LT1965IMS8E-2.5#PBF

Product Overview

Category

The LT1965IMS8E-2.5#PBF belongs to the category of voltage regulators.

Use

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

Characteristics

• High precision: The LT1965IMS8E-2.5#PBF provides a highly accurate output voltage.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low noise: This voltage regulator minimizes electrical noise, ensuring clean power supply for sensitive components.
• Thermal shutdown protection: It includes built-in protection against excessive heat, preventing damage to the device.
• Current limit protection: The LT1965IMS8E-2.5#PBF has a current limiting feature that safeguards against overloading.

Package

This product comes in an MSOP-8 package, which is a small outline package with 8 pins.

Essence

The LT1965IMS8E-2.5#PBF is an integrated circuit designed to provide stable and regulated voltage output.

Packaging/Quantity

The LT1965IMS8E-2.5#PBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage: 2.5V
• 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 LT1965IMS8E-2.5#PBF has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin
4. NC: No connection
5. VOUT: Output voltage pin
6. NC: No connection
7. NC: No connection
8. EN: Enable pin

Functional Features

• High accuracy and stability: The LT1965IMS8E-2.5#PBF provides a precise and stable output voltage, ensuring reliable performance of connected devices.
• Low dropout voltage: It can maintain regulation even when the input voltage is only slightly higher than the desired output voltage.
• Thermal shutdown protection: The device automatically shuts down if the temperature exceeds safe limits, preventing damage.
• Current limit protection: It safeguards against excessive current draw, protecting both the regulator and the connected circuitry.

Advantages and Disadvantages

Advantages

• High precision and stability ensure reliable voltage regulation.
• Low dropout voltage allows for efficient operation in various input voltage conditions.
• Thermal shutdown and current limit protection enhance device safety.
• Compact MSOP-8 package enables space-saving designs.

Disadvantages

• Limited output current capacity (up to 1.1A).
• Higher cost compared to some other voltage regulators with similar specifications.

Working Principles

The LT1965IMS8E-2.5#PBF operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. This is achieved by controlling the pass transistor, which regulates the voltage across the load.

Detailed Application Field Plans

The LT1965IMS8E-2.5#PBF finds applications in various electronic systems that require precise and stable voltage regulation. Some common application fields include:

1. Portable electronic devices: It can be used to power microcontrollers, sensors, and other components in smartphones, tablets, and wearable devices.
2. Automotive electronics: The voltage regulator ensures stable power supply to automotive control units, infotainment systems, and lighting modules.
3. Industrial automation: It is suitable for powering PLCs (Programmable Logic Controllers), motor drives, and other industrial control systems.
4. Communication equipment: The LT1965IMS8E-2.5#PBF can be utilized in routers, switches, and wireless communication devices to maintain reliable voltage levels.

Detailed and Complete Alternative Models

1. LM1117-2.5: A popular alternative with similar specifications and pin configuration.
2. LT1763-2.5: Another option offering high precision and low dropout voltage.
3. ADP3339-2.5: An alternative voltage regulator with excellent line and load regulation characteristics.

These alternative models provide comparable performance and can be considered as substitutes for the LT1965IMS8E-2.5#PBF in various applications.

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