BD9757MWV-E2

Product Overview

Category

BD9757MWV-E2 belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Integrated circuit
• Voltage regulation
• Power management

Package

BD9757MWV-E2 is available in a small outline package (SOP) with a specific pin configuration.

Essence

The essence of BD9757MWV-E2 lies in its ability to regulate voltage and manage power efficiently in electronic devices.

Packaging/Quantity

BD9757MWV-E2 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95%
• Switching Frequency: 500kHz

Detailed Pin Configuration

1. VIN: Input voltage
2. GND: Ground
3. EN: Enable control
4. FB: Feedback voltage
5. SS: Soft-start control
6. VOUT: Output voltage
7. PGND: Power ground
8. SW: Switch node

Functional Features

• Wide input voltage range for versatile applications
• High efficiency for reduced power consumption
• Overcurrent protection for enhanced safety
• Soft-start function for smooth power-up
• Thermal shutdown protection for temperature management

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• High efficiency results in lower power dissipation and longer battery life.
• Overcurrent protection ensures the safety of the device and connected components.
• Soft-start function prevents voltage spikes during power-up, reducing stress on the system.
• Thermal shutdown protection prevents overheating and potential damage to the IC.

Disadvantages

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

Working Principles

BD9757MWV-E2 operates based on a switching regulator principle. It takes an input voltage from a power source and converts it to a regulated output voltage using a switching transistor and control circuitry. The feedback mechanism ensures that the output voltage remains stable within the specified range.

Detailed Application Field Plans

BD9757MWV-E2 finds applications in various electronic devices, including but not limited to: 1. Mobile phones 2. Tablets 3. Laptops 4. Portable gaming consoles 5. IoT devices 6. Automotive electronics 7. Industrial equipment

Detailed and Complete Alternative Models

1. BD9778MWV-E2: Similar voltage regulator IC with higher maximum output current (5A).
2. BD9745MWV-E2: Voltage regulator IC with lower maximum output current (2A) but smaller package size.
3. BD9763MWV-E2: Voltage regulator IC with adjustable output voltage range (0.8V to 3.6V).

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

In conclusion, BD9757MWV-E2 is an integrated circuit used for voltage regulation and power management in electronic devices. Its wide input voltage range, high efficiency, and various protection features make it suitable for a wide range of applications. However, its limited maximum output current and operating temperature range should be considered when selecting alternative models for specific requirements.