LT3992IFE#TRPBF

Product Overview

Category

LT3992IFE#TRPBF belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power management applications.

Characteristics

• High efficiency
• Wide input voltage range
• Adjustable output voltage
• Current mode control
• Internal compensation
• Low quiescent current

Package

LT3992IFE#TRPBF is available in a small and compact 16-lead TSSOP package.

Essence

The essence of LT3992IFE#TRPBF lies in its ability to efficiently regulate power in various electronic devices.

Packaging/Quantity

This IC is typically sold in reels, with 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 50V
• Switching Frequency: Up to 1MHz
• Maximum Continuous Output Current: 2A
• Quiescent Current: 40µA

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for output voltage regulation
4. SYNC: Synchronization pin for external clock input
5. SS: Soft-start pin for controlling startup time
6. VCC: Supply voltage pin for internal circuitry
7. SW: Switching node pin
8. PGND: Power ground pin
9. COMP: Compensation pin for stability control
10. BST: Boost pin for driving external MOSFET

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• Adjustable output voltage enables flexibility in different applications.
• Current mode control provides excellent line and load regulation.
• Internal compensation simplifies design and reduces external component count.
• Low quiescent current minimizes power consumption in standby mode.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power dissipation.
• Wide input voltage range allows for versatile applications.
• Compact package size saves board space.
• Internal compensation simplifies circuit design.

Disadvantages

• Maximum continuous output current limited to 2A.
• Requires external components for certain functionalities.

Working Principles

LT3992IFE#TRPBF operates on the principle of current mode control. It regulates the output voltage by adjusting the duty cycle of the internal switch, which controls the energy transfer from the input to the output. The IC continuously monitors the output voltage and adjusts the switch accordingly to maintain a stable output.

Detailed Application Field Plans

LT3992IFE#TRPBF finds applications in various fields, including but not limited to: - Industrial automation - Automotive electronics - Telecommunications - Power supplies - LED lighting

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LT3992IFE#TRPBF are: - LT3991 - LT3993 - LT3994 - LT3995 - LT3996

These models can be considered as alternatives based on specific requirements and application needs.

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