LTC1258CS8-2.5#PBF

Product Overview

Category

The LTC1258CS8-2.5#PBF belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in various electronic devices for voltage regulation and power management purposes.

Characteristics

• Voltage regulation: The LTC1258CS8-2.5#PBF provides precise voltage regulation, ensuring stable and reliable power supply.
• Low dropout voltage: It operates with a low dropout voltage, minimizing power loss and maximizing efficiency.
• High accuracy: This IC offers high accuracy in voltage regulation, making it suitable for applications that require precise power control.
• Low quiescent current: The LTC1258CS8-2.5#PBF has a low quiescent current, reducing power consumption when the device is in standby mode.

Package

The LTC1258CS8-2.5#PBF is available in an 8-pin small outline package (SOIC), which allows for easy integration into circuit boards.

Essence

The essence of LTC1258CS8-2.5#PBF lies in its ability to regulate voltage with high precision and efficiency, making it an essential component in electronic devices requiring stable power supply.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of LTC1258CS8-2.5#PBF units. The exact quantity may vary depending on the supplier.

Specifications

• Input voltage range: 2.7V to 5.5V
• Output voltage: 2.5V
• Dropout voltage: 200mV at 100mA load
• Quiescent current: 50µA
• Operating temperature range: -40°C to 85°C
• Output current capability: Up to 100mA

Detailed Pin Configuration

The LTC1258CS8-2.5#PBF has the following pin configuration:

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

Functional Features

• Voltage regulation: The LTC1258CS8-2.5#PBF maintains a stable output voltage regardless of input voltage fluctuations.
• Low dropout voltage: It operates with minimal voltage drop between the input and output, ensuring efficient power conversion.
• Shutdown mode: The SHDN pin allows for easy shutdown of the IC, reducing power consumption when not in use.
• Thermal protection: The LTC1258CS8-2.5#PBF incorporates thermal protection mechanisms to prevent overheating and ensure safe operation.

Advantages and Disadvantages

Advantages

• High accuracy in voltage regulation
• Low dropout voltage for efficient power conversion
• Low quiescent current for reduced power consumption
• Compact package for easy integration into circuit boards
• Thermal protection for enhanced safety

Disadvantages

• Limited output current capability (up to 100mA)
• Restricted input voltage range (2.7V to 5.5V)

Working Principles

The LTC1258CS8-2.5#PBF utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain the desired output voltage level.

Detailed Application Field Plans

The LTC1258CS8-2.5#PBF finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Medical devices - Automotive electronics

Detailed and Complete Alternative Models

1. LTC1258CS8-3.3#PBF: Similar to LTC1258CS8-2.5#PBF, but with an output voltage of 3.3V.
2. LTC1258CS8-1.8#PBF: Similar to LTC1258CS8-2.5#PBF, but with an output voltage of 1.8V.
3. LTC1258CS8-ADJ#PBF: Adjustable output voltage version of LTC1258CS8-2.5#PBF.

These alternative models provide flexibility in choosing the desired output voltage level for specific applications.

In conclusion, the LTC1258CS8-2.5#PBF is a highly accurate and efficient voltage regulator IC used in various electronic devices. Its low dropout voltage, compact package, and thermal protection make it a reliable choice for power management applications. However, its limited output current capability and input voltage range should be considered when selecting this IC for specific projects.