LTC4281CUFD#PBF

Product Overview

Category

The LTC4281CUFD#PBF belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is primarily used for managing power in various electronic devices and systems.

Characteristics

• The LTC4281CUFD#PBF offers advanced power management capabilities.
• It provides efficient power delivery and control.
• This PMIC supports multiple power supply inputs and outputs.
• It incorporates various protection features to ensure safe operation.
• The device is designed to operate in a wide temperature range.

Package

LTC4281CUFD#PBF comes in a compact and industry-standard QFN package.

Essence

The essence of LTC4281CUFD#PBF lies in its ability to efficiently manage power distribution and control in electronic systems.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 2.9V to 33V
• Output Voltage Range: 0V to 33V
• Maximum Current: 3A
• Operating Temperature Range: -40°C to 85°C
• Package Type: QFN-16

Detailed Pin Configuration

1. VIN: Power supply input voltage pin
2. VOUT: Power supply output voltage pin
3. GND: Ground reference pin
4. EN: Enable pin for controlling the PMIC's operation
5. FAULT: Fault indicator pin
6. SDA: Serial data input/output pin
7. SCL: Serial clock input pin
8. REF: Reference voltage output pin
9. INTVCC: Internal voltage supply pin
10. I2CADDR: I2C address selection pin
11. NC: No connection pin
12. NC: No connection pin
13. NC: No connection pin
14. NC: No connection pin
15. NC: No connection pin
16. NC: No connection pin

Functional Features

• Advanced power management capabilities
• Multiple power supply inputs and outputs
• Fault detection and protection features
• I2C interface for control and monitoring
• Programmable current limit and voltage regulation
• Power sequencing and tracking capabilities

Advantages and Disadvantages

Advantages

• Efficient power delivery and control
• Wide input voltage range
• Comprehensive protection features
• Compact package size
• Flexible programmability

Disadvantages

• Limited maximum current capacity (3A)
• Requires external components for complete functionality
• Relatively high cost compared to simpler power management solutions

Working Principles

The LTC4281CUFD#PBF operates by regulating the input voltage and delivering it to the output while ensuring efficient power transfer. It utilizes a combination of internal circuitry, control logic, and communication interfaces to manage power distribution and protection. The device can be programmed to set various parameters such as current limits, voltage thresholds, and fault detection behavior.

Detailed Application Field Plans

The LTC4281CUFD#PBF finds applications in a wide range of electronic systems, including but not limited to: - Industrial automation equipment - Telecommunications infrastructure - Data centers and servers - Automotive electronics - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

1. LTC4280CUFD#PBF: Similar to LTC4281CUFD#PBF with lower maximum current capacity (2A).
2. LTC4282CUFD#PBF: Similar to LTC4281CUFD#PBF with higher maximum current capacity (5A).
3. LTC4283CUFD#PBF: Similar to LTC4281CUFD#PBF with additional features for power monitoring and reporting.

(Note: The above alternative models are just examples and not an exhaustive list.)

This concludes the encyclopedia entry for LTC4281CUFD#PBF, providing a comprehensive overview of its product details, specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.