LD1086D2T33TR

Product Overview

• Category: Voltage Regulator
• Use: LD1086D2T33TR is a voltage regulator designed to provide a stable output voltage for various electronic devices.
• Characteristics: It offers high precision, low dropout voltage, and low quiescent current. The package is compact and suitable for space-constrained applications.
• Package: LD1086D2T33TR comes in a small surface-mount package.
• Essence: The essence of LD1086D2T33TR lies in its ability to regulate the input voltage and provide a constant output voltage.
• Packaging/Quantity: LD1086D2T33TR is typically packaged in reels and available in large quantities.

Specifications

• Input Voltage Range: 4.5V - 26V
• Output Voltage: 3.3V
• Output Current: Up to 1.5A
• Dropout Voltage: 1.15V (typical)
• Quiescent Current: 8mA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LD1086D2T33TR has the following pin configuration:

• Pin 1: Input Voltage (VIN)
• Pin 2: Ground (GND)
• Pin 3: Output Voltage (VOUT)

Functional Features

• Voltage Regulation: LD1086D2T33TR ensures a stable output voltage of 3.3V regardless of variations in the input voltage.
• Low Dropout Voltage: With a dropout voltage as low as 1.15V, LD1086D2T33TR can operate efficiently even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: LD1086D2T33TR consumes only 8mA of current when in operation, making it suitable for battery-powered devices.
• Short Circuit Protection: The voltage regulator includes built-in protection against short circuits, preventing damage to the device and connected components.

Advantages and Disadvantages

Advantages: - High precision voltage regulation - Low dropout voltage - Low quiescent current consumption - Compact package size

Disadvantages: - Limited output current capacity (up to 1.5A)

Working Principles

LD1086D2T33TR operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. By maintaining a constant voltage drop across the pass transistor, LD1086D2T33TR ensures a stable output voltage.

Detailed Application Field Plans

LD1086D2T33TR finds applications in various electronic devices that require a stable 3.3V power supply. Some common application fields include:

1. Microcontrollers and microprocessors
2. Communication systems
3. Audio amplifiers
4. Battery-powered devices
5. Industrial control systems

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and functionality.
2. LT1086CT-3.3: Offers higher output current capacity but at a slightly higher cost.
3. NCP1117ST33T3G: Provides comparable performance and is available at a lower price point.

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