiescent current.
Is MIC79050-4.2BM available in different package options?
- Yes, MIC79050-4.2BM is available in a variety of package options to suit different design requirements.