BD4722G-TR

Product Overview

Category

BD4722G-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

BD4722G-TR is available in a small outline package (SOP) or thin small outline package (TSOP). The package type may vary depending on the manufacturer.

Essence

The essence of BD4722G-TR lies in its ability to regulate voltage and efficiently manage power in electronic devices, ensuring stable and reliable operation.

Packaging/Quantity

BD4722G-TR is typically packaged in reels or tubes, with quantities varying based on the manufacturer's specifications. Common packaging options include 2500 pieces per reel or 100 pieces per tube.

Specifications

• Input Voltage Range: 3V - 5.5V
• Output Voltage Range: 1.2V - 3.6V
• Maximum Output Current: 500mA
• Operating Temperature Range: -40°C to +85°C
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)

Detailed Pin Configuration

BD4722G-TR has a standard pin configuration consisting of multiple pins. The following is a detailed pinout description:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• Voltage regulation: BD4722G-TR ensures a stable output voltage within the specified range, even with varying input voltages.
• Overcurrent protection: The IC incorporates overcurrent protection to safeguard the connected circuitry.
• Thermal shutdown: In case of excessive temperature, the IC automatically shuts down to prevent damage.
• Low quiescent current: BD4722G-TR has a low quiescent current, minimizing power consumption during standby or idle modes.

Advantages and Disadvantages

Advantages

• High efficiency: BD4722G-TR offers high efficiency, reducing power losses and maximizing battery life in portable devices.
• Compact size: The small package size allows for easy integration into space-constrained electronic designs.
• Wide input voltage range: The IC can operate within a wide input voltage range, making it suitable for various applications.
• Overcurrent protection: The built-in overcurrent protection ensures the safety of the connected circuitry.

Disadvantages

• Limited output current: BD4722G-TR has a maximum output current of 500mA, which may not be sufficient for high-power applications.
• Temperature limitations: The operating temperature range is limited to -40°C to +85°C, which may restrict its use in extreme environments.

Working Principles

BD4722G-TR utilizes a combination of internal circuitry and control mechanisms to regulate the output voltage. It employs feedback control to continuously monitor and adjust the output voltage based on the reference voltage. By comparing the feedback voltage with the reference voltage, the IC adjusts the duty cycle of the internal switching regulator to maintain a stable output voltage.

Detailed Application Field Plans

BD4722G-TR finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to BD4722G-TR are: - BD4723G-TR - BD4724G-TR - BD4725G-TR - BD4726G-TR

These models are manufactured by the same company and provide comparable voltage regulation and power management capabilities.

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