LTC1731ES8-4.2#TRPBF

Overview

The LTC1731ES8-4.2#TRPBF is a product belonging to the category of voltage regulators. It is commonly used in electronic devices to regulate and stabilize the output voltage. This particular model, LTC1731ES8-4.2#TRPBF, is designed to provide a regulated output voltage of 4.2 volts.

Characteristics

• Category: Voltage Regulator
• Use: Regulating and stabilizing output voltage
• Package: ES8
• Essence: Provides a regulated output voltage of 4.2 volts
• Packaging/Quantity: TRPBF (Tape and Reel, 2500 units per reel)

Specifications

• Output Voltage: 4.2 volts
• Input Voltage Range: 2.7 volts to 5.5 volts
• Maximum Output Current: 500 mA
• Dropout Voltage: 300 mV at 500 mA
• Quiescent Current: 40 µA
• Operating Temperature Range: -40°C to 85°C

Pin Configuration

The LTC1731ES8-4.2#TRPBF has a total of 8 pins. The pin configuration is as follows:

Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: FB (Feedback) Pin 4: EN (Enable) Pin 5: SW (Switch) Pin 6: VOUT (Output Voltage) Pin 7: NC (No Connection) Pin 8: NC (No Connection)

Functional Features

• Wide input voltage range allows for flexibility in various applications.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption.
• Enable pin provides control over the regulator's operation.
• Stable and accurate output voltage of 4.2 volts.

Advantages

• High efficiency power conversion.
• Wide input voltage range for versatile applications.
• Low quiescent current for reduced power consumption.
• Compact package size (ES8) for space-constrained designs.
• Accurate and stable output voltage regulation.

Disadvantages

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

Working Principles

The LTC1731ES8-4.2#TRPBF operates based on a feedback control mechanism. The input voltage is regulated to provide a stable output voltage of 4.2 volts. The regulator continuously monitors the output voltage through the feedback pin (FB) and adjusts the internal circuitry to maintain the desired voltage level. The enable pin (EN) allows the user to control the regulator's operation, enabling or disabling it as needed.

Application Field Plans

The LTC1731ES8-4.2#TRPBF finds application in various electronic devices where a stable output voltage of 4.2 volts is required. Some potential application fields include: - Battery-powered devices - Portable electronics - IoT devices - Embedded systems - Consumer electronics

Alternative Models

There are several alternative models available that can be used as substitutes for the LTC1731ES8-4.2#TRPBF. These include: - LTC1731ES8-3.3#TRPBF: Provides a regulated output voltage of 3.3 volts. - LTC1731ES8-5#TRPBF: Provides a regulated output voltage of 5 volts. - LTC1731ES8-ADJ#TRPBF: Adjustable output voltage version with external resistor configuration.

These alternative models offer different output voltage options to suit specific application requirements.

In conclusion, the LTC1731ES8-4.2#TRPBF is a voltage regulator that provides a stable output voltage of 4.2 volts. It offers high efficiency, low quiescent current, and a wide input voltage range. While it has limitations in terms of maximum output current and dropout voltage, it finds application in various electronic devices, particularly those requiring a regulated 4.2-volt power supply. Alternative models with different output voltage options are also available for specific application needs.