LTC1731ES8-8.4#TRPBF

Product Overview

Category

The LTC1731ES8-8.4#TRPBF belongs to the category of voltage regulators.

Use

This product is commonly used in electronic devices to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The LTC1731ES8-8.4#TRPBF ensures a stable output voltage, even when the input voltage fluctuates.
• Efficiency: It offers high efficiency, minimizing power loss during voltage conversion.
• Low dropout voltage: The regulator can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: The LTC1731ES8-8.4#TRPBF includes built-in thermal shutdown protection to prevent overheating.

Package

The LTC1731ES8-8.4#TRPBF comes in an 8-pin surface mount package (S8) for easy integration onto circuit boards.

Essence

The essence of the LTC1731ES8-8.4#TRPBF is to provide reliable and stable voltage regulation for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 10V
• Output Voltage: 8.4V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 500mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for setting the output voltage
4. EN: Enable pin for turning the regulator on/off
5. VOUT: Output voltage pin
6. NC: No connection pin
7. NC: No connection pin
8. GND: Ground pin

Functional Features

• Voltage regulation: The LTC1731ES8-8.4#TRPBF maintains a stable output voltage regardless of input voltage variations.
• Enable control: The regulator can be turned on/off using the EN pin, allowing for power-saving operation.
• Thermal shutdown protection: Built-in thermal shutdown protection prevents overheating and damage to the device.
• Low dropout voltage: The regulator can operate with a minimal voltage difference between input and output.

Advantages and Disadvantages

Advantages

• High efficiency in voltage regulation
• Compact surface mount package for easy integration
• Wide input voltage range for versatility
• Low quiescent current for power-saving applications
• Built-in thermal shutdown protection for enhanced reliability

Disadvantages

• Limited maximum output current (500mA)
• Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The LTC1731ES8-8.4#TRPBF operates based on a feedback mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. When the input voltage fluctuates, the regulator compensates by adjusting its internal components to ensure a consistent output voltage.

Detailed Application Field Plans

The LTC1731ES8-8.4#TRPBF finds applications in various electronic devices that require stable voltage levels. Some common application fields include:

1. Battery-powered devices: This regulator can be used in portable electronics, such as smartphones, tablets, and wearable devices, to maintain a stable voltage supply from the battery.
2. Automotive electronics: The LTC1731ES8-8.4#TRPBF is suitable for automotive applications, ensuring stable voltage levels for various components, such as infotainment systems, sensors, and lighting.
3. Industrial equipment: It can be utilized in industrial machinery and automation systems to regulate voltage for control circuits, sensors, and actuators.
4. Communication devices: This regulator is suitable for use in routers, modems, and other communication devices to ensure a stable power supply for reliable operation.

Detailed and Complete Alternative Models

1. LM317: A popular linear voltage regulator with adjustable output voltage and higher maximum output current.
2. LT1084: A high-current linear voltage regulator with low dropout voltage and adjustable output voltage.
3. LM1117: A low dropout voltage regulator with fixed output voltage options and a wide input voltage range.
4. TPS7A4700: A high-performance, low-noise voltage regulator with adjustable output voltage and high maximum output current.

These alternative models offer similar functionality to the LTC1731ES8-8.4#TRPBF but may have different specifications and package options.

In conclusion, the LTC1731ES8-8.4#TRPBF is a voltage regulator that provides stable voltage regulation for electronic devices.