LT1576CS8-5SYNC#PBF

Product Overview

Category

LT1576CS8-5SYNC#PBF belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 2.7V to 36V
• Output Voltage Range: 1.25V to 34.5V
• Output Current: Up to 3A
• Synchronization Frequency Range: 100kHz to 500kHz
• Package Type: 8-Lead Plastic Small Outline (SOIC)
• Essence: High efficiency synchronous step-down switching regulator

Packaging/Quantity

The LT1576CS8-5SYNC#PBF 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: 1.25V to 34.5V
• Output Current: Up to 3A
• Dropout Voltage: 300mV at 1A
• Efficiency: Up to 95%
• Switching Frequency: 100kHz to 500kHz
• Operating Temperature Range: -40°C to 125°C
• Package Type: 8-Lead Plastic Small Outline (SOIC)

Detailed Pin Configuration

1. VIN: Input Voltage Pin
2. GND: Ground Pin
3. SYNC: Synchronization Pin
4. FB: Feedback Pin
5. SW: Switch Pin
6. SS: Soft-Start Pin
7. VOUT: Output Voltage Pin
8. COMP: Compensation Pin

Functional Features

• Wide input voltage range allows for versatile applications.
• High efficiency ensures minimal power loss during voltage regulation.
• Synchronization capability enables synchronization with an external clock.
• Soft-start feature prevents excessive inrush current during startup.
• Adjustable output voltage allows for customization based on specific requirements.

Advantages and Disadvantages

Advantages

• High efficiency results in reduced power dissipation.
• Wide input voltage range provides flexibility in various applications.
• Synchronization capability allows for system integration.
• Adjustable output voltage enables customization.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Requires external components for proper operation.
• Relatively small package size may limit heat dissipation.

Working Principles

The LT1576CS8-5SYNC#PBF is a synchronous step-down switching regulator. It operates by converting a higher input voltage to a lower output voltage using a switching transistor and an inductor. The regulator uses pulse-width modulation (PWM) to control the duty cycle of the switching transistor, thereby regulating the output voltage. Synchronization capability allows for precise timing and coordination with other components in the system.

Detailed Application Field Plans

The LT1576CS8-5SYNC#PBF can be used in various applications, including but not limited to: - Power supplies for industrial equipment - Battery-powered devices - Automotive electronics - Telecommunications equipment - LED lighting systems

Detailed and Complete Alternative Models

1. LT1763CS8-5SYNC#PBF: Similar specifications and features, but with a different package type (8-Lead Plastic Small Outline (SOIC)).
2. LT3080CS8-5SYNC#PBF: Higher output current capability (up to 5A) with similar specifications and features.
3. LT1764CS8-5SYNC#PBF: Lower dropout voltage (200mV at 1A) with similar specifications and features.

These alternative models offer similar functionality and can be considered as substitutes for the LT1576CS8-5SYNC#PBF in different applications.

In conclusion, the LT1576CS8-5SYNC#PBF is a voltage regulator with a wide input voltage range, high efficiency, and synchronization capability. It is commonly used in various electronic applications and offers advantages such as flexibility, efficiency, and customization options. However, it has limitations in terms of output current and package size. Alternative models are available to suit specific requirements.