LTC1143LCS-ADJ#PBF

Product Overview

Category

The LTC1143LCS-ADJ#PBF belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Adjustable output voltage
• Low quiescent current
• Wide input voltage range
• High efficiency
• Short-circuit protection

Package

The LTC1143LCS-ADJ#PBF is available in a small surface mount package, which ensures easy integration into various circuit designs.

Essence

The essence of this product lies in its ability to regulate and stabilize voltage levels, ensuring reliable and efficient operation of electronic devices.

Packaging/Quantity

The LTC1143LCS-ADJ#PBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: Adjustable from 1.25V to 14V
• Quiescent Current: 50µA
• Maximum Output Current: 500mA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LTC1143LCS-ADJ#PBF has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for adjusting the output voltage
4. VOUT: Output voltage pin

Functional Features

• Adjustable output voltage allows for flexibility in different applications.
• Low quiescent current minimizes power consumption.
• Wide input voltage range enables compatibility with various power sources.
• High efficiency ensures optimal power conversion.
• Short-circuit protection safeguards the device and connected components from damage.

Advantages and Disadvantages

Advantages

• Versatile and adjustable output voltage range.
• Low power consumption.
• Wide input voltage compatibility.
• Efficient power conversion.
• Protection against short-circuits.

Disadvantages

• Limited maximum output current (500mA).
• Relatively small package size may require additional thermal management in high-power applications.

Working Principles

The LTC1143LCS-ADJ#PBF operates based on a switching regulator topology. It utilizes an internal control circuitry to regulate the output voltage according to the feedback received from the FB pin. By adjusting the duty cycle of the internal switch, the desired output voltage is achieved. The device also incorporates various protection mechanisms, such as short-circuit protection, to ensure safe operation.

Detailed Application Field Plans

The LTC1143LCS-ADJ#PBF finds applications in a wide range of electronic devices, including but not limited to: - Battery-powered devices - Portable electronics - Industrial automation systems - Automotive electronics - Telecommunications equipment

In these applications, the LTC1143LCS-ADJ#PBF can be used for voltage regulation, power management, and ensuring stable and reliable operation of the connected components.

Detailed and Complete Alternative Models

1. LM317T: Adjustable Voltage Regulator IC with similar characteristics and functionality.
2. LT1084CP-ADJ: High Current Adjustable Linear Regulator IC suitable for higher power applications.
3. TPS5430: Step-Down Switching Regulator IC with adjustable output voltage and higher output current capability.

These alternative models offer similar features and can be considered as substitutes for the LTC1143LCS-ADJ#PBF depending on specific application requirements.

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