BU4923G-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: BU4923G-TR is a power management IC designed for efficient voltage regulation in various electronic devices.

Packaging/Quantity: Available in reels of 2500 units per reel.

Specifications

Input Voltage Range: 4.5V to 40V
Output Voltage Range: 1.2V to 37V
Output Current: Up to 1.5A
Quiescent Current: 2.5mA
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BU4923G-TR IC has the following pin configuration:

VIN: Input voltage pin
GND: Ground pin
FB: Feedback pin for output voltage regulation
EN: Enable pin for turning the IC on/off
VOUT: Output voltage pin
NC: No connection pin
NC: No connection pin
VCC: Supply voltage pin

Functional Features

High efficiency voltage regulation
Stable output voltage under varying load conditions
Overcurrent protection prevents damage to the IC and connected devices
Thermal shutdown protection prevents overheating
Enable pin for easy control of the IC's operation

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Compact size saves space in electronic devices - Overcurrent and thermal protection enhance reliability

Disadvantages: - Limited output current capacity (up to 1.5A) - Requires external components for complete power management solution

Working Principles

The BU4923G-TR is a voltage regulator IC that uses a feedback mechanism to maintain a stable output voltage. It operates by comparing the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly. This ensures that the output voltage remains constant even when the input voltage or load conditions change.

Detailed Application Field Plans

The BU4923G-TR is widely used in various electronic devices that require efficient voltage regulation. Some common application fields include:

Consumer Electronics: Powering audio/video equipment, set-top boxes, and gaming consoles.
Automotive: Voltage regulation in car infotainment systems, lighting modules, and powertrain control units.
Industrial Automation: Power management in motor drives, PLCs (Programmable Logic Controllers), and industrial control systems.
Telecommunications: Voltage regulation in routers, switches, and base stations.
Medical Devices: Powering medical equipment such as patient monitors, infusion pumps, and diagnostic devices.

Detailed and Complete Alternative Models

LM317: Adjustable voltage regulator with a wide input voltage range and high output current capability.
LT1084: Low dropout voltage regulator with adjustable output voltage and high accuracy.
TPS5430: Synchronous buck converter with integrated MOSFETs for high efficiency and compact size.
LM2596: Step-down switching regulator with adjustable output voltage and high efficiency.
MAX15062: High-efficiency, synchronous step-down DC-DC converter with integrated MOSFETs.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BU4923G-TR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of BU4923G-TR in technical solutions:

Q: What is BU4923G-TR? A: BU4923G-TR is a specific model or part number of a technical component used in various electronic devices.
Q: What are the key features of BU4923G-TR? A: The key features of BU4923G-TR may include high efficiency, low power consumption, compact size, and compatibility with different voltage levels.
Q: In which technical solutions can BU4923G-TR be used? A: BU4923G-TR can be used in a wide range of technical solutions such as power management systems, battery charging circuits, motor control applications, and LED lighting systems.
Q: How does BU4923G-TR contribute to power management systems? A: BU4923G-TR helps regulate and control the flow of power within a system, ensuring efficient energy usage and preventing damage from voltage fluctuations.
Q: Can BU4923G-TR be used for battery charging circuits? A: Yes, BU4923G-TR can be integrated into battery charging circuits to manage the charging process, monitor battery status, and prevent overcharging or overheating.
Q: Is BU4923G-TR compatible with different voltage levels? A: Yes, BU4923G-TR is designed to work with a wide range of voltage levels, making it suitable for diverse technical solutions.
Q: How does BU4923G-TR contribute to motor control applications? A: BU4923G-TR can be used to control the speed, direction, and torque of motors by regulating the power supply and managing the motor driver circuitry.
Q: Can BU4923G-TR be used in LED lighting systems? A: Yes, BU4923G-TR can be employed in LED lighting systems to control the brightness, dimming, and power supply of LEDs, ensuring optimal performance.
Q: Are there any specific design considerations when using BU4923G-TR? A: It is important to consider factors such as input/output voltage requirements, current ratings, thermal management, and proper PCB layout for efficient operation.
Q: Where can I find more information about BU4923G-TR and its application in technical solutions? A: You can refer to the product datasheet, manufacturer's website, or consult with technical experts for detailed information on BU4923G-TR and its application in specific technical solutions.

Please note that the answers provided here are general and may vary depending on the specific use case and requirements.