LT1965IQ-2.5#PBF

Product Overview

Category

The LT1965IQ-2.5#PBF belongs to the category of voltage regulators.

Use

It is commonly used in electronic circuits to regulate and stabilize the output voltage.

Characteristics

• Low dropout voltage
• High output current capability
• Wide input voltage range
• Low quiescent current
• Thermal shutdown protection

Package

The LT1965IQ-2.5#PBF comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of the LT1965IQ-2.5#PBF is its ability to provide a stable and regulated output voltage despite variations in input voltage and load conditions.

Packaging/Quantity

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

Specifications

• Output Voltage: 2.5V
• Input Voltage Range: 2.8V to 20V
• Dropout Voltage: 300mV at 1A
• Output Current: Up to 1.1A
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1965IQ-2.5#PBF has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. FB (Feedback)
4. EN (Enable)
5. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High output current capability allows for powering various components.
• Wide input voltage range accommodates different power supply sources.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating and damage to the device.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage.
• Suitable for low-power applications.
• Compact package size.
• Wide input voltage range.

Disadvantages

• Limited output current compared to some other voltage regulators.
• Requires external components for proper operation.

Working Principles

The LT1965IQ-2.5#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, regardless of variations in input voltage or load conditions. This ensures a stable and reliable power supply for connected electronic devices.

Detailed Application Field Plans

The LT1965IQ-2.5#PBF finds application in various electronic systems, including:

1. Battery-powered devices: Provides a stable voltage supply for portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial automation: Ensures consistent power delivery to control systems, sensors, and actuators.
3. Automotive electronics: Regulates voltage for automotive components like infotainment systems, lighting, and engine control units.
4. Communication systems: Maintains a steady voltage for routers, modems, and network switches.
5. Medical equipment: Provides reliable power for medical devices, such as patient monitors and diagnostic instruments.

Detailed and Complete Alternative Models

1. LM1117-2.5: Similar voltage regulator with a fixed 2.5V output and a maximum output current of 800mA.
2. LT1763-2.5: Low dropout voltage regulator with a fixed 2.5V output and a maximum output current of 500mA.
3. ADP3339-2.5: High-performance voltage regulator with a fixed 2.5V output and a maximum output current of 1A.

These alternative models offer similar functionality and can be considered as substitutes for the LT1965IQ-2.5#PBF in various applications.

In conclusion, the LT1965IQ-2.5#PBF is a voltage regulator that provides stable and regulated output voltage for electronic devices. Its low dropout voltage, high output current capability, and wide input voltage range make it suitable for a variety of applications. While it has some limitations, such as limited output current and external component requirements, alternative models are available to meet specific requirements.