MCP1642B-50I/MC
Product Overview
Category
The MCP1642B-50I/MC belongs to the category of voltage regulators.
Use
It is used to regulate voltage in various electronic devices and systems.
Characteristics
- High efficiency
- Wide input voltage range
- Low quiescent current
- Overcurrent protection
- Thermal shutdown protection
Package
The MCP1642B-50I/MC is available in a small 8-pin MSOP package.
Essence
The essence of this product lies in its ability to efficiently regulate voltage in a compact form factor.
Packaging/Quantity
It is typically packaged in reels with a quantity of 2500 units per reel.
Specifications
- Input Voltage Range: 0.65V to 5.5V
- Output Voltage: 5.0V
- Output Current: Up to 500mA
- Quiescent Current: 19µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN (Input Voltage)
- SW (Switch Node)
- FB (Feedback)
- GND (Ground)
- EN (Enable)
- SS/TR (Soft Start/Tracking)
- VOUT (Output Voltage)
- VDD (Supply Voltage)
Functional Features
- Integrated synchronous rectifier
- Adjustable output voltage
- Soft start
- Shutdown capability
- External compensation
Advantages and Disadvantages
Advantages
- High efficiency
- Wide input voltage range
- Compact package size
- Overcurrent and thermal shutdown protection
Disadvantages
- Limited maximum output current
- External compensation required for optimal performance
Working Principles
The MCP1642B-50I/MC operates by using a synchronous buck converter topology to efficiently step down the input voltage to a stable 5.0V output. It utilizes pulse-width modulation (PWM) control to regulate the output voltage and maintain high efficiency across varying load conditions.
Detailed Application Field Plans
The MCP1642B-50I/MC is well-suited for a wide range of applications including: - Battery-powered devices - Portable electronics - IoT devices - Wearable technology - Low-power sensors
Detailed and Complete Alternative Models
Some alternative models to the MCP1642B-50I/MC include: - LM2675 - LT1763 - TPS62125
In summary, the MCP1642B-50I/MC is a versatile voltage regulator with a wide input voltage range, high efficiency, and compact form factor, making it suitable for various low-power electronic applications.
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技術ソリューションにおける MCP1642B-50I/MC 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 the input voltage range of MCP1642B-50I/MC?
- The input voltage range of MCP1642B-50I/MC is 0.65V to 5.5V.What is the output voltage range of MCP1642B-50I/MC?
- The output voltage range of MCP1642B-50I/MC is 1.8V to 5.5V.What is the maximum output current of MCP1642B-50I/MC?
- The maximum output current of MCP1642B-50I/MC is 500mA.Can MCP1642B-50I/MC be used in battery-powered applications?
- Yes, MCP1642B-50I/MC is suitable for battery-powered applications due to its low input voltage range.What are the typical applications of MCP1642B-50I/MC?
- Typical applications include portable devices, IoT devices, and battery-powered systems.Does MCP1642B-50I/MC have built-in overcurrent protection?
- Yes, MCP1642B-50I/MC features overcurrent protection for added safety.Is MCP1642B-50I/MC suitable for step-up voltage conversion?
- Yes, MCP1642B-50I/MC is designed for step-up voltage conversion applications.What is the efficiency of MCP1642B-50I/MC?
- The efficiency of MCP1642B-50I/MC can reach up to 96%.Can MCP1642B-50I/MC operate in a wide temperature range?
- Yes, MCP1642B-50I/MC is capable of operating in a wide temperature range from -40°C to 125°C.Are there any evaluation boards available for MCP1642B-50I/MC?
- Yes, Microchip offers evaluation boards for MCP1642B-50I/MC to facilitate design and testing processes.