AN44069A-VF

Product Overview

Category: Integrated Circuit (IC)

Use: AN44069A-VF is a high-performance voltage regulator IC designed for use in various electronic devices. It provides stable and regulated power supply to ensure proper functioning of the connected components.

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: AN44069A-VF is available in a compact and durable VF package, which ensures easy installation and reliable performance.

Essence: The essence of AN44069A-VF lies in its ability to regulate voltage effectively, providing a stable power supply to the connected electronic devices.

Packaging/Quantity: AN44069A-VF is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage Range: 1.2V - 15V
• Output Current: Up to 3A
• Dropout Voltage: 0.3V (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

AN44069A-VF features a standard pin configuration with the following pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. EN: Enable pin (active high)
5. FB: Feedback pin

Functional Features

• High Efficiency: AN44069A-VF offers high efficiency, minimizing power loss during voltage regulation.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected components from excessive current flow.
• Thermal Shutdown Protection: AN44069A-VF includes thermal shutdown protection, preventing overheating and ensuring safe operation.
• Wide Input Voltage Range: The IC can handle a wide range of input voltages, making it suitable for various applications.
• Low Dropout Voltage: AN44069A-VF exhibits low dropout voltage, maximizing the efficiency of power conversion.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Overcurrent and thermal shutdown protection enhance system reliability - Wide input voltage range allows for versatile application - Low dropout voltage minimizes power loss

Disadvantages: - Limited output current capacity (up to 3A) - May require additional external components for specific applications

Working Principles

AN44069A-VF 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. The enable pin (EN) controls the ON/OFF state of the regulator.

Detailed Application Field Plans

AN44069A-VF finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Alternative Models

1. AN44070B-VF: Similar voltage regulator IC with higher output current capacity (up to 5A).
2. AN44068A-VF: Lower-cost alternative with slightly reduced efficiency and narrower input voltage range.

These alternative models provide flexibility in choosing the most suitable voltage regulator IC based on specific requirements.

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