LTC3880EUJ-1#PBF

Product Overview

Category

The LTC3880EUJ-1#PBF belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is designed for use in various electronic devices and systems that require efficient power management.

Characteristics

• High efficiency: The LTC3880EUJ-1#PBF offers high conversion efficiency, minimizing power losses.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Flexible output configuration: The PMIC supports multiple output channels with programmable voltage levels.
• Advanced control features: It provides advanced control and monitoring capabilities for precise power management.

Package

The LTC3880EUJ-1#PBF comes in a compact 40-pin QFN package, which ensures easy integration into different circuit designs.

Essence

The essence of the LTC3880EUJ-1#PBF lies in its ability to efficiently regulate and distribute power within electronic systems, optimizing performance and reliability.

Packaging/Quantity

The PMIC is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 38V
• Output Voltage Range: Programmable from 0.5V to 5.5V
• Maximum Output Current: Up to 20A per channel
• Switching Frequency: Adjustable from 200kHz to 2.2MHz
• Operating Temperature Range: -40°C to 125°C
• Control Interface: I2C/SMBus compatible

Detailed Pin Configuration

The LTC3880EUJ-1#PBF has a total of 40 pins, each serving a specific function. Here is a brief overview of the pin configuration:

1. VIN: Input voltage pin
2. GND: Ground reference
3. VOUT1: Output voltage pin for channel 1
4. VOUT2: Output voltage pin for channel 2
5. VOUT3: Output voltage pin for channel 3
6. ... ...
7. NC: No connection

For a detailed pin configuration diagram, please refer to the product datasheet.

Functional Features

• Voltage Regulation: The LTC3880EUJ-1#PBF provides precise voltage regulation for each output channel, ensuring stable power supply to connected devices.
• Current Monitoring: It offers current monitoring capabilities, allowing accurate measurement and control of load currents.
• Fault Protection: The PMIC incorporates various protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown, safeguarding the system from potential failures.
• Dynamic Voltage Scaling: It supports dynamic voltage scaling, enabling efficient power management based on varying load conditions.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and heat generation.
• Wide input voltage range allows compatibility with different power sources.
• Flexible output configuration caters to diverse application requirements.
• Advanced control features enable precise power management.

Disadvantages

• Complex pin configuration may require careful design considerations.
• Limited maximum output current per channel may not be suitable for high-power applications.

Working Principles

The LTC3880EUJ-1#PBF operates based on a combination of switching regulators and control circuitry. It takes the input voltage and converts it into regulated output voltages, which can be adjusted through programming. The control circuitry ensures accurate voltage regulation and monitors the load currents. By dynamically adjusting the output voltages based on the load conditions, the PMIC optimizes power efficiency and performance.

Detailed Application Field Plans

The LTC3880EUJ-1#PBF finds applications in various fields, including but not limited to: - Industrial automation systems - Telecommunications equipment - Data centers and servers - Automotive electronics - Consumer electronics

In industrial automation systems, it can be used for power management in motor control units. In telecommunications equipment, it can regulate power supply to networking devices. In data centers and servers, it enables efficient power distribution to different components. In automotive electronics, it contributes to power management in electric vehicles. In consumer electronics, it ensures stable power delivery to portable devices.

Detailed and Complete Alternative Models

• LTC3880EUJ: Similar to LTC3880EUJ-1#PBF, but without the specific package option.
• LTC3880EUH: Higher maximum output current of up to 30A per channel.
• LTC3880EUK: Smaller 32-pin QFN package option.
• LTC3880EUJ-2#PBF: Dual-channel version with two output channels.

These alternative models offer similar functionality and features, catering to different application requirements and design constraints.

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