BD4851G-TR

Product Overview

Category

BD4851G-TR belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Voltage regulation capabilities
• Power management features
• Compact package size
• High efficiency
• Low power consumption

Package

BD4851G-TR is available in a small outline transistor (SOT) package, which ensures easy integration into various electronic devices.

Essence

The essence of BD4851G-TR lies in its ability to regulate voltage and manage power efficiently, making it an essential component in electronic devices.

Packaging/Quantity

BD4851G-TR is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Input Voltage Range: 2.7V - 5.5V
• Output Voltage Range: 0.8V - 3.6V
• Maximum Output Current: 1.5A
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-5

Detailed Pin Configuration

BD4851G-TR has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• Efficient voltage regulation ensures stable output voltage under different load conditions.
• Enable pin provides control over the device's operation.
• Feedback pin enables accurate voltage regulation by adjusting the output voltage based on the feedback signal.

Advantages

• High efficiency results in reduced power loss and improved energy efficiency.
• Compact package size allows for space-saving integration into electronic devices.
• Wide input voltage range provides flexibility in power source selection.
• Accurate voltage regulation ensures stable and reliable performance of connected devices.

Disadvantages

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

Working Principles

BD4851G-TR operates based on a switching regulator principle. It utilizes an internal control circuit to monitor the input voltage, feedback signal, and enable pin status. By adjusting the duty cycle of the internal switch, it regulates the output voltage according to the desired value set by the feedback signal.

Detailed Application Field Plans

BD4851G-TR finds applications in various electronic devices, including but not limited to:

1. Mobile phones
2. Tablets
3. Portable gaming consoles
4. Wearable devices
5. IoT devices
6. Battery-powered devices

Detailed and Complete Alternative Models

1. BD4852G-TR
2. BD4853G-TR
3. BD4854G-TR
4. BD4855G-TR
5. BD4856G-TR

These alternative models offer similar functionality and characteristics to BD4851G-TR, providing options for different design requirements.

In conclusion, BD4851G-TR is an integrated circuit used for voltage regulation and power management in electronic devices. Its compact size, high efficiency, and wide input voltage range make it a versatile component. While it has limitations in terms of maximum output current and operating temperature range, it offers reliable performance and accurate voltage regulation. BD4851G-TR finds applications in various electronic devices and has alternative models available for different design needs.