LT8584EFE#TRPBF

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High efficiency, low quiescent current, wide input voltage range
• Package: 16-Lead TSSOP
• Essence: Voltage Step-Down Converter
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 3V to 40V
• Output Voltage Range: 1.23V to 37V
• Switching Frequency: 300kHz to 2.5MHz
• Quiescent Current: 60µA
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT8584EFE#TRPBF has a 16-lead TSSOP package with the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. SW: Switch Node
4. FB: Feedback Pin
5. COMP: Compensation Pin
6. SS/TR: Soft-Start/Tracking Pin
7. SYNC/MODE: Synchronization/Mode Selection Pin
8. VCC: Supply Voltage for Internal Circuitry
9. PGND: Power Ground
10. BST: Bootstrap Pin
11. LX: Inductor Connection
12. AGND: Analog Ground
13. SS/TR: Soft-Start/Tracking Pin
14. SYNC/MODE: Synchronization/Mode Selection Pin
15. VCC: Supply Voltage for Internal Circuitry
16. PGND: Power Ground

Functional Features

• Wide input voltage range allows for versatile applications
• High efficiency ensures minimal power loss
• Low quiescent current enables energy-saving operation
• Adjustable output voltage provides flexibility
• Synchronization capability for multi-device operation
• Soft-start and tracking functions for controlled startup

Advantages and Disadvantages

Advantages: - Wide input voltage range allows compatibility with various power sources - High efficiency reduces power dissipation and extends battery life - Low quiescent current minimizes standby power consumption - Adjustable output voltage suits different application requirements - Synchronization capability enables parallel operation of multiple devices

Disadvantages: - Limited maximum output current may restrict high-power applications - External components required for proper operation - Higher cost compared to non-integrated solutions

Working Principles

The LT8584EFE#TRPBF is a voltage step-down converter that utilizes a switching regulator topology. It operates by rapidly switching an internal power switch to control the energy transfer from the input voltage source to the output load. This switching action allows for efficient conversion of higher input voltages to lower output voltages.

The device employs a feedback mechanism to regulate the output voltage, ensuring it remains stable even with variations in input voltage and load conditions. The LT8584EFE#TRPBF also incorporates various protection features such as overvoltage and overcurrent protection, enhancing its reliability and safeguarding connected components.

Detailed Application Field Plans

The LT8584EFE#TRPBF finds applications in various fields, including:

1. Automotive: Power management for automotive electronics, such as infotainment systems, lighting, and sensors.
2. Industrial: Voltage regulation for industrial automation equipment, motor drives, and control systems.
3. Telecommunications: Power supply for telecom infrastructure, base stations, and network equipment.
4. Consumer Electronics: Voltage conversion for portable devices, home appliances, and audio/video equipment.
5. Renewable Energy: Power management in solar panels, wind turbines, and energy storage systems.

Detailed and Complete Alternative Models

1. LT8584IFE#TRPBF: Similar specifications and features, but with an 8-Lead TSSOP package.
2. LT8584EDE#TRPBF: Enhanced version with additional protection features and wider temperature range.
3. LT8584HFE#TRPBF: High-temperature variant suitable for harsh operating conditions.

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

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