MCP1703T-2502E/CB

Product Overview

Category

The MCP1703T-2502E/CB belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 2.5V
• Maximum Output Current: 250 mA
• Low Dropout Voltage: 178 mV (typical)
• Low Quiescent Current: 2 µA (typical)
• Package Type: SOT-23
• Operating Temperature Range: -40°C to +125°C

Packaging/Quantity

The MCP1703T-2502E/CB is typically available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 2.5V
• Output Current: Up to 250 mA
• Dropout Voltage: 178 mV (typical)
• Quiescent Current: 2 µA (typical)
• Line Regulation: 0.04% (typical)
• Load Regulation: 0.1% (typical)
• Ripple Rejection: 70 dB (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23

Detailed Pin Configuration

The MCP1703T-2502E/CB has three pins:

1. VIN (Pin 1): Input voltage pin.
2. VOUT (Pin 2): Output voltage pin.
3. GND (Pin 3): Ground pin.

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.
• High ripple rejection ratio reduces the impact of input voltage fluctuations on the output.

Advantages

• Wide input voltage range allows for versatile applications.
• Low dropout voltage enables efficient power conversion.
• Low quiescent current prolongs battery life in portable devices.
• Small package size (SOT-23) facilitates space-constrained designs.
• Good line and load regulation ensures stable performance.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• SOT-23 package may require additional heat dissipation measures in certain scenarios.

Working Principles

The MCP1703T-2502E/CB is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The MCP1703T-2502E/CB finds application in various electronic systems, including but not limited to:

1. Battery-powered devices: Provides regulated voltage for microcontrollers, sensors, and other low-power components.
2. Automotive electronics: Ensures stable voltage supply for automotive modules and subsystems.
3. Industrial control systems: Used in PLCs, motor control circuits, and instrumentation equipment.
4. Communication devices: Regulates voltage for wireless modules, routers, and network switches.
5. Consumer electronics: Enables stable power supply for audio/video equipment, gaming consoles, and wearable devices.

Detailed and Complete Alternative Models

1. MCP1700T-3302E/TT: Output Voltage - 3.3V, Maximum Output Current - 250 mA.
2. MCP1702T-5002E/CB: Output Voltage - 5V, Maximum Output Current - 250 mA.
3. MCP1702T-3302E/CB: Output Voltage - 3.3V, Maximum Output Current - 250 mA.
4. MCP1700T-1802E/TT: Output Voltage - 1.8V, Maximum Output Current - 250 mA.

These alternative models offer similar functionality and performance characteristics to the MCP1703T-2502E/CB, providing flexibility in design choices.

In conclusion, the MCP1703T-2502E/CB is a voltage regulator with a wide input voltage range, low dropout voltage, and low quiescent current. It is commonly used in various electronic applications, offering stable and efficient power conversion. While it has limitations in terms of maximum output current and package size, there are alternative models available to suit different requirements.