LTC1421CSW-2.5#PBF

Product Overview

Category

LTC1421CSW-2.5#PBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management.

Characteristics

• Voltage regulation capabilities
• Power management features
• Compact size
• High efficiency
• Low power consumption

Package

LTC1421CSW-2.5#PBF is available in a small outline wide body (SOIC) package.

Essence

The essence of this product lies in its ability to regulate voltage and efficiently manage power in electronic devices.

Packaging/Quantity

LTC1421CSW-2.5#PBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.5V
• Output Current: Up to 500mA
• Dropout Voltage: 300mV at 500mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• Voltage regulation: LTC1421CSW-2.5#PBF ensures a stable output voltage of 2.5V regardless of input voltage fluctuations.
• Power management: It efficiently manages power consumption, reducing energy waste and extending battery life.
• Enable pin: The EN pin allows for easy on/off control of the device.
• Feedback pin: The FB pin provides feedback to the IC, ensuring accurate voltage regulation.

Advantages and Disadvantages

Advantages

• High efficiency: LTC1421CSW-2.5#PBF operates with high efficiency, minimizing power loss.
• Compact size: Its small form factor makes it suitable for space-constrained applications.
• Wide input voltage range: It can handle a wide range of input voltages, providing flexibility in various electronic devices.

Disadvantages

• Limited output current: The maximum output current of 500mA may not be sufficient for high-power applications.
• Dropout voltage: The 300mV dropout voltage may affect the performance in low-voltage scenarios.

Working Principles

LTC1421CSW-2.5#PBF utilizes a voltage regulator circuit to maintain a stable output voltage of 2.5V. It adjusts the internal resistance to compensate for changes in input voltage, ensuring a consistent output regardless of fluctuations.

Detailed Application Field Plans

This product finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

1. LTC1421CSW-3.3#PBF: Similar to LTC1421CSW-2.5#PBF, but with an output voltage of 3.3V.
2. LTC1421CSW-1.8#PBF: Similar to LTC1421CSW-2.5#PBF, but with an output voltage of 1.8V.
3. LTC1421CSW-ADJ#PBF: Adjustable output voltage version, allowing users to set the desired output voltage within a specified range.

These alternative models provide options for different output voltage requirements in various applications.

In conclusion, LTC1421CSW-2.5#PBF is an integrated circuit used for voltage regulation and power management in electronic devices. Its compact size, high efficiency, and wide input voltage range make it suitable for a range of applications. However, limitations such as limited output current and dropout voltage should be considered when selecting this product.