LT1576CS8-SYNC#PBF

Product Overview

Category

LT1576CS8-SYNC#PBF belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• High efficiency
• Synchronous rectification
• Low dropout voltage
• Adjustable output voltage
• Current limit protection

Package

LT1576CS8-SYNC#PBF comes in an 8-pin surface mount package.

Essence

The essence of this product lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 36V
• Output Voltage Range: 1.21V to 34V
• Output Current: Up to 3A
• Dropout Voltage: 300mV at 1A
• Quiescent Current: 75µA
• 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 adjusting the output voltage
4. SYNC: Synchronization pin for external clock input
5. SS/TR: Soft-start/Tracking pin
6. VOUT: Output voltage pin
7. SW: Switching node pin
8. COMP: Compensation pin for stability control

Functional Features

• Synchronous rectification for improved efficiency
• Adjustable output voltage through feedback pin
• Soft-start function for controlled startup
• Current limit protection for overload conditions
• Thermal shutdown protection for temperature management

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power dissipation
• Wide input voltage range allows for versatile applications
• Adjustable output voltage provides flexibility
• Current limit protection ensures device and circuit safety

Disadvantages

• Requires external synchronization for synchronous operation
• Limited output current compared to some other models

Working Principles

LT1576CS8-SYNC#PBF operates based on a switching regulator topology. It utilizes a control loop to maintain the desired output voltage by adjusting the duty cycle of an internal switch. The synchronous rectification mechanism improves efficiency by reducing power losses during switching transitions.

Detailed Application Field Plans

This product finds applications in various fields, including but not limited to: - Power supply modules - Battery-powered devices - Industrial automation systems - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

1. LT1763CS8-SYNC#PBF: Similar specifications with higher output current capability.
2. LT3080CS8-SYNC#PBF: Adjustable linear regulator with higher output voltage range.
3. LT8614EMSE#PBF: Synchronous buck regulator with higher efficiency and lower dropout voltage.

These alternative models offer different features and capabilities to suit specific application requirements.

In conclusion, LT1576CS8-SYNC#PBF is a voltage regulator that provides stable and regulated output voltage for various electronic applications. Its high efficiency, adjustable output voltage, and current limit protection make it suitable for a wide range of applications. However, external synchronization is required for synchronous operation, and the output current is limited compared to some alternative models.