사양
| 속성 | 가치 |
| Package | Tape & Reel (TR) |
| ProductStatus | Not For New Designs |
| Applications | Secondary-Side Controller, Synchronous Rectifier |
| Voltage-Supply | 4.2V ~ 35V |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
개요
Description
The MP6924AGS-Z is an advanced power management integrated circuit designed for synchronous rectification in flyback converters, improving efficiency in power supply applications. It is part of the MP6924 series by Monolithic Power Systems. The device integrates two drivers for external MOSFETs, replacing traditional rectifier diodes in power converters, reducing power loss and heat generation.
Key features include adaptive synchronous rectification, which optimizes the timing of the MOSFET gates to minimize conduction time and power loss. It supports operation in various modes, such as Continuous Conduction Mode (CCM) and Discontinuous Conduction Mode (DCM), offering flexibility for different power supply designs. The MP6924AGS-Z also has protection features like VCC under-voltage lockout (UVLO) and over-temperature protection, ensuring reliable operation under varying conditions.
This IC is ideal for use in applications like AC/DC adapters, power supplies, and other systems requiring high-efficiency power conversion. It is housed in a compact package suitable for space-constrained designs.
Key features include adaptive synchronous rectification, which optimizes the timing of the MOSFET gates to minimize conduction time and power loss. It supports operation in various modes, such as Continuous Conduction Mode (CCM) and Discontinuous Conduction Mode (DCM), offering flexibility for different power supply designs. The MP6924AGS-Z also has protection features like VCC under-voltage lockout (UVLO) and over-temperature protection, ensuring reliable operation under varying conditions.
This IC is ideal for use in applications like AC/DC adapters, power supplies, and other systems requiring high-efficiency power conversion. It is housed in a compact package suitable for space-constrained designs.
Equivalent
The MP6924AGS-Z is a synchronous rectifier controller used in power supply applications. Equivalent products include:
1. Texas Instruments UCC24612.
2. Infineon IR1167.
3. ON Semiconductor NCP4305.
4. Diodes Incorporated AP3983.
5. STMicroelectronics SRK2001.
These alternatives offer similar functionalities, such as driving external MOSFETs for improved efficiency in power supply circuits. Always verify specifications to ensure compatibility.
1. Texas Instruments UCC24612.
2. Infineon IR1167.
3. ON Semiconductor NCP4305.
4. Diodes Incorporated AP3983.
5. STMicroelectronics SRK2001.
These alternatives offer similar functionalities, such as driving external MOSFETs for improved efficiency in power supply circuits. Always verify specifications to ensure compatibility.
Features
The MP6924AGS-Z is a dual-channel, fast turn-off, intelligent rectifier designed for synchronous rectification in power converters. Key features include:
1. Dual-Channel Design: Supports two synchronous rectifier MOSFETs, making it suitable for half-bridge or full-bridge configurations.
2. Fast Turn-Off: Enhances efficiency by quickly turning off the rectifier MOSFETs when the current reverses.
3. Intelligent Control: Automatically senses the drain-to-source voltage to optimize the timing of the MOSFET switching.
4. Wide Input Voltage Range: Capable of operating over a broad range of input voltages, enhancing versatility.
5. Low Standby Power: Features low quiescent current consumption for improved efficiency during no-load conditions.
6. Protection Features: Includes various protection mechanisms such as over-voltage protection (OVP) and over-temperature protection (OTP) to enhance reliability.
7. Compact Package: Available in a small SOIC-8 package, facilitating space-efficient designs.
These features make the MP6924AGS-Z suitable for applications in power adapters, high-efficiency power supplies, and other power conversion systems.
1. Dual-Channel Design: Supports two synchronous rectifier MOSFETs, making it suitable for half-bridge or full-bridge configurations.
2. Fast Turn-Off: Enhances efficiency by quickly turning off the rectifier MOSFETs when the current reverses.
3. Intelligent Control: Automatically senses the drain-to-source voltage to optimize the timing of the MOSFET switching.
4. Wide Input Voltage Range: Capable of operating over a broad range of input voltages, enhancing versatility.
5. Low Standby Power: Features low quiescent current consumption for improved efficiency during no-load conditions.
6. Protection Features: Includes various protection mechanisms such as over-voltage protection (OVP) and over-temperature protection (OTP) to enhance reliability.
7. Compact Package: Available in a small SOIC-8 package, facilitating space-efficient designs.
These features make the MP6924AGS-Z suitable for applications in power adapters, high-efficiency power supplies, and other power conversion systems.
Pinout
The MP6924AGS-Z is a high-performance, secondary-side synchronous rectification controller IC designed for flyback or LLC resonant converters. It typically comes in an 8-pin SOIC package. Here is a brief overview of its pin functions:
1. VDD (Pin 1): Power supply input for the IC.
2. GND (Pin 2): Ground reference for the IC.
3. DRV (Pin 3): Gate drive output for the external MOSFET.
4. VS (Pin 4): Voltage sense pin for detecting the drain voltage of the synchronous rectifier MOSFET.
5. CS (Pin 5): Current sense input for over-current protection.
6. COMP (Pin 6): Compensation pin for adjusting the turn-off threshold voltage.
7. NC (Pin 7): No connection (not used).
8. NC (Pin 8): No connection (not used).
The MP6924AGS-Z enhances efficiency in power converters by reducing the conduction losses associated with the rectification process. It achieves this by controlling an external MOSFET that operates synchronously with the AC/DC converter's switching cycles.
1. VDD (Pin 1): Power supply input for the IC.
2. GND (Pin 2): Ground reference for the IC.
3. DRV (Pin 3): Gate drive output for the external MOSFET.
4. VS (Pin 4): Voltage sense pin for detecting the drain voltage of the synchronous rectifier MOSFET.
5. CS (Pin 5): Current sense input for over-current protection.
6. COMP (Pin 6): Compensation pin for adjusting the turn-off threshold voltage.
7. NC (Pin 7): No connection (not used).
8. NC (Pin 8): No connection (not used).
The MP6924AGS-Z enhances efficiency in power converters by reducing the conduction losses associated with the rectification process. It achieves this by controlling an external MOSFET that operates synchronously with the AC/DC converter's switching cycles.
Manufacturer
The MP6924AGS-Z is manufactured by Monolithic Power Systems (MPS). MPS is a company that specializes in designing, developing, and manufacturing semiconductor-based power solutions. Founded in 1997 and headquartered in San Jose, California, MPS is known for its high-performance analog and mixed-signal integrated circuits. These solutions are used in various applications, including automotive, industrial, computing, telecommunications, and consumer electronics. MPS focuses on providing efficient and reliable power management solutions, and it is recognized for its innovations in power technology and commitment to energy-efficient products.
Application
The MP6924AGS-Z is a dual-channel, fast turn-off, intelligent rectifier controller primarily used in power management applications. Its main application areas include:
1. Switched-Mode Power Supplies (SMPS): It enhances efficiency by replacing traditional Schottky diodes with synchronous rectification.
2. AC-DC Power Converters: Used in adapters and chargers, the controller helps in reducing power losses.
3. Server Power Supplies: Improves energy efficiency in data centers by minimizing rectification losses.
4. Telecommunication Power Systems: Provides efficient power conversion for telecom equipment.
5. Consumer Electronics: Enhances the performance of power supply units in consumer devices by improving voltage regulation and reducing heat.
Its high efficiency and fast response make it suitable for applications requiring energy-saving and thermal management.
1. Switched-Mode Power Supplies (SMPS): It enhances efficiency by replacing traditional Schottky diodes with synchronous rectification.
2. AC-DC Power Converters: Used in adapters and chargers, the controller helps in reducing power losses.
3. Server Power Supplies: Improves energy efficiency in data centers by minimizing rectification losses.
4. Telecommunication Power Systems: Provides efficient power conversion for telecom equipment.
5. Consumer Electronics: Enhances the performance of power supply units in consumer devices by improving voltage regulation and reducing heat.
Its high efficiency and fast response make it suitable for applications requiring energy-saving and thermal management.
Package
The MP6924AGS-Z is typically available in a SOIC-8 package. This package type is a small outline integrated circuit, featuring 8 leads, which is commonly used for surface mounting on a printed circuit board.
