LTC1731EMS8-8.4#TRPBF

Product Overview

Category

LTC1731EMS8-8.4#TRPBF 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 regulate and control power supply, ensuring efficient and reliable operation.

Characteristics

• Voltage Regulation: The LTC1731EMS8-8.4#TRPBF provides precise voltage regulation, maintaining a stable output voltage even under varying load conditions.
• Efficiency: It offers high efficiency, minimizing power losses during conversion.
• Protection Features: This IC incorporates various protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown, safeguarding the connected circuitry.
• Low Quiescent Current: The LTC1731EMS8-8.4#TRPBF exhibits low quiescent current, reducing power consumption when the load is light.

Package

The LTC1731EMS8-8.4#TRPBF is available in an MSOP-8 package, which ensures compactness and ease of integration into electronic systems.

Essence

The essence of LTC1731EMS8-8.4#TRPBF lies in its ability to efficiently regulate and control power supply, providing stability and reliability to electronic devices.

Packaging/Quantity

This product is typically supplied in reels or tubes, with each reel/tube containing a specific quantity of LTC1731EMS8-8.4#TRPBF ICs. The exact quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 8.4V
• Output Current: Up to 500mA
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to 85°C
• Package Type: MSOP-8

Detailed Pin Configuration

The LTC1731EMS8-8.4#TRPBF IC has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. FB (Feedback/Pin for voltage regulation)
4. EN (Enable/Shutdown control)
5. SS (Soft-Start)
6. PG (Power Good)
7. SW (Switching Node)
8. VOUT (Output Voltage)

Functional Features

• Voltage Regulation: The LTC1731EMS8-8.4#TRPBF maintains a stable output voltage by continuously monitoring and adjusting the feedback loop.
• Enable/Shutdown Control: The EN pin allows the user to enable or disable the IC, providing flexibility in power management.
• Soft-Start: The SS pin enables a controlled startup, preventing excessive inrush current and ensuring a smooth power-up sequence.
• Power Good Indicator: The PG pin provides an indication of the output voltage status, allowing external circuitry to monitor the power supply's health.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power losses.
• Comprehensive protection features enhance system reliability.
• Compact package facilitates integration into space-constrained designs.
• Low quiescent current minimizes power consumption during light loads.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• Restricted input voltage range may limit compatibility with certain systems.

Working Principles

The LTC1731EMS8-8.4#TRPBF operates based on a switching regulator topology. It utilizes a feedback mechanism to compare the output voltage with a reference voltage, continuously adjusting the duty cycle of the internal switch to maintain the desired output voltage. This regulation process ensures a stable and accurate output voltage, even with varying input voltages and load conditions.

Detailed Application Field Plans

The LTC1731EMS8-8.4#TRPBF finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - IoT (Internet of Things) devices

In these applications, the LTC1731EMS8-8.4#TRPBF provides reliable power management, ensuring stable operation and efficient energy utilization.

Detailed and Complete Alternative Models

• LTC1731EMS8-5#TRPBF: Output Voltage - 5V
• LTC1731EMS8-12#TRPBF: Output Voltage - 12V
• LTC1731EMS8-3.3#TRPBF: Output Voltage - 3.3V
• LTC1731EMS8-2.5#TRPBF: Output Voltage - 2.5V

These alternative models offer different output voltage options, allowing flexibility in meeting specific application requirements.

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