MCP1726-1202E/SN

Product Overview

Category

The MCP1726-1202E/SN belongs to the category of voltage regulators.

Use

It is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Input Voltage Range: 3.6V to 16V
• Output Voltage: 1.2V
• Maximum Output Current: 500mA
• Low Dropout Voltage: 210mV at 500mA
• Low Quiescent Current: 2.0µA (typical)
• Package Type: SOT-23
• Operating Temperature Range: -40°C to +125°C

Package and Quantity

The MCP1726-1202E/SN comes in a SOT-23 package. It is typically sold in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 3.6V to 16V
• Output Voltage: 1.2V
• Output Current: Up to 500mA
• Dropout Voltage: 210mV at 500mA
• Quiescent Current: 2.0µA (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Ripple Rejection: 70dB (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MCP1726-1202E/SN has the following pin configuration:

```

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| | --| VIN VOUT |-- --| GND NC |-- |___________| ```

• VIN: Input Voltage
• VOUT: Output Voltage
• GND: Ground
• NC: No Connection

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• Low quiescent current minimizes power consumption in standby or idle modes.
• Excellent line and load regulation characteristics provide stable output voltage under varying conditions.
• Wide operating temperature range allows for use in various environments.

Advantages and Disadvantages

Advantages

• Low dropout voltage enables efficient voltage regulation.
• Low quiescent current reduces power consumption.
• Compact SOT-23 package allows for space-saving designs.
• Wide operating temperature range ensures versatility.

Disadvantages

• Limited maximum output current of 500mA may not be suitable for high-power applications.
• No adjustable output voltage option available.

Working Principles

The MCP1726-1202E/SN is a fixed-output voltage regulator that utilizes a PNP pass transistor to regulate the output voltage. It operates by comparing the feedback voltage with a reference voltage, adjusting the pass transistor accordingly to maintain a stable output voltage.

Application Field Plans

The MCP1726-1202E/SN finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems - Communication equipment

Alternative Models

Some alternative models that offer similar functionality to the MCP1726-1202E/SN include: - LM1117-1.2V - LT1763-1.2V - TPS79601-1.2V - ADP3339-1.2V

These models can be considered as alternatives based on specific requirements and design considerations.

In conclusion, the MCP1726-1202E/SN is a voltage regulator with a fixed output voltage of 1.2V. It offers low dropout voltage, low quiescent current, and excellent line and load regulation characteristics. While it has limitations in terms of maximum output current and adjustable output voltage, it finds applications in various electronic devices and systems. Alternative models are available for specific design needs.