BD4924G-TR

Product Overview

Category: Integrated Circuit (IC)

Use: The BD4924G-TR is a versatile integrated circuit primarily used for power management applications. It offers efficient control and regulation of power supply in various electronic devices.

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

Package: The BD4924G-TR is available in a compact surface-mount package, making it suitable for space-constrained applications.

Essence: This IC is designed to provide reliable and efficient power management solutions, ensuring stable and regulated power supply to electronic devices.

Packaging/Quantity: The BD4924G-TR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

The BD4924G-TR features the following specifications:

Input Voltage Range: 2.7V to 5.5V
Output Voltage Range: 0.8V to 3.6V
Maximum Output Current: 1.5A
Quiescent Current: 50µA (typical)
Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The BD4924G-TR has a total of 8 pins, each serving a specific function:

VIN: Input voltage pin
GND: Ground pin
EN: Enable pin (logic high enables the IC)
FB: Feedback pin (connected to an external resistor divider network)
SW: Switching pin (connects to an external inductor)
PG: Power Good pin (indicates the output voltage is within the specified range)
SS: Soft Start pin (controls the output voltage rise time)
VOUT: Output voltage pin

Functional Features

The BD4924G-TR offers the following functional features:

Efficient Power Conversion: The IC efficiently converts input voltage to a stable and regulated output voltage, minimizing power loss.
Overcurrent Protection: It incorporates overcurrent protection, safeguarding the circuit and connected devices from excessive current flow.
Thermal Shutdown Protection: The IC includes thermal shutdown protection, preventing damage due to excessive heat.
Wide Input Voltage Range: It supports a wide range of input voltages, making it suitable for various applications.
Compact Size: The compact package allows for easy integration into space-constrained designs.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Overcurrent and thermal protection - Wide input voltage range - Compact size for easy integration

Disadvantages: - Limited maximum output current (1.5A)

Working Principles

The BD4924G-TR operates based on a switching regulator principle. It uses an external inductor and capacitor to store and regulate energy, converting the input voltage to a stable output voltage. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The BD4924G-TR finds applications in various electronic devices requiring efficient power management, such as: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the BD4924G-TR include: - BD49101AEFS-ME2 - BD9901FV-E2 - BD39040EKV-ME2

These alternatives can be considered based on specific requirements and design constraints.

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技術ソリューションにおける BD4924G-TR の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of BD4924G-TR in technical solutions:

Q: What is BD4924G-TR? A: BD4924G-TR is a specific model number of a semiconductor device, typically used as a power management IC in various technical solutions.
Q: What are the key features of BD4924G-TR? A: Some key features of BD4924G-TR include high efficiency, low power consumption, multiple protection functions, and a wide input voltage range.
Q: In which technical solutions can BD4924G-TR be used? A: BD4924G-TR can be used in a wide range of technical solutions, including but not limited to consumer electronics, industrial automation, automotive applications, and telecommunications.
Q: What is the maximum input voltage supported by BD4924G-TR? A: The maximum input voltage supported by BD4924G-TR is typically specified in the datasheet provided by the manufacturer. Please refer to the datasheet for accurate information.
Q: Can BD4924G-TR handle high current loads? A: Yes, BD4924G-TR is designed to handle high current loads efficiently, making it suitable for applications that require power management of such loads.
Q: Does BD4924G-TR have built-in protection features? A: Yes, BD4924G-TR comes with multiple protection functions, such as overcurrent protection, overvoltage protection, and thermal shutdown, ensuring safe operation in various conditions.
Q: Is BD4924G-TR compatible with different communication protocols? A: BD4924G-TR is primarily a power management IC and does not directly support communication protocols. However, it can be used in conjunction with other components to enable communication functionality.
Q: Can BD4924G-TR operate in a wide temperature range? A: Yes, BD4924G-TR is designed to operate reliably in a wide temperature range, typically specified in the datasheet provided by the manufacturer.
Q: Are there any specific application notes or reference designs available for BD4924G-TR? A: It is common for manufacturers to provide application notes and reference designs for their products. Please check the manufacturer's website or contact their technical support for any available resources related to BD4924G-TR.
Q: Where can I purchase BD4924G-TR? A: BD4924G-TR can be purchased from authorized distributors or directly from the manufacturer. Check the manufacturer's website for a list of authorized distributors or contact their sales team for more information.

Please note that the answers provided here are general and may vary depending on the specific requirements and specifications of BD4924G-TR. Always refer to the manufacturer's documentation for accurate and up-to-date information.