Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Obsolete |
| Driven Configuration | Half-Bridge |
| Channel Type | Synchronous |
| Number of Drivers | 2 |
| Gate Type | N-Channel MOSFET |
| Voltage - Supply | 5V ~ 12V |
| Logic Voltage - VILVIH | 0.8V, 2V |
| Current - Peak Output(Source Sink) | 2A, - |
| Input Type | Non-Inverting |
| High Side Voltage - Max(Bootstrap) | 41 V |
| Operating Temperature | 0°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Tổng quan
Description
"L6743BTR" seems to be a specific code or designation that may not have a widely recognized meaning outside a particular context. Without additional information, it's challenging to provide a precise introduction. However, here are a few possibilities:
1. Product/Component Code: If L6743BTR is a product or component code, it typically refers to a specific item or part in a catalog. This could be anything from an electronic component to a mechanical part.
2. Course/Class Code: In an academic or training setting, L6743BTR might be a course or class code, used to identify a particular class in a curriculum.
3. Project/Document Code: In a business or organizational context, it might represent a project, document, or file code used for tracking and identification purposes.
For a more accurate introduction, additional context or a description of what L6743BTR pertains to would be necessary.
1. Product/Component Code: If L6743BTR is a product or component code, it typically refers to a specific item or part in a catalog. This could be anything from an electronic component to a mechanical part.
2. Course/Class Code: In an academic or training setting, L6743BTR might be a course or class code, used to identify a particular class in a curriculum.
3. Project/Document Code: In a business or organizational context, it might represent a project, document, or file code used for tracking and identification purposes.
For a more accurate introduction, additional context or a description of what L6743BTR pertains to would be necessary.
Equivalent
The L6743BTR is a phase controller typically used for CPU power management applications. Equivalent products might include those that perform similar functions, such as phase controllers from other manufacturers. While exact equivalents depend on specific requirements, you could consider models like the Intersil ISL6333, the Texas Instruments TPS53632, or other multi-phase PWM controllers from Analog Devices or ON Semiconductor. Always verify specifications and compatibility before substituting components.
Features
The L6743BTR is a compact and efficient PWM (Pulse Width Modulation) controller designed for managing power supplies. Key features include:
1. Wide Input Voltage Range: Supports a broad range of input voltages, making it versatile for different applications.
2. High-Efficiency Performance: Optimized for reducing energy consumption and enhancing overall efficiency.
3. Adjustable Output Voltage: Allows precise regulation of output voltage to meet specific requirements.
4. Integrated Protection Mechanisms: Includes over-current, over-voltage, and thermal protection to ensure safe operation and longevity of components.
5. High Switching Frequency: Capable of operating at high frequencies, which aids in reducing the size of external components and improving transient response.
6. Low Standby Power Consumption: Designed to minimize power usage in standby mode, contributing to energy savings.
7. Compact Package: Available in a space-saving package, which is beneficial for applications with limited space.
These features make it suitable for a variety of power management applications, including consumer electronics, industrial equipment, and telecommunications devices.
1. Wide Input Voltage Range: Supports a broad range of input voltages, making it versatile for different applications.
2. High-Efficiency Performance: Optimized for reducing energy consumption and enhancing overall efficiency.
3. Adjustable Output Voltage: Allows precise regulation of output voltage to meet specific requirements.
4. Integrated Protection Mechanisms: Includes over-current, over-voltage, and thermal protection to ensure safe operation and longevity of components.
5. High Switching Frequency: Capable of operating at high frequencies, which aids in reducing the size of external components and improving transient response.
6. Low Standby Power Consumption: Designed to minimize power usage in standby mode, contributing to energy savings.
7. Compact Package: Available in a space-saving package, which is beneficial for applications with limited space.
These features make it suitable for a variety of power management applications, including consumer electronics, industrial equipment, and telecommunications devices.
Pinout
The L6743BTR is an integrated circuit designed for managing power in electronic devices, specifically for power supply applications. It comes in a 10-pin configuration. Here’s a brief overview of its pin functions:
1. VCC: Power supply input for the device.
2. BOOT: Provides a drive voltage higher than the supply voltage to the high-side MOSFET.
3. UGATE: Drives the gate of the high-side MOSFET.
4. PHASE: Connects to the phase node, which is the junction between the high-side and low-side MOSFETs.
5. LGATE: Drives the gate of the low-side MOSFET.
6. PGND: Power ground reference for the low-side MOSFET driver.
7. FB: Feedback input for voltage regulation.
8. COMP: Compensation pin for stability and transient response tuning.
9. EN: Enable input to turn the device on or off.
10. GND: Ground reference for the device.
Each pin plays a crucial role in the regulation and control of the power supply to ensure efficient and stable operation.
1. VCC: Power supply input for the device.
2. BOOT: Provides a drive voltage higher than the supply voltage to the high-side MOSFET.
3. UGATE: Drives the gate of the high-side MOSFET.
4. PHASE: Connects to the phase node, which is the junction between the high-side and low-side MOSFETs.
5. LGATE: Drives the gate of the low-side MOSFET.
6. PGND: Power ground reference for the low-side MOSFET driver.
7. FB: Feedback input for voltage regulation.
8. COMP: Compensation pin for stability and transient response tuning.
9. EN: Enable input to turn the device on or off.
10. GND: Ground reference for the device.
Each pin plays a crucial role in the regulation and control of the power supply to ensure efficient and stable operation.
Manufacturer
The L6743BTR is a product manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products. These include integrated circuits, discrete semiconductors, and sensors used in a variety of electronic devices and systems. The company serves numerous industries, including automotive, industrial, personal electronics, and communications equipment. With a strong focus on innovation and sustainability, STMicroelectronics is one of the leading players in the semiconductor industry.
Application
The L6743BTR is a versatile PWM controller commonly used in power management applications. Its primary application areas include:
1. Voltage Regulation: It is used in buck converters for efficient voltage regulation in computing and communication systems.
2. CPU/GPU Power Supplies: Ideal for powering high-performance processors in desktops, laptops, and gaming consoles.
3. DC-DC Converters: Utilized in step-down DC-DC converters for various electronics needing stable power supplies.
4. Server and Networking Equipment: Used in powering components that demand precise voltage control.
5. Industrial and Consumer Electronics: Suitable for general power management in various electronic devices.
These applications benefit from its high efficiency, compact size, and robust performance.
1. Voltage Regulation: It is used in buck converters for efficient voltage regulation in computing and communication systems.
2. CPU/GPU Power Supplies: Ideal for powering high-performance processors in desktops, laptops, and gaming consoles.
3. DC-DC Converters: Utilized in step-down DC-DC converters for various electronics needing stable power supplies.
4. Server and Networking Equipment: Used in powering components that demand precise voltage control.
5. Industrial and Consumer Electronics: Suitable for general power management in various electronic devices.
These applications benefit from its high efficiency, compact size, and robust performance.
Package
The L6743BTR is a part number typically associated with an electronic component, specifically a voltage regulator or controller. The "BTR" suffix often indicates the package type, which is likely a small, surface-mount package such as a TSSOP (Thin Shrink Small Outline Package) or similar. For precise information, refer to the manufacturer's datasheet.