Rohm Semiconductor
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BD57011GWL-E2
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BD57011GWL-E2

Product Overview

Category: Integrated Circuit
Use: Power Management IC
Characteristics: High efficiency, low power consumption
Package: WLCSP-12 (0.8x1.2mm)
Essence: Voltage Regulator
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage: 2.7V to 5.5V
  • Output Voltage: 0.8V to 3.6V
  • Output Current: 1A
  • Quiescent Current: 22µA
  • Switching Frequency: 3MHz

Detailed Pin Configuration

  1. VIN
  2. GND
  3. EN
  4. FB
  5. SW
  6. PGND
  7. AGND
  8. VOUT
  9. VOUT
  10. VOUT
  11. VOUT
  12. VOUT

Functional Features

  • High Efficiency Buck Converter
  • Low Dropout Voltage
  • Overcurrent Protection
  • Thermal Shutdown
  • Soft Start Function

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Small package size

Disadvantages: - Limited output current capacity - Higher cost compared to traditional linear regulators

Working Principles

The BD57011GWL-E2 is a high-efficiency buck converter that regulates the output voltage by adjusting the duty cycle of the internal switch. It operates in PWM mode to achieve high efficiency and low power consumption.

Detailed Application Field Plans

This IC is suitable for various battery-powered applications such as smartphones, portable devices, and IoT devices where high efficiency and low power consumption are crucial.

Detailed and Complete Alternative Models

  • BD57010MWV-E2
  • BD57012GWL-E2
  • BD57013HLWV-E2

In conclusion, the BD57011GWL-E2 is a high-efficiency power management IC designed for battery-powered applications, offering a compact solution with high efficiency and low power consumption.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BD57011GWL-E2 v technických řešeních

Sure, here are 10 common questions and answers related to the application of BD57011GWL-E2 in technical solutions:

  1. What is the BD57011GWL-E2?

    • The BD57011GWL-E2 is a high-efficiency, synchronous rectification step-down DC/DC converter IC.

  2. What is the input voltage range of BD57011GWL-E2?

    • The input voltage range of BD57011GWL-E2 is 3.5V to 42V.

  3. What is the output current capability of BD57011GWL-E2?

    • The BD57011GWL-E2 can deliver up to 1.5A of continuous output current.

  4. What is the switching frequency of BD57011GWL-E2?

    • The switching frequency of BD57011GWL-E2 is typically 500kHz.

  5. What are the key features of BD57011GWL-E2?

    • The key features include high efficiency, wide input voltage range, built-in overcurrent protection, and thermal shutdown function.

  6. What type of applications is BD57011GWL-E2 suitable for?

    • BD57011GWL-E2 is suitable for various applications such as industrial equipment, automotive systems, and power management for IoT devices.

  7. Does BD57011GWL-E2 have built-in overvoltage protection?

    • Yes, BD57011GWL-E2 has built-in overvoltage protection to ensure the safety of the connected components.

  8. What is the operating temperature range of BD57011GWL-E2?

    • The operating temperature range of BD57011GWL-E2 is -40°C to 125°C.

  9. Is there a reference design available for BD57011GWL-E2?

    • Yes, there are reference designs available to help users implement BD57011GWL-E2 in their applications.

  10. Can BD57011GWL-E2 be used in battery-powered applications?

    • Yes, BD57011GWL-E2 is suitable for battery-powered applications due to its wide input voltage range and high efficiency.

I hope these questions and answers provide you with a good understanding of the application of BD57011GWL-E2 in technical solutions. If you have any more specific questions, feel free to ask!