LTC3112MPFE#PBF

Product Overview

Category

The LTC3112MPFE#PBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is commonly used in various electronic devices and systems to efficiently regulate and control power supply voltages.

Characteristics

• High efficiency: The LTC3112MPFE#PBF offers high conversion efficiency, minimizing power losses during voltage regulation.
• Wide input voltage range: It can accept a wide range of input voltages, making it suitable for diverse applications.
• Low quiescent current: The device consumes minimal current when in standby or idle mode, conserving power.
• Adjustable output voltage: The output voltage can be easily adjusted to meet specific requirements.
• Protection features: The LTC3112MPFE#PBF incorporates built-in protection mechanisms such as overvoltage and overcurrent protection.

Package

This product comes in a small form factor package, known as a QFN (Quad Flat No-Lead) package. The package provides good thermal performance and ease of integration into circuit boards.

Essence

The essence of the LTC3112MPFE#PBF lies in its ability to efficiently regulate and control power supply voltages, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

The LTC3112MPFE#PBF is typically packaged in reels containing a specified quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.5V to 15V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 3A
• Switching Frequency: 1MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC3112MPFE#PBF has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground reference pin
3. SW: Switching node pin
4. FB: Feedback pin for output voltage regulation
5. EN: Enable pin for turning the device on/off
6. PG: Power good indicator pin
7. VOUT: Output voltage pin

Functional Features

• Wide input voltage range: The LTC3112MPFE#PBF can accept a wide range of input voltages, making it suitable for various power supply applications.
• High efficiency: This IC offers high conversion efficiency, reducing power losses and improving overall system performance.
• Adjustable output voltage: The output voltage can be easily adjusted using external components to meet specific requirements.
• Protection mechanisms: The device incorporates protection features such as overvoltage and overcurrent protection, enhancing system reliability.
• Low quiescent current: The LTC3112MPFE#PBF consumes minimal current in standby mode, minimizing power consumption.

Advantages and Disadvantages

Advantages

• High efficiency operation
• Wide input voltage range
• Adjustable output voltage
• Built-in protection mechanisms
• Low quiescent current

Disadvantages

• Limited maximum output current (3A)

Working Principles

The LTC3112MPFE#PBF operates based on a switching regulator topology. It utilizes an internal power MOSFET switch to efficiently regulate the input voltage and provide a stable output voltage. The device employs pulse width modulation (PWM) techniques to control the duty cycle of the switch, achieving the desired output voltage. By continuously monitoring the feedback voltage, the LTC3112MPFE#PBF adjusts the duty cycle to maintain a constant output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The LTC3112MPFE#PBF finds applications in various fields, including:

1. Portable electronic devices: It can be used to regulate power supply voltages in smartphones, tablets, and portable media players.
2. Industrial automation: The IC is suitable for powering control systems, sensors, and actuators in industrial automation applications.
3. Automotive electronics: It can be employed in automotive systems such as infotainment systems, lighting controls, and engine management units.
4. Renewable energy systems: The LTC3112MPFE#PBF can be utilized in solar power systems and wind energy converters to efficiently manage power generation and distribution.

Detailed and Complete Alternative Models

• LTC3112EDHD#PBF
• LTC3112EUFD#PBF
• LTC3112EUF#PBF
• LTC3112EDHD#TRPBF
• LTC3112EUFD#TRPBF

These alternative models offer similar functionality and specifications to the LTC3112MPFE#PBF, providing flexibility in choosing the most suitable option for specific applications.

In conclusion, the LTC3112MPFE#PBF is a highly efficient integrated circuit designed for power management applications. With its wide