LTC1261LCS8#PBF

Product Overview

Category

The LTC1261LCS8#PBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various electronic devices and systems to regulate and control power supply voltages, ensuring stable and efficient operation.

Characteristics

• The LTC1261LCS8#PBF offers high precision and accuracy in voltage regulation.
• It provides excellent line and load regulation, making it suitable for demanding applications.
• This IC operates over a wide input voltage range, allowing flexibility in different power supply configurations.
• It features low quiescent current consumption, contributing to energy efficiency.
• The LTC1261LCS8#PBF incorporates built-in protection mechanisms against overcurrent, overvoltage, and thermal issues.

Package

The LTC1261LCS8#PBF comes in an 8-pin small outline integrated circuit (SOIC) package. This package type ensures easy integration into various circuit board designs.

Essence

The essence of the LTC1261LCS8#PBF lies in its ability to provide reliable and precise voltage regulation, enhancing the performance and longevity of electronic devices.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with each reel containing a specific quantity of LTC1261LCS8#PBF ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage Range: 1.24V to 15V
• Quiescent Current: 50µA (typical)
• Maximum Output Current: 100mA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LTC1261LCS8#PBF features the following pin configuration:

1. GND (Ground)
2. VIN (Input Voltage)
3. VOUT (Output Voltage)
4. FB (Feedback)
5. SHDN (Shutdown)
6. NC (No Connection)
7. NC (No Connection)
8. VCC (Supply Voltage)

Functional Features

• Voltage Regulation: The LTC1261LCS8#PBF ensures precise and stable output voltage regulation, compensating for variations in input voltage and load conditions.
• Overcurrent Protection: This IC incorporates overcurrent protection mechanisms to safeguard both the device itself and the connected circuitry from excessive current flow.
• Overvoltage Protection: The LTC1261LCS8#PBF includes built-in overvoltage protection, preventing the output voltage from exceeding a predefined threshold.
• Thermal Shutdown: In case of excessive temperature rise, the IC activates thermal shutdown to prevent damage due to overheating.
• Shutdown Mode: The SHDN pin allows the user to put the LTC1261LCS8#PBF into a low-power shutdown mode, reducing power consumption when not in use.

Advantages and Disadvantages

Advantages

• High precision and accuracy in voltage regulation
• Excellent line and load regulation
• Wide input voltage range for flexibility
• Low quiescent current consumption for energy efficiency
• Built-in protection mechanisms for enhanced reliability

Disadvantages

• Limited maximum output current (100mA)
• Relatively higher cost compared to some alternative models

Working Principles

The LTC1261LCS8#PBF operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain the desired output voltage. This feedback loop ensures stable and accurate voltage regulation.

Detailed Application Field Plans

The LTC1261LCS8#PBF finds applications in various fields, including but not limited to: - Portable electronic devices (e.g., smartphones, tablets) - Industrial automation systems - Automotive electronics - Power supply modules - Battery-powered devices

Detailed and Complete Alternative Models

1. LT1763CS8#PBF: This IC offers similar voltage regulation capabilities with a higher maximum output current of 500mA.
2. LM317T: A widely used linear voltage regulator with adjustable output voltage and a maximum output current of 1.5A.
3. TPS5430DDAR: A switching voltage regulator with high efficiency and a maximum output current of 3A.

These alternative models provide different features and specifications, allowing users to choose the most suitable option based on their specific requirements.

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