LT1766HFE#PBF

Product Overview

Category

The LT1766HFE#PBF belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulator ICs.

Use

This product is primarily used for voltage regulation in various electronic devices and systems. It provides a stable output voltage regardless of input voltage fluctuations.

Characteristics

• High efficiency: The LT1766HFE#PBF offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low dropout voltage: It has a low dropout voltage, enabling it to regulate voltage even when the input voltage is close to the desired output voltage.
• Wide input voltage range: This IC can handle a wide range of input voltages, making it suitable for diverse applications.
• Adjustable output voltage: The output voltage of the LT1766HFE#PBF can be adjusted according to the specific requirements of the application.

Package

The LT1766HFE#PBF comes in a small form factor package known as the HFE package. This package is designed to provide efficient heat dissipation and ease of integration into electronic circuits.

Essence

The essence of the LT1766HFE#PBF lies in its ability to regulate voltage efficiently and reliably, ensuring stable operation of electronic devices and systems.

Packaging/Quantity

This product is typically available in reels or tubes, with a standard quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage Range: 1.2V to 18V
• Maximum Output Current: 3A
• Dropout Voltage: 300mV at 3A
• Quiescent Current: 75μA
• Operating Temperature Range: -40°C to 125°C
• Package Type: HFE

Detailed Pin Configuration

The LT1766HFE#PBF has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for adjusting output voltage
4. EN: Enable pin for turning the regulator on/off
5. VOUT: Output voltage pin

Functional Features

• Voltage Regulation: The LT1766HFE#PBF provides precise voltage regulation, ensuring a stable output voltage even under varying load conditions.
• Current Limiting: It incorporates current limiting features to protect the circuit from excessive current draw and prevent damage to connected devices.
• Thermal Shutdown: The IC includes thermal shutdown protection, which activates when the temperature exceeds a certain threshold, preventing overheating and potential damage.
• Short-Circuit Protection: The LT1766HFE#PBF is equipped with short-circuit protection, safeguarding the circuit against damage caused by short-circuits.

Advantages and Disadvantages

Advantages

• High efficiency leads to minimal power loss.
• Wide input voltage range allows for versatile applications.
• Adjustable output voltage provides flexibility.
• Compact package facilitates integration into various electronic systems.

Disadvantages

• Dropout voltage may limit its use in low-power applications.
• Limited maximum output current may restrict usage in high-power applications.

Working Principles

The LT1766HFE#PBF operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. This feedback loop continuously monitors and regulates the output voltage, compensating for any variations in the input voltage or load conditions.

Detailed Application Field Plans

The LT1766HFE#PBF finds applications in various fields, including but not limited to: - Power supply units for consumer electronics - Battery-powered devices - Automotive electronics - Industrial control systems - Telecommunications equipment

Detailed and Complete Alternative Models

1. LT1766HFE#TRPBF: Similar to LT1766HFE#PBF, but available in tape and reel packaging.
2. LT1766HFE#PBF-ND: Same as LT1766HFE#PBF, but available through specific distributors.

These alternative models offer similar functionality and specifications, providing options for different packaging preferences or sourcing channels.

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