Rohm Semiconductor
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BD5469GUL-E2
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BD5469GUL-E2

Product Overview

Category

BD5469GUL-E2 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for power management and control.

Characteristics

  • High efficiency
  • Low power consumption
  • Compact size
  • Wide operating voltage range

Package

BD5469GUL-E2 is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of BD5469GUL-E2 lies in its ability to efficiently regulate and control power flow within electronic devices.

Packaging/Quantity

BD5469GUL-E2 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 3V - 5.5V
  • Output Voltage Range: 1.2V - 3.6V
  • Maximum Output Current: 1A
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 50µA (typical)

Detailed Pin Configuration

  1. VIN: Input voltage
  2. GND: Ground
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage
  6. PG: Power good indicator
  7. SS: Soft-start capacitor
  8. BST: Boost capacitor
  9. SW: Switching node

Functional Features

  • High-efficiency step-down DC-DC converter
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Power good indicator
  • Soft-start function

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide operating voltage range allows for versatile applications
  • Compact size enables integration into space-constrained devices

Disadvantages

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

Working Principles

BD5469GUL-E2 operates as a step-down DC-DC converter, converting the input voltage to a lower, regulated output voltage. It utilizes a switching mechanism to efficiently control the power flow and minimize energy losses.

Detailed Application Field Plans

BD5469GUL-E2 finds extensive application in various electronic devices, including: 1. Mobile phones 2. Tablets 3. Portable media players 4. Wearable devices 5. IoT devices

Detailed and Complete Alternative Models

  1. BD5468GUL-E2
  2. BD5467GUL-E2
  3. BD5466GUL-E2
  4. BD5465GUL-E2
  5. BD5464GUL-E2

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät BD5469GUL-E2 :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of BD5469GUL-E2 in technical solutions:

  1. Q: What is BD5469GUL-E2? A: BD5469GUL-E2 is a specific model of integrated circuit (IC) used for power management in various technical solutions.

  2. Q: What are the key features of BD5469GUL-E2? A: Some key features of BD5469GUL-E2 include high efficiency, low power consumption, multiple output channels, and overcurrent protection.

  3. Q: In which applications can BD5469GUL-E2 be used? A: BD5469GUL-E2 can be used in a wide range of applications such as industrial automation, consumer electronics, automotive systems, and telecommunications.

  4. Q: How many output channels does BD5469GUL-E2 have? A: BD5469GUL-E2 has multiple output channels, typically ranging from 2 to 6 channels depending on the specific variant.

  5. Q: What is the input voltage range supported by BD5469GUL-E2? A: BD5469GUL-E2 supports a wide input voltage range, typically from 4.5V to 28V, making it suitable for various power supply configurations.

  6. Q: Does BD5469GUL-E2 have built-in protection features? A: Yes, BD5469GUL-E2 incorporates overcurrent protection, thermal shutdown, and undervoltage lockout features to ensure safe operation.

  7. Q: Can BD5469GUL-E2 operate in harsh environments? A: Yes, BD5469GUL-E2 is designed to operate reliably in harsh environments with extended temperature ranges and resistance to vibration and shock.

  8. Q: What is the typical efficiency of BD5469GUL-E2? A: BD5469GUL-E2 offers high efficiency, typically above 90%, which helps to minimize power losses and maximize energy conversion.

  9. Q: Are there any evaluation boards or reference designs available for BD5469GUL-E2? A: Yes, the manufacturer provides evaluation boards and reference designs that can help developers quickly prototype and integrate BD5469GUL-E2 into their solutions.

  10. Q: Where can I find more detailed technical information about BD5469GUL-E2? A: You can refer to the datasheet and application notes provided by the manufacturer, which contain comprehensive technical information about BD5469GUL-E2.