LT1965IT-1.5#PBF

Product Overview

Category

The LT1965IT-1.5#PBF belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage Regulation: The LT1965IT-1.5#PBF provides a fixed output voltage of 1.5V.
• High Efficiency: This voltage regulator offers high efficiency, minimizing power dissipation.
• Low Dropout Voltage: It has a low dropout voltage, allowing it to operate even when the input voltage is close to the desired output voltage.
• Low Noise: The LT1965IT-1.5#PBF produces minimal noise, ensuring clean power supply for sensitive components.
• Thermal Protection: It incorporates thermal shutdown protection to prevent overheating.

Package

The LT1965IT-1.5#PBF comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of the LT1965IT-1.5#PBF is to provide a stable and regulated output voltage of 1.5V for various electronic applications.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 2.3V to 20V
• Output Voltage: 1.5V
• Maximum Output Current: 1.1A
• Dropout Voltage: 340mV at 1A Load
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1965IT-1.5#PBF has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• Voltage Regulation: The LT1965IT-1.5#PBF ensures a stable output voltage of 1.5V, regardless of input voltage fluctuations.
• Current Limiting: It incorporates current limiting protection to prevent excessive current flow.
• Short-Circuit Protection: This voltage regulator is equipped with short-circuit protection, safeguarding the circuit from damage in case of a short circuit.
• Thermal Shutdown: The LT1965IT-1.5#PBF includes thermal shutdown protection, which shuts down the device if the temperature exceeds safe limits.

Advantages and Disadvantages

Advantages

• High efficiency, reducing power dissipation
• Low dropout voltage enables operation with low input-output voltage differentials
• Minimal noise for clean power supply
• Thermal protection prevents overheating

Disadvantages

• Fixed output voltage may limit flexibility in certain applications
• Limited maximum output current of 1.1A

Working Principles

The LT1965IT-1.5#PBF operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 1.5V. By regulating the voltage, it ensures a stable power supply for connected electronic components.

Detailed Application Field Plans

The LT1965IT-1.5#PBF finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable audio players - Wireless communication systems - Embedded systems - Industrial control systems

Detailed and Complete Alternative Models

• LM1117-1.5: A popular alternative with similar specifications and a fixed output voltage of 1.5V.
• LT1763-1.5: Another alternative with a fixed output voltage of 1.5V, offering higher maximum output current.

These alternative models can be considered based on specific requirements and compatibility with the application.

In conclusion, the LT1965IT-1.5#PBF is a voltage regulator that provides a stable output voltage of 1.5V. It offers high efficiency, low dropout voltage, and thermal protection. While it has some limitations, it finds applications in various electronic devices and has alternative models available for consideration.