FAN3850AUC19X05

Basic Information Overview

• Category: Electronic Component
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: SMD (Surface Mount Device)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 1.8V
• Output Current: 500mA
• Dropout Voltage: 200mV at 500mA
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The FAN3850AUC19X05 has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | EN | Enable Pin | | 4 | FB | Feedback Pin | | 5 | VOUT | Output Voltage |

Functional Features

• High Efficiency: The FAN3850AUC19X05 offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Power Consumption: With a quiescent current of only 60µA, this component consumes very little power when in standby mode.
• Enable Pin: The EN pin allows for easy control of the regulator's operation, enabling or disabling it as needed.
• Feedback Pin: The FB pin provides feedback to the regulator, ensuring accurate output voltage regulation.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption and heat generation. - Wide input voltage range allows for versatile applications. - Small package size enables space-saving designs.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Dropout voltage of 200mV may affect performance in low input voltage scenarios.

Working Principles

The FAN3850AUC19X05 is a voltage regulator that takes an input voltage within the range of 2.7V to 5.5V and provides a regulated output voltage of 1.8V. It achieves this by utilizing internal circuitry to maintain a stable output voltage regardless of changes in the input voltage or load conditions. The regulator operates by comparing the feedback voltage from the FB pin with a reference voltage, adjusting its internal components to ensure the desired output voltage is maintained.

Detailed Application Field Plans

The FAN3850AUC19X05 is commonly used in various electronic devices where efficient power management is required. Some application fields include: - Mobile Devices: Smartphones, tablets, portable media players. - Wearable Electronics: Smartwatches, fitness trackers. - IoT (Internet of Things) Devices: Sensors, smart home devices. - Battery-Powered Systems: Wireless headphones, handheld gaming consoles.

Detailed and Complete Alternative Models

• FAN3850AUC19X06: Similar specifications but with an output voltage of 3.3V.
• FAN3850AUC19X07: Higher output current of 1A but with a slightly higher dropout voltage.
• FAN3850AUC19X08: Lower quiescent current of 30µA but with a narrower input voltage range.

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