FPF1048BUCX

Product Overview

Category

The FPF1048BUCX belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This IC is primarily used for power management applications in electronic devices. It provides various functions related to power control, such as voltage regulation, current limiting, and power sequencing.

Characteristics

• Voltage Regulation: The FPF1048BUCX offers precise voltage regulation, ensuring stable power supply to connected components.
• Current Limiting: It incorporates current limiting features to protect the circuitry from excessive current flow.
• Power Sequencing: This IC enables controlled power-up and power-down sequences, preventing potential damage to sensitive components.
• Low Power Consumption: The FPF1048BUCX itself consumes minimal power, contributing to overall energy efficiency.
• Compact Package: It comes in a small form factor package, making it suitable for space-constrained applications.

Package and Quantity

The FPF1048BUCX is available in a compact surface-mount package. Each package contains one IC.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.3V
• Maximum Output Current: 1A
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT23-6

Pin Configuration

The FPF1048BUCX has a total of six pins arranged as follows:

┌───┬───┐ │ 1 │ 2 │ ───┼───┼───┤ │ 3 │ 4 │ ───┼───┼───┤ │ 5 │ 6 │ └───┴───┘

Pin Description: 1. VIN: Input voltage pin. 2. EN: Enable pin for controlling the IC's operation. 3. GND: Ground reference pin. 4. VOUT: Output voltage pin. 5. PGND: Power ground pin. 6. FB: Feedback pin for voltage regulation.

Functional Features

1. Voltage Regulation: The FPF1048BUCX ensures a stable output voltage within the specified range, even with varying input voltages.
2. Current Limiting: It incorporates current limiting functionality to protect the connected circuitry from excessive current flow.
3. Power Sequencing: This IC allows controlled power-up and power-down sequences, preventing potential damage to sensitive components.
4. Thermal Protection: The FPF1048BUCX includes built-in thermal protection mechanisms to prevent overheating and ensure safe operation.
5. Low Power Consumption: It consumes minimal power during operation, contributing to energy efficiency in electronic devices.

Advantages and Disadvantages

Advantages

• Precise voltage regulation ensures stable power supply to connected components.
• Compact package size makes it suitable for space-constrained applications.
• Low power consumption contributes to overall energy efficiency.
• Built-in current limiting and thermal protection enhance circuit safety.

Disadvantages

• Limited maximum output current of 1A may not be sufficient for high-power applications.
• Restricted input voltage range of 2.7V to 5.5V may limit compatibility with certain systems.

Working Principles

The FPF1048BUCX operates based on a combination of internal control circuitry and external feedback mechanisms. It regulates the output voltage by comparing the feedback voltage (FB) with a reference voltage. Any deviation between the two voltages is corrected by adjusting the internal control signals, ensuring the output voltage remains within the desired range.

Detailed Application Field Plans

The FPF1048BUCX finds applications in various electronic devices, including but not limited to: - Mobile phones and smartphones - Tablets and laptops - Portable gaming consoles - Wearable devices - IoT (Internet of Things) devices - Battery-powered devices

Alternative Models

1. FPF1038BUCX: Similar power management IC with a lower maximum output current of 500mA.
2. FPF1050BUCX: Power management IC with a higher maximum output current of 2A.
3. FPF1065BUCX: Power management IC with multiple output channels for more complex power management requirements.

These alternative models offer different specifications and features, allowing users to choose the most suitable option based on their specific application needs.

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