LT3663EMS8E-5#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Current limit protection - Thermal shutdown protection

Package: MSOP-8

Essence: The LT3663EMS8E-5#TRPBF is a voltage regulator IC that provides a regulated output voltage with high efficiency and low dropout voltage. It is commonly used in various electronic devices to ensure stable power supply.

Packaging/Quantity: The LT3663EMS8E-5#TRPBF is available in a MSOP-8 package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.7V to 36V
• Output Voltage Range: 1.22V to 20V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 500mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT3663EMS8E-5#TRPBF has the following pin configuration:

```

---

| | --| VIN GND |-- Pin 1 --| EN FB |-- Pin 2 --| SW VOUT|-- Pin 3 --| PGND NC |-- Pin 4 |___________| ```

Functional Features

• Adjustable Output Voltage: The LT3663EMS8E-5#TRPBF allows users to adjust the output voltage within a specified range, providing flexibility for different applications.
• High Efficiency: This voltage regulator IC offers high efficiency, minimizing power loss and maximizing energy conversion.
• Current Limit Protection: It incorporates current limit protection to prevent excessive current flow, protecting both the IC and the connected devices.
• Thermal Shutdown Protection: The LT3663EMS8E-5#TRPBF includes thermal shutdown protection, which shuts down the device in case of excessive temperature, preventing damage.

Advantages and Disadvantages

Advantages: - High efficiency ensures optimal power usage. - Adjustable output voltage allows for versatile applications. - Current limit and thermal shutdown protection enhance reliability and safety.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Dropout voltage of 300mV at 500mA may affect performance in low voltage scenarios.

Working Principles

The LT3663EMS8E-5#TRPBF operates as a step-down voltage regulator. It takes an input voltage within the specified range and converts it to a regulated output voltage. The adjustable output voltage feature allows users to set the desired voltage level. The IC maintains a stable output voltage by adjusting the duty cycle of an internal switch, ensuring efficient power delivery.

Detailed Application Field Plans

The LT3663EMS8E-5#TRPBF finds applications in various fields, including but not limited to: 1. Portable electronic devices: Provides regulated power supply for smartphones, tablets, and portable audio players. 2. Automotive electronics: Used in automotive infotainment systems, GPS devices, and other onboard electronics. 3. Industrial equipment: Ensures stable power for control systems, sensors, and communication modules. 4. Lighting systems: Regulates power for LED lighting fixtures and displays. 5. Battery-powered devices: Enables efficient power management in battery-operated devices such as wireless sensors and IoT devices.

Detailed and Complete Alternative Models

Some alternative models to the LT3663EMS8E-5#TRPBF include: - LT1763: Low dropout voltage regulator with adjustable output voltage. - LM317: Adjustable positive voltage regulator with a wide input voltage range. - TPS7A47: High-voltage, low-dropout linear regulator with adjustable output voltage. - ADP3339: Low dropout voltage regulator with fixed output voltage options.

These alternative models offer similar functionalities and can be considered based on specific requirements and application needs.

Word count: 439 words