LTC7821IUH#TRPBF

Product Overview

Category

LTC7821IUH#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

• High efficiency
• Wide input voltage range
• Multiple output configurations
• Low quiescent current
• Overcurrent protection
• Thermal shutdown protection

Package

LTC7821IUH#TRPBF is available in a compact and durable package, ensuring easy integration into various electronic systems.

Essence

The essence of LTC7821IUH#TRPBF lies in its ability to efficiently manage power in a wide range of applications, providing reliable and stable performance.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 4.5V to 140V
• Output Voltage Range: 0.8V to 60V
• Maximum Continuous Output Current: 25A
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. FB: Feedback pin for voltage regulation
5. EN: Enable pin for turning the device on/off
6. PG: Power good indicator pin
7. SS: Soft-start pin for controlling the startup time
8. SYNC: Synchronization pin for external clock input
9. RT: Timing resistor pin for adjustable switching frequency
10. BST: Bootstrap capacitor pin for high-side gate driver

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• Multiple output configurations enable versatile power management options.
• Overcurrent protection safeguards the device and connected components from excessive current.
• Thermal shutdown protection prevents overheating and ensures safe operation.
• Low quiescent current minimizes power consumption during standby or idle states.

Advantages

• High efficiency results in reduced power loss and improved energy utilization.
• Wide input voltage range allows for flexibility in different applications.
• Multiple output configurations provide adaptability to various load requirements.
• Overcurrent and thermal shutdown protection enhance system reliability and safety.
• Low quiescent current helps conserve power and extend battery life.

Disadvantages

• Limited maximum continuous output current may restrict usage in high-power applications.
• Operating temperature range may not be suitable for extreme environments.
• Complex pin configuration may require careful attention during circuit design and layout.

Working Principles

LTC7821IUH#TRPBF operates on the principle of pulse width modulation (PWM) control. It regulates the output voltage by adjusting the duty cycle of the switching signal. This control mechanism ensures efficient power conversion and accurate voltage regulation.

Detailed Application Field Plans

LTC7821IUH#TRPBF finds extensive application in various fields, including but not limited to: - Industrial automation - Automotive electronics - Renewable energy systems - Telecommunications - Consumer electronics

In industrial automation, it can be used for motor control and power supply management. In automotive electronics, it can be employed in electric vehicle charging systems and power distribution units. In renewable energy systems, it can regulate power flow from solar panels or wind turbines. In telecommunications, it can be utilized for power management in base stations and network equipment. In consumer electronics, it can be integrated into portable devices and home appliances.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LTC7821IUH#TRPBF are: - LT8614S - LT8609S - LT8609A - LT8614A

These models are manufactured by the same company and provide comparable features and performance. Users can choose the most suitable alternative based on specific application requirements.

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