LTC1871EMS#TRPBF

Product Overview

Category

LTC1871EMS#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

• High efficiency voltage regulator
• Wide input voltage range
• Adjustable output voltage
• Low quiescent current
• Overcurrent protection
• Thermal shutdown protection

Package

LTC1871EMS#TRPBF is available in a small MSOP-10 package.

Essence

The essence of LTC1871EMS#TRPBF lies in its ability to efficiently regulate voltage in various power management applications.

Packaging/Quantity

This product is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

• Input Voltage Range: 3V to 30V
• Output Voltage Range: 0.8V to VIN
• Quiescent Current: 50µA
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for output voltage regulation
4. SS: Soft-start pin for controlled startup
5. EN: Enable pin for turning the device on/off
6. SW: Switching node pin for connecting the external inductor
7. PGND: Power ground pin
8. VOUT: Output voltage pin
9. COMP: Compensation pin for stability control
10. BST: Boost pin for driving an external N-channel MOSFET

Functional Features

• High efficiency voltage conversion
• Adjustable output voltage for flexibility
• Overcurrent protection for safe operation
• Thermal shutdown protection to prevent overheating
• Soft-start feature for controlled startup

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications
• High efficiency results in reduced power loss
• Adjustable output voltage provides flexibility in different scenarios
• Overcurrent protection ensures safe operation
• Thermal shutdown protection prevents damage due to overheating

Disadvantages

• Limited availability of alternative models
• Relatively high quiescent current compared to some competitors

Working Principles

LTC1871EMS#TRPBF operates based on a boost converter topology. It takes an input voltage within the specified range and boosts it to a higher output voltage, which can be adjusted as needed. The device uses an external inductor and a switching transistor to regulate the voltage efficiently. It also incorporates various protection features such as overcurrent protection and thermal shutdown to ensure safe and reliable operation.

Detailed Application Field Plans

LTC1871EMS#TRPBF finds applications in various fields, including but not limited to: - Battery-powered devices - Portable electronics - Industrial equipment - Automotive systems - Renewable energy systems

Detailed and Complete Alternative Models

While LTC1871EMS#TRPBF is a highly capable voltage regulator, there are alternative models available in the market that offer similar functionality. Some notable alternatives include: - LM2576-ADJ - LT1073-12 - TPS5430

These alternative models provide comparable features and can be considered depending on specific requirements and availability.

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