FAN53555BUC09X

Product Overview

The FAN53555BUC09X belongs to the category of voltage regulators and is commonly used to provide a stable output voltage for various electronic devices. Its characteristics include high efficiency, compact package size, and low dropout voltage. The product is typically available in a small package, such as a WLCSP, and is designed to deliver a specific output voltage with minimal external components. The essence of the FAN53555BUC09X lies in its ability to efficiently regulate input voltage to a precise level, making it suitable for a wide range of applications. It is usually packaged individually and can be purchased in varying quantities depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 0.9V
• Maximum Output Current: 1.5A
• Dropout Voltage: 150mV at 1A
• Package Type: WLCSP-6

Detailed Pin Configuration

The FAN53555BUC09X features a standard pin configuration with six pins, including VIN (input voltage), GND (ground), EN (enable), FB (feedback), and VOUT (output voltage). The detailed pinout diagram can be found in the product datasheet.

Functional Features

• High Efficiency: The FAN53555BUC09X offers high efficiency, reducing power loss and heat generation.
• Low Dropout Voltage: With a low dropout voltage, the regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Enable Function: The enable pin allows for control over the regulator's operation, enabling power-saving modes when necessary.

Advantages and Disadvantages

Advantages

• Small Package Size: The compact package makes it suitable for space-constrained designs.
• High Efficiency: Reduces power consumption and extends battery life in portable devices.

Disadvantages

• Limited Output Current: The maximum output current may not be sufficient for high-power applications.

Working Principles

The FAN53555BUC09X operates by comparing the feedback voltage with a reference voltage to adjust the output voltage accordingly. When the enable pin is activated, the internal circuitry regulates the input voltage to maintain a steady output voltage.

Detailed Application Field Plans

The FAN53555BUC09X is commonly used in portable electronic devices, such as smartphones, tablets, and wearable gadgets, where space and power efficiency are crucial. It is also suitable for IoT devices, battery-powered systems, and other applications requiring a stable low-voltage power supply.

Detailed and Complete Alternative Models

• FAN53555UC09X: Similar specifications with a different package type
• FAN53555UC10X: Higher output voltage variant with comparable features
• FAN53555UC12X: Higher output voltage variant with similar characteristics

This completes the entry for the FAN53555BUC09X, providing comprehensive information about its product category, basic overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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