MCP1703T-4002E/MB

Product Overview

Category

The MCP1703T-4002E/MB belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage
• High output accuracy
• Low quiescent current
• Thermal shutdown protection

Package

The MCP1703T-4002E/MB comes in a small SOT-23 package.

Essence

This voltage regulator is designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity

The MCP1703T-4002E/MB is typically packaged in reels or tubes, with quantities varying depending on the supplier.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 4.0V
• Maximum Output Current: 250mA
• Dropout Voltage: 178mV (typical)
• Quiescent Current: 2.0µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MCP1703T-4002E/MB has three pins:

1. VIN (Input Voltage)
2. VOUT (Output Voltage)
3. GND (Ground)

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• High output accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption when the device is in standby mode.
• Thermal shutdown protection prevents damage due to excessive heat.

Advantages and Disadvantages

Advantages

• Small package size allows for space-saving integration into compact electronic designs.
• Wide input voltage range enables compatibility with various power sources.
• Excellent output accuracy ensures reliable performance of connected devices.
• Low quiescent current extends battery life in portable applications.

Disadvantages

• Limited maximum output current may restrict its use in high-power applications.
• Dropout voltage may cause a slight voltage drop across the regulator, affecting overall system efficiency.

Working Principles

The MCP1703T-4002E/MB operates as a linear voltage regulator. It compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of input voltage fluctuations.

Detailed Application Field Plans

The MCP1703T-4002E/MB finds applications 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 power supply for infotainment systems, lighting modules, and control units. 3. Industrial automation: Used in control circuits, motor drivers, and sensor interfaces to maintain reliable operation. 4. Consumer electronics: Enables precise voltage regulation in smartphones, tablets, and portable audio devices.

Detailed and Complete Alternative Models

1. MCP1700T-3302E/TT - 3.3V output voltage, 250mA maximum output current.
2. MCP1702T-5002E/CB - 5.0V output voltage, 250mA maximum output current.
3. MCP1702T-1802E/MB - 1.8V output voltage, 250mA maximum output current.
4. MCP1703T-3302E/MB - 3.3V output voltage, 250mA maximum output current.

These alternative models offer similar features and performance characteristics, providing flexibility in choosing the appropriate voltage regulator for specific applications.

In conclusion, the MCP1703T-4002E/MB is a voltage regulator with excellent output accuracy, low dropout voltage, and low quiescent current. It finds applications in various electronic systems and offers advantages such as small package size and wide input voltage range. However, its limited maximum output current and dropout voltage should be considered when selecting the appropriate voltage regulator for high-power applications.