LTC3862HUH-1#TRPBF

Product Overview

Category

The LTC3862HUH-1#TRPBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is commonly used in various electronic devices and systems to efficiently regulate and control power supply voltages.

Characteristics

• High efficiency: The LTC3862HUH-1#TRPBF offers high conversion efficiency, minimizing power losses during voltage regulation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Adjustable output voltage: The output voltage can be easily adjusted to meet specific requirements.
• Current limit protection: This IC incorporates current limit protection to prevent damage to the circuitry.
• Thermal shutdown: It includes a thermal shutdown feature that safeguards against overheating.

Package

The LTC3862HUH-1#TRPBF is available in a compact and industry-standard 28-pin QFN package, which facilitates easy integration into various electronic designs.

Essence

The essence of the LTC3862HUH-1#TRPBF lies in its ability to efficiently manage power supply voltages, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specified quantity of LTC3862HUH-1#TRPBF ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 4V to 60V
• Output Voltage Range: 0.8V to 24V
• Maximum Output Current: 10A
• Switching Frequency: Up to 1MHz
• Operating Temperature Range: -40°C to 125°C
• Control Interface: Analog/PWM

Detailed Pin Configuration

The LTC3862HUH-1#TRPBF features a 28-pin QFN package with the following pin configuration:

1. VIN: Input voltage
2. GND: Ground reference
3. VCC: Supply voltage for internal circuitry
4. FB: Feedback pin for output voltage regulation
5. SS: Soft-start capacitor connection
6. SYNC: Synchronization input for external clock
7. RT/CLKOUT: External resistor connection for setting switching frequency or CLKOUT function
8. CLKIN: Clock input for synchronization
9. PGOOD: Power good indicator output
10. EN: Enable pin for turning on/off the IC
11. MODE: Mode selection pin for different operating modes
12. VOS: Output voltage sense pin
13. ITH: Current limit threshold setting pin
14. SW: Switching node connection 15-28. NC: No connect pins

Functional Features

The LTC3862HUH-1#TRPBF offers several functional features that enhance its performance and versatility:

1. Wide input voltage range allows compatibility with various power sources.
2. Adjustable output voltage enables customization to meet specific requirements.
3. High conversion efficiency minimizes power losses and maximizes energy utilization.
4. Current limit protection prevents damage due to excessive current flow.
5. Thermal shutdown feature safeguards against overheating, ensuring long-term reliability.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and extended battery life.
• Wide input voltage range provides flexibility in power source selection.
• Compact package facilitates easy integration into space-constrained designs.
• Current limit protection enhances system safety and reliability.
• Thermal shutdown feature prevents damage from excessive heat.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Analog/PWM control interface may require additional circuitry for digital control.

Working Principles

The LTC3862HUH-1#TRPBF operates based on a switching regulator topology. It utilizes high-frequency switching to efficiently convert the input voltage to the desired output voltage. The control circuitry adjusts the duty cycle of the switching signal to regulate the output voltage. Feedback mechanisms ensure accurate voltage regulation, while current limit protection and thermal shutdown features safeguard against potential faults.

Detailed Application Field Plans

The LTC3862HUH-1#TRPBF finds applications in various fields, including but not limited to:

1. Industrial automation: Power management for motor drives, PLCs, and industrial control systems.
2. Automotive electronics: Voltage regulation for automotive infotainment systems, lighting, and powertrain components.
3. Telecommunications: Power supply management for base stations, routers, and network equipment.
4. Consumer electronics: Efficient power management for smartphones, tablets, and portable devices.
5. Renewable energy: Voltage regulation for solar inverters and wind turbine systems.

Detailed and Complete Alternative Models

1. LTC3862HUH-1#PBF: Similar to LTC3862HUH-1#TR