Rohm Semiconductor
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BD82103GWL-E2
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BD82103GWL-E2

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: WL-CSP (Wafer Level Chip Scale Package)

Essence: BD82103GWL-E2 is a power management IC designed for efficient power conversion and management in various electronic devices.

Packaging/Quantity: The BD82103GWL-E2 is available in a WL-CSP package. The quantity per package may vary depending on the manufacturer.

Specifications

The specifications of BD82103GWL-E2 include:

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: Adjustable (depending on application)
  • Maximum Output Current: 1.5A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C
  • Protection Features: Overcurrent protection, overvoltage protection, undervoltage lockout, thermal shutdown

Detailed Pin Configuration

The BD82103GWL-E2 has the following pin configuration:

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

Functional Features

The BD82103GWL-E2 offers the following functional features:

  • Step-down DC-DC converter
  • Adjustable output voltage
  • Soft-start function
  • Power good indicator
  • Overcurrent protection
  • Overvoltage protection
  • Undervoltage lockout
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact size allows for space-saving designs - Wide input voltage range enables compatibility with various power sources - Multiple protection features ensure safe operation

Disadvantages: - Limited maximum output current (1.5A)

Working Principles

The BD82103GWL-E2 operates as a step-down DC-DC converter. It takes an input voltage within the specified range and converts it to a lower, adjustable output voltage. The integrated circuit utilizes switching techniques to achieve high efficiency and minimize power losses.

Detailed Application Field Plans

BD82103GWL-E2 is commonly used in the following applications:

  1. Portable electronic devices (e.g., smartphones, tablets)
  2. Wearable devices (e.g., smartwatches, fitness trackers)
  3. IoT devices
  4. Battery-powered devices
  5. Industrial equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to BD82103GWL-E2 are:

  1. BD8210FV: Similar specifications and features, different package type (SSOP)
  2. BD8215EFV: Higher maximum output current (2A), similar specifications and features, different package type (SSOP)
  3. BD8216EFV: Higher maximum output current (3A), similar specifications and features, different package type (SSOP)

These alternative models can be considered based on specific requirements and design constraints.

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10 domande e risposte comuni relative all'applicazione di BD82103GWL-E2 nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of BD82103GWL-E2 in technical solutions:

  1. Q: What is BD82103GWL-E2? A: BD82103GWL-E2 is a power management IC (PMIC) designed for use in various technical solutions.

  2. Q: What are the key features of BD82103GWL-E2? A: Some key features of BD82103GWL-E2 include multiple voltage regulators, overcurrent protection, thermal shutdown, and low power consumption.

  3. Q: What technical solutions can BD82103GWL-E2 be used in? A: BD82103GWL-E2 can be used in a wide range of applications such as industrial equipment, consumer electronics, automotive systems, and more.

  4. Q: How many voltage regulators does BD82103GWL-E2 have? A: BD82103GWL-E2 has three voltage regulators - one step-down (buck) regulator and two low dropout (LDO) regulators.

  5. Q: What is the input voltage range supported by BD82103GWL-E2? A: BD82103GWL-E2 supports an input voltage range of 2.7V to 5.5V.

  6. Q: Can BD82103GWL-E2 handle high current loads? A: Yes, BD82103GWL-E2 is capable of handling high current loads up to 1.5A.

  7. Q: Does BD82103GWL-E2 have any built-in protection features? A: Yes, BD82103GWL-E2 includes overcurrent protection, thermal shutdown, and undervoltage lockout (UVLO) features.

  8. Q: Is BD82103GWL-E2 suitable for battery-powered applications? A: Yes, BD82103GWL-E2 is designed to be highly efficient and has low power consumption, making it suitable for battery-powered applications.

  9. Q: Can BD82103GWL-E2 operate in a wide temperature range? A: Yes, BD82103GWL-E2 has a wide operating temperature range of -40°C to 85°C.

  10. Q: Is there any evaluation board available for BD82103GWL-E2? A: Yes, there is an evaluation board available for BD82103GWL-E2, which can help in the development and testing of technical solutions.

Please note that these answers are general and may vary depending on the specific requirements and use cases of your technical solution.