LT1965ET#PBF

Product Overview

Category

LT1965ET#PBF belongs to the category of voltage regulators.

Use

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

Characteristics

• High precision and low dropout voltage.
• Wide input voltage range.
• Low quiescent current.
• Thermal shutdown protection.
• Adjustable output voltage.

Package

LT1965ET#PBF is available in a TO-220 package.

Essence

The essence of LT1965ET#PBF lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

It is typically sold in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage Range: 1.21V to 19.5V
• Dropout Voltage: 300mV at 1A Load Current
• Quiescent Current: 40µA
• Maximum Output Current: 1.1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

LT1965ET#PBF has three pins:

1. Vin (Pin 1): Input voltage pin.
2. Vout (Pin 2): Output voltage pin.
3. GND (Pin 3): Ground pin.

Functional Features

• High precision voltage regulation.
• Low dropout voltage ensures efficient power conversion.
• Thermal shutdown protection prevents overheating.
• Adjustable output voltage allows flexibility in design.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable performance.
• Wide input voltage range accommodates various power sources.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection enhances safety.
• Adjustable output voltage provides versatility.

Disadvantages

• Limited maximum output current may restrict certain high-power applications.
• TO-220 package may require additional heat dissipation measures in some cases.

Working Principles

LT1965ET#PBF operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly. This feedback loop ensures that the output voltage remains constant, even with varying input voltages or load conditions.

Detailed Application Field Plans

LT1965ET#PBF finds extensive use in various electronic applications, including but not limited to: - Battery-powered devices - Portable electronics - Automotive systems - Industrial equipment - Communication devices

Detailed and Complete Alternative Models

Some alternative models to LT1965ET#PBF include: - LM317T - LM1117-ADJ - LT1086CT-3.3 - ADP3339AKCZ-2.5-R7

These alternatives offer similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, LT1965ET#PBF is a voltage regulator known for its precision, low dropout voltage, and adjustable output voltage. It is widely used in various electronic applications and has several advantages, including high precision regulation and thermal shutdown protection. However, it also has limitations such as a limited maximum output current. Alternative models like LM317T and LM1117-ADJ can be considered based on specific needs.