BD8355MWV-E2

Product Overview

Category

BD8355MWV-E2 belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Voltage regulation and power management capabilities
• Compact size and low power consumption
• High efficiency and reliability
• Wide input voltage range
• Overcurrent and overtemperature protection

Package

BD8355MWV-E2 is available in a small outline package (SOP) or a thin small outline package (TSOP). The package type may vary depending on the manufacturer.

Essence

The essence of BD8355MWV-E2 lies in its ability to regulate voltage and manage power efficiently, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

BD8355MWV-E2 is typically sold in reels or trays, with each reel or tray containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 4.5V - 24V
• Output Voltage Range: 0.8V - 5.5V
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95%
• Quiescent Current: <100µA

Detailed Pin Configuration

BD8355MWV-E2 has a total of 8 pins, each serving a specific function:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. FB: Feedback pin for output voltage regulation
5. SS: Soft-start pin for gradual startup
6. PG: Power good indicator pin
7. VOUT: Output voltage pin
8. SW: Switching pin for power regulation

Functional Features

• Voltage regulation: BD8355MWV-E2 provides precise output voltage regulation, ensuring stable power supply to connected devices.
• Overcurrent protection: The IC is equipped with overcurrent protection, safeguarding the device and connected components from excessive current flow.
• Overtemperature protection: BD8355MWV-E2 incorporates overtemperature protection, preventing damage due to high operating temperatures.
• Soft-start function: The soft-start feature allows for a gradual increase in output voltage during startup, reducing stress on the system.
• Power good indicator: The power good pin indicates whether the output voltage is within the specified range, providing a visual indication of proper operation.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and heat generation.
• Wide input voltage range allows for compatibility with various power sources.
• Compact size enables integration into space-constrained electronic devices.
• Overcurrent and overtemperature protection enhance device safety and reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Requires external components for complete power management functionality.

Working Principles

BD8355MWV-E2 operates based on a switching regulator principle. It utilizes an internal control circuitry to regulate the input voltage and provide a stable output voltage. The switching mechanism efficiently converts the input voltage to the desired output voltage by rapidly switching the power transistor on and off. This process minimizes power loss and ensures efficient power delivery to the connected device.

Detailed Application Field Plans

BD8355MWV-E2 finds application in various electronic devices that require voltage regulation and power management. Some common application fields include:

1. Mobile devices: Smartphones, tablets, and portable media players benefit from the efficient power management capabilities of BD8355MWV-E2, extending battery life and enhancing overall performance.
2. Industrial equipment: This IC is suitable for use in industrial automation systems, power supplies, and motor control applications, ensuring stable and reliable operation.
3. Automotive electronics: BD8355MWV-E2 can be utilized in automotive infotainment systems, lighting controls, and other electronic components, providing efficient power management in the vehicle.

Detailed and Complete Alternative Models

1. BD8360MWV-E2: Similar to BD8355MWV-E2, this IC offers higher maximum output current (up to 5A) and additional protection features.
2. BD8345MWV-E2: A lower-power alternative with a maximum output current of 1.5A, suitable for applications with lower power requirements.
3. BD8370MWV-E2: This IC provides multiple output voltage channels, making it suitable for complex power management applications.

Please note that the above list is not exhaustive, and there may be other alternative models available from different manufacturers.

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