LT4256-2CS8#PBF

Product Overview

Category

The LT4256-2CS8#PBF belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power sourcing and management in various electronic devices and systems. It provides efficient and reliable power delivery, ensuring stable operation and protection against voltage fluctuations.

Characteristics

• High efficiency: The LT4256-2CS8#PBF offers high power conversion efficiency, minimizing energy loss during power transfer.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Overvoltage protection: The IC incorporates overvoltage protection features, safeguarding connected devices from potential damage.
• Compact package: The LT4256-2CS8#PBF comes in an 8-pin small outline integrated circuit (SOIC) package, enabling easy integration into various circuit designs.
• Low power consumption: It consumes minimal power during operation, contributing to overall system energy efficiency.

Packaging/Quantity

The LT4256-2CS8#PBF is typically packaged in reels or tubes, containing a specified quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier or manufacturer.

Specifications

• Input Voltage Range: 4V to 80V
• Output Voltage Range: 1.2V to 60V
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to 125°C
• Package Type: 8-pin SOIC

Detailed Pin Configuration

The LT4256-2CS8#PBF features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground reference pin
3. VOUT: Output voltage pin
4. FB: Feedback pin for voltage regulation
5. EN: Enable pin for controlling power delivery
6. SS: Soft-start pin for gradual power ramp-up
7. PG: Power good indicator pin
8. NC: No connection pin

Functional Features

• Voltage Regulation: The LT4256-2CS8#PBF ensures stable output voltage by regulating the input voltage according to the feedback signal.
• Overvoltage Protection: It incorporates overvoltage protection circuitry, preventing excessive voltage from reaching the output and connected devices.
• Enable Control: The enable pin allows users to control the power delivery, enabling easy on/off switching or power sequencing.
• Soft-Start Functionality: The soft-start pin facilitates a gradual ramp-up of power, reducing inrush current and enhancing system reliability.
• Power Good Indicator: The power good pin provides an indication of the output voltage status, ensuring proper functioning of the connected devices.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced energy consumption.
• Wide input voltage range enables versatile applications.
• Overvoltage protection safeguards connected devices.
• Compact package allows for easy integration into various designs.
• Low power consumption contributes to overall system energy efficiency.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

The LT4256-2CS8#PBF operates based on a combination of voltage regulation and protection mechanisms. It regulates the input voltage to maintain a stable output voltage, ensuring reliable power delivery to connected devices. The IC also incorporates overvoltage protection circuitry to prevent any potential damage caused by excessive voltage levels. The enable pin allows users to control the power delivery, while the soft-start functionality ensures a smooth power ramp-up, minimizing inrush current. The power good indicator pin provides feedback on the output voltage status, enabling proper system monitoring.

Detailed Application Field Plans

The LT4256-2CS8#PBF finds applications in various fields, including but not limited to:

1. Industrial Automation: Power management for control systems, motor drives, and sensors.
2. Automotive Electronics: Voltage regulation for automotive lighting, infotainment systems, and powertrain components.
3. Telecommunications: Power sourcing and management for network equipment, base stations, and communication devices.
4. Renewable Energy Systems: Integration into solar inverters, wind turbines, and energy storage systems.
5. Consumer Electronics: Power delivery for portable devices, home appliances, and audio/video equipment.

Detailed and Complete Alternative Models

1. LT4256-1CS8#PBF: Similar to LT4256-2CS8#PBF but with a maximum output current of 1A.
2. LT4256-3CS8#PBF: Similar to LT4256-2CS8#PBF but with a maximum output current of 5A.
3. LT4256-4CS8#PBF: Similar to LT4256