BD4845FVE-TR

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low power consumption - Compact size - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: SOP-8 (Small Outline Package)

Essence: BD4845FVE-TR is a power management IC designed to regulate voltage efficiently with low power consumption. It offers various protection features and comes in a compact SOP-8 package.

Packaging/Quantity: The BD4845FVE-TR is typically sold in reels containing 2500 units.

Specifications

• Input Voltage Range: 4.5V - 40V
• Output Voltage Range: 1.2V - 37V
• Output Current: Up to 1.5A
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The BD4845FVE-TR has the following pin configuration:

```

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| | --| VIN GND |-- Pin 1: Ground --| VOUT NC |-- Pin 2: No Connection --| FB EN |-- Pin 3: Enable --| COMP NC |-- Pin 4: No Connection --| SS NC |-- Pin 5: No Connection --| PG NC |-- Pin 6: No Connection --| SW NC |-- Pin 7: No Connection --| VIN GND |-- Pin 8: Ground |___________| ```

Functional Features

• High Efficiency: The BD4845FVE-TR utilizes advanced circuitry to achieve high efficiency in voltage regulation, minimizing power loss.
• Overcurrent Protection: The IC incorporates overcurrent protection to safeguard connected devices from excessive current flow.
• Thermal Shutdown Protection: In case of overheating, the BD4845FVE-TR automatically shuts down to prevent damage to the IC and surrounding components.

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range - Compact size - Overcurrent and thermal protection

Disadvantages: - Limited output current capacity (up to 1.5A)

Working Principles

The BD4845FVE-TR operates as a step-down voltage regulator. It takes an input voltage within the specified range and converts it to a lower, regulated output voltage. The IC uses a switching mechanism to achieve high efficiency by minimizing power dissipation.

Detailed Application Field Plans

The BD4845FVE-TR finds applications in various fields, including but not limited to: - Power supplies for industrial equipment - Automotive electronics - Telecommunications - Consumer electronics - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the BD4845FVE-TR include: - BD4846FVE-TR - BD4847FVE-TR - BD4848FVE-TR - BD4849FVE-TR

These models share comparable specifications and features, providing flexibility in choosing the most suitable option for specific applications.

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