BD9G401EFJ-ME2

Product Overview

Category

BD9G401EFJ-ME2 belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is designed to provide efficient power management solutions for various electronic devices.

Characteristics

• High efficiency: BD9G401EFJ-ME2 offers high conversion efficiency, minimizing power loss.
• Compact package: The PMIC is housed in a small and compact package, making it suitable for space-constrained applications.
• Wide input voltage range: It can handle a wide range of input voltages, providing flexibility in different power supply scenarios.
• Low standby power consumption: BD9G401EFJ-ME2 consumes minimal power in standby mode, enhancing energy efficiency.

Package

The BD9G401EFJ-ME2 PMIC is available in a small form factor package, ensuring ease of integration into various electronic devices.

Essence

The essence of BD9G401EFJ-ME2 lies in its ability to efficiently manage power distribution and conversion within electronic devices, optimizing their performance and energy consumption.

Packaging/Quantity

This PMIC is typically packaged in reels or trays, with a quantity of 3000 units per reel/tray.

Specifications

• Input voltage range: 4.5V to 18V
• Output voltage range: 0.8V to 5.5V
• Maximum output current: 1.5A
• Switching frequency: 1MHz
• Operating temperature range: -40°C to 85°C

Detailed Pin Configuration

The BD9G401EFJ-ME2 PMIC has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. SW: Switching pin
4. FB: Feedback pin
5. EN: Enable pin
6. VOUT: Output voltage pin

Functional Features

• Voltage regulation: BD9G401EFJ-ME2 provides stable and regulated output voltages, ensuring reliable operation of connected devices.
• Overcurrent protection: The PMIC incorporates overcurrent protection mechanisms to safeguard against excessive current flow.
• Thermal shutdown: In case of high operating temperatures, the PMIC automatically shuts down to prevent damage.
• Soft-start function: This feature enables a gradual increase in output voltage during startup, preventing voltage spikes.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and longer battery life.
• Compact package allows for easy integration into space-constrained designs.
• Wide input voltage range provides flexibility in various power supply scenarios.
• Low standby power consumption enhances energy efficiency.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

BD9G401EFJ-ME2 operates on the principle of pulse width modulation (PWM) control. It regulates the output voltage by adjusting the duty cycle of the switching signal. This control mechanism ensures efficient power conversion and stable output voltages.

Detailed Application Field Plans

BD9G401EFJ-ME2 finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - IoT devices - Industrial automation equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to BD9G401EFJ-ME2 are: - BD9G341AEFJ-ME2 - BD9G501EFJ-ME2 - BD9G601EFJ-ME2 - BD9G701EFJ-ME2

These models provide comparable power management solutions with slight variations in specifications and features.

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