AP1086D50L-U

Product Overview

Category: Voltage Regulator
Use: To regulate and stabilize voltage in electronic circuits
Characteristics: High precision, low dropout voltage, low quiescent current
Package: TO-252-2 (DPAK)
Essence: Linear voltage regulator
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 5V
• Dropout Voltage: 1.3V @ 1A
• Quiescent Current: 80µA
• Line Regulation: 0.05% typical
• Load Regulation: 0.1% typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AP1086D50L-U has three pins:

1. Input (VIN): Connects to the input voltage source.
2. Ground (GND): Connected to the ground reference.
3. Output (VOUT): Provides the regulated output voltage.

Functional Features

• High accuracy and stability: The AP1086D50L-U ensures precise regulation of the output voltage, even under varying load conditions.
• Low dropout voltage: With a dropout voltage as low as 1.3V, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The device consumes minimal current when in standby mode, reducing power consumption and extending battery life.
• Overcurrent and thermal protection: The AP1086D50L-U incorporates built-in protection mechanisms to safeguard against excessive current and overheating.

Advantages and Disadvantages

Advantages: - High precision voltage regulation - Low dropout voltage - Low quiescent current - Overcurrent and thermal protection

Disadvantages: - Limited input voltage range (2.5V to 6V) - Relatively high dropout voltage compared to some other models

Working Principles

The AP1086D50L-U is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor's resistance to maintain a stable output voltage.

Detailed Application Field Plans

The AP1086D50L-U finds applications in various electronic devices and systems, including but not limited to: - Power supplies for microcontrollers and digital circuits - Battery-powered devices requiring stable voltage levels - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

1. LM1117-5.0: A popular alternative with similar specifications and pin configuration.
2. LT1086CT-5: Offers lower dropout voltage and higher accuracy but comes in a different package.
3. TPS7A4700: Provides ultra-low dropout voltage and higher current capability, suitable for demanding applications.

These alternatives offer different trade-offs in terms of performance, package, and cost, allowing users to choose the most suitable option based on their specific requirements.

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