MCP16311T-E/MNY

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High efficiency, compact size
• Package: SOT-23-5
• Essence: Step-down switching regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 4.5V to 30V
• Output Voltage Range: 2.0V to 15V
• Maximum Output Current: 600mA
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP16311T-E/MNY has a total of five pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for output voltage regulation
4. SW: Switching node pin
5. VOUT: Output voltage pin

Functional Features

• High Efficiency: The MCP16311T-E/MNY utilizes a synchronous buck converter architecture, resulting in high power conversion efficiency.
• Compact Size: With its small package size and minimal external components required, the MCP16311T-E/MNY is ideal for space-constrained applications.
• Wide Input Voltage Range: The device can accept input voltages ranging from 4.5V to 30V, making it suitable for various power supply designs.
• Adjustable Output Voltage: The output voltage can be adjusted within the range of 2.0V to 15V, providing flexibility for different application requirements.
• Overcurrent Protection: The MCP16311T-E/MNY incorporates overcurrent protection to safeguard the circuit and connected devices.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power dissipation and longer battery life. - Compact size allows for integration into small form factor devices. - Wide input voltage range enables compatibility with different power sources. - Adjustable output voltage provides versatility for various applications.

Disadvantages: - Limited maximum output current of 600mA may not be sufficient for high-power applications. - SOT-23-5 package may have thermal limitations in certain operating conditions.

Working Principles

The MCP16311T-E/MNY is a step-down switching regulator that converts a higher input voltage to a lower output voltage. It utilizes pulse width modulation (PWM) to control the duty cycle of the internal power switch, regulating the output voltage. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle accordingly to maintain a stable output.

Detailed Application Field Plans

The MCP16311T-E/MNY can be applied in various fields, including but not limited to: 1. Portable electronic devices: Provides efficient power conversion for smartphones, tablets, and wearable devices. 2. Industrial automation: Suitable for powering sensors, actuators, and control systems in industrial environments. 3. Automotive electronics: Enables efficient power supply for automotive infotainment systems, lighting, and other electronic components. 4. Renewable energy systems: Can be used in solar-powered applications to regulate voltage and maximize energy harvesting efficiency.

Detailed and Complete Alternative Models

1. MCP16311T-E/CHY: Similar to MCP16311T-E/MNY, but with a different package (SOT-23-6).
2. MCP16311T-E/SN: Similar to MCP16311T-E/MNY, but with a different package (SOT-23-5L).
3. MCP16311T-E/MS: Similar to MCP16311T-E/MNY, but with a different package (DFN-8).

These alternative models offer similar functionality and characteristics, providing options for different PCB layouts and assembly requirements.

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