BD9E102FJ-GE2

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range - Multiple protection features

Package: SOP-8

Essence: BD9E102FJ-GE2 is a power management IC designed for efficient power conversion and regulation in various electronic devices.

Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

Input Voltage Range: 4.5V to 18V
Output Voltage Range: 0.8V to 12V
Maximum Output Current: 2A
Switching Frequency: 1MHz
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BD9E102FJ-GE2 IC has the following pin configuration:

VIN: Input voltage pin
GND: Ground pin
EN: Enable pin
FB: Feedback pin
SS: Soft-start pin
SW: Switching node pin
PG: Power good pin
VOUT: Output voltage pin

Functional Features

High efficiency synchronous rectification
Overcurrent protection
Thermal shutdown protection
Undervoltage lockout protection
Soft-start function
Power good indicator

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power loss - Compact size allows for space-saving designs - Wide input voltage range enables compatibility with various power sources - Multiple protection features enhance system reliability

Disadvantages: - Limited maximum output current of 2A may not be suitable for high-power applications - Requires external components for proper operation

Working Principles

The BD9E102FJ-GE2 utilizes a synchronous rectification topology to achieve high efficiency power conversion. It regulates the input voltage and provides a stable output voltage by controlling the switching of internal MOSFETs. The IC incorporates various protection mechanisms to safeguard against overcurrent, thermal issues, and undervoltage conditions.

Detailed Application Field Plans

The BD9E102FJ-GE2 is widely used in the following applications:

Consumer electronics: Power supplies for smartphones, tablets, and portable devices.
Industrial equipment: Power management for motor control systems, LED lighting, and industrial automation.
Automotive electronics: DC-DC converters for automotive infotainment systems, lighting, and power distribution modules.

Detailed and Complete Alternative Models

BD9E101FJ-GE2
BD9E103FJ-GE2
BD9E104FJ-GE2
BD9E105FJ-GE2
BD9E106FJ-GE2

These alternative models offer similar functionality and characteristics, providing flexibility in design choices.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van BD9E102FJ-GE2 in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of BD9E102FJ-GE2 in technical solutions:

Q: What is BD9E102FJ-GE2? A: BD9E102FJ-GE2 is a specific model of a power management IC (PMIC) manufactured by ROHM Semiconductor.
Q: What are the key features of BD9E102FJ-GE2? A: Some key features of BD9E102FJ-GE2 include high efficiency, low quiescent current, wide input voltage range, and various protection functions.
Q: In what applications can BD9E102FJ-GE2 be used? A: BD9E102FJ-GE2 can be used in a wide range of applications such as industrial equipment, consumer electronics, automotive systems, and more.
Q: How does BD9E102FJ-GE2 help in power management? A: BD9E102FJ-GE2 provides efficient power conversion, voltage regulation, and protection functions, ensuring stable and reliable power supply to connected devices.
Q: What is the input voltage range supported by BD9E102FJ-GE2? A: BD9E102FJ-GE2 supports an input voltage range from 4.5V to 18V.
Q: Can BD9E102FJ-GE2 handle high currents? A: Yes, BD9E102FJ-GE2 is capable of handling high currents up to a certain limit, depending on the specific model.
Q: Does BD9E102FJ-GE2 have any built-in protection features? A: Yes, BD9E102FJ-GE2 incorporates various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
Q: Is BD9E102FJ-GE2 suitable for battery-powered applications? A: Yes, BD9E102FJ-GE2 is suitable for battery-powered applications due to its low quiescent current and high efficiency, which helps conserve battery life.
Q: Can BD9E102FJ-GE2 be used in automotive systems? A: Yes, BD9E102FJ-GE2 is designed to meet the requirements of automotive applications, making it suitable for use in automotive systems.
Q: Are there any evaluation boards or reference designs available for BD9E102FJ-GE2? A: Yes, ROHM Semiconductor provides evaluation boards and reference designs for BD9E102FJ-GE2, which can help developers quickly prototype and implement their technical solutions.

Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and documentation provided by the manufacturer for detailed information.