MCP1259T-E/UN

Product Overview

Category

The MCP1259T-E/UN belongs to the category of voltage regulators.

Use

It is primarily used for boosting and regulating input voltages to a desired level.

Characteristics

• Boosts and regulates input voltages efficiently
• Compact package size
• Low power consumption
• Wide input voltage range
• High output current capability

Package

The MCP1259T-E/UN is available in a small outline SOT-23 package.

Essence

The essence of the MCP1259T-E/UN lies in its ability to provide efficient voltage boosting and regulation in a compact package.

Packaging/Quantity

The MCP1259T-E/UN is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 1.8V to 5.5V
• Output Voltage Range: 2.5V to 5.5V
• Maximum Output Current: 120mA
• Efficiency: Up to 96%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MCP1259T-E/UN has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. EN: Enable pin

Functional Features

• Boosts input voltage to a higher level
• Regulates output voltage within a specified range
• Low dropout voltage
• Overcurrent protection
• Thermal shutdown protection

Advantages and Disadvantages

Advantages

• Efficient voltage boosting and regulation
• Compact package size
• Wide input voltage range
• High output current capability
• Low power consumption

Disadvantages

• Limited output voltage range (2.5V to 5.5V)
• Maximum output current may not be sufficient for high-power applications

Working Principles

The MCP1259T-E/UN utilizes a boost converter topology to increase the input voltage to a desired level. It employs an internal switch and control circuitry to regulate the output voltage. The device operates by switching the internal switch on and off at a high frequency, which allows for efficient voltage conversion.

Detailed Application Field Plans

The MCP1259T-E/UN finds application in various fields, including:

1. Battery-powered devices: Provides regulated voltage for portable electronic devices such as smartphones, tablets, and wearables.
2. IoT devices: Enables efficient power management for Internet of Things (IoT) devices with low power requirements.
3. Industrial automation: Used in industrial control systems to regulate voltage for sensors, actuators, and other components.
4. Automotive electronics: Provides stable voltage supply for automotive applications, including infotainment systems and lighting modules.

Detailed and Complete Alternative Models

1. MCP1640: Similar voltage regulator with higher output voltage range (up to 12V).
2. MCP1703: Low dropout voltage regulator with adjustable output voltage.
3. MCP1755: High-current voltage regulator with fixed output voltage options.

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific requirements.

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