仕様
| 属性 | 値 |
| Package | Tube |
| ProductStatus | Active |
| Applications | AC/DC Adapters, LCD, PDP TV's |
| Voltage-Supply | 8V ~ 24V |
| Current-Supply | 23 mA |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概要
Description
The MP6922AGSE is a dual-channel, fast turn-off, intelligent rectifier controller used primarily in power supply designs to improve efficiency and performance. It is designed to work with synchronous rectification in flyback, forward, and resonant converters, replacing traditional Schottky diodes. The device enhances efficiency by reducing power losses associated with rectification.
Key features of the MP6922AGSE include its ability to drive external MOSFETs, providing fast turn-on and turn-off times to minimize reverse current during switching. This results in improved energy efficiency and thermal performance in the power supply design. The chip typically incorporates protection features such as over-voltage protection and over-current protection, contributing to system reliability and safety.
Additionally, the MP6922AGSE operates over a wide input voltage range and is suitable for a variety of applications, including server power supplies, telecom power systems, and consumer electronics. Its compact design and integrated functionalities make it a popular choice for engineers looking to optimize the efficiency of their power conversion systems.
Key features of the MP6922AGSE include its ability to drive external MOSFETs, providing fast turn-on and turn-off times to minimize reverse current during switching. This results in improved energy efficiency and thermal performance in the power supply design. The chip typically incorporates protection features such as over-voltage protection and over-current protection, contributing to system reliability and safety.
Additionally, the MP6922AGSE operates over a wide input voltage range and is suitable for a variety of applications, including server power supplies, telecom power systems, and consumer electronics. Its compact design and integrated functionalities make it a popular choice for engineers looking to optimize the efficiency of their power conversion systems.
Equivalent
The MP6922AGSE is a synchronous rectifier controller IC used in power supply applications. Equivalent products may include:
1. Texas Instruments UCC24612
2. Infineon IR1167
3. ON Semiconductor NCP4304
4. Diodes Incorporated AP3968
These alternatives may offer similar functionalities but be sure to review the datasheets and specifications to ensure compatibility with your specific application.
1. Texas Instruments UCC24612
2. Infineon IR1167
3. ON Semiconductor NCP4304
4. Diodes Incorporated AP3968
These alternatives may offer similar functionalities but be sure to review the datasheets and specifications to ensure compatibility with your specific application.
Features
The MP6922AGSE is a dual-channel, fast-turn-off, intelligent rectifier controller primarily used for synchronous rectification in flyback converters, improving efficiency. Key features include:
1. Dual-Channel Control: Manages two synchronous rectifiers, replacing conventional Schottky diodes, thereby reducing power dissipation.
2. Fast Turn-Off: Offers rapid turn-off capability to prevent reverse current flow, improving system efficiency and reliability.
3. Efficiency: Enhances efficiency in flyback converters, crucial for power-sensitive applications.
4. Wide Operating Range: Supports a broad input voltage range, making it versatile for various applications.
5. Adaptive Gate Drive: Optimizes gate drive voltage dynamically, enhancing performance across different load conditions.
6. Protection Features: Includes over-temperature and over-voltage protection, safeguarding the system against operational extremes.
7. Low Standby Power: Designed for minimal power consumption in standby mode, increasing overall energy savings.
These features make the MP6922AGSE suitable for applications like power adapters, LED power supplies, and other consumer electronics requiring efficient power conversion.
1. Dual-Channel Control: Manages two synchronous rectifiers, replacing conventional Schottky diodes, thereby reducing power dissipation.
2. Fast Turn-Off: Offers rapid turn-off capability to prevent reverse current flow, improving system efficiency and reliability.
3. Efficiency: Enhances efficiency in flyback converters, crucial for power-sensitive applications.
4. Wide Operating Range: Supports a broad input voltage range, making it versatile for various applications.
5. Adaptive Gate Drive: Optimizes gate drive voltage dynamically, enhancing performance across different load conditions.
6. Protection Features: Includes over-temperature and over-voltage protection, safeguarding the system against operational extremes.
7. Low Standby Power: Designed for minimal power consumption in standby mode, increasing overall energy savings.
These features make the MP6922AGSE suitable for applications like power adapters, LED power supplies, and other consumer electronics requiring efficient power conversion.
Pinout
The MP6922AGSE is a dual-channel, fast turn-off, intelligent rectifier controller designed for synchronous rectification in LLC resonant converters. It typically comes in a 8-pin SOIC package. Here is a brief overview of its pin functions:
1. VDD: Power supply pin for the device.
2. GND: Ground reference for the device.
3. VS1: Senses the voltage at the SR MOSFET's drain for Channel 1.
4. VG1: Drives the gate of the SR MOSFET for Channel 1.
5. VS2: Senses the voltage at the SR MOSFET's drain for Channel 2.
6. VG2: Drives the gate of the SR MOSFET for Channel 2.
7. NC: No internal connection.
8. NC: No internal connection.
The MP6922AGSE is used to improve efficiency by replacing diode rectifiers with MOSFETs, providing faster turn-off times and reducing power losses in power converters.
1. VDD: Power supply pin for the device.
2. GND: Ground reference for the device.
3. VS1: Senses the voltage at the SR MOSFET's drain for Channel 1.
4. VG1: Drives the gate of the SR MOSFET for Channel 1.
5. VS2: Senses the voltage at the SR MOSFET's drain for Channel 2.
6. VG2: Drives the gate of the SR MOSFET for Channel 2.
7. NC: No internal connection.
8. NC: No internal connection.
The MP6922AGSE is used to improve efficiency by replacing diode rectifiers with MOSFETs, providing faster turn-off times and reducing power losses in power converters.
Manufacturer
The MP6922AGSE is manufactured by Monolithic Power Systems (MPS). MPS is a semiconductor company specializing in power solutions. It designs and produces high-performance power management integrated circuits (ICs) for a variety of applications, including consumer electronics, automotive, industrial, and telecommunications. MPS is known for its focus on innovation, efficiency, and reliability, offering a wide range of products like power modules, DC/DC converters, and lighting solutions.
Application
The MP6922AGSE is a dual fast turn-off intelligent rectifier primarily used in power supply applications to improve efficiency and performance. Its main application areas include:
1. AC-DC adapters: Used in consumer electronics to enhance power conversion efficiency.
2. Power supplies: Applicable in server and telecom power supplies for reducing energy loss.
3. Battery chargers: Utilized in efficient charging systems for consumer and industrial applications.
4. LED lighting: Helps improve energy efficiency in LED driver circuits.
5. Renewable energy systems: Used in solar inverters and other renewable energy applications to optimize power conversion.
These applications leverage the MP6922AGSE's ability to minimize power losses, improve thermal performance, and enhance overall system efficiency.
1. AC-DC adapters: Used in consumer electronics to enhance power conversion efficiency.
2. Power supplies: Applicable in server and telecom power supplies for reducing energy loss.
3. Battery chargers: Utilized in efficient charging systems for consumer and industrial applications.
4. LED lighting: Helps improve energy efficiency in LED driver circuits.
5. Renewable energy systems: Used in solar inverters and other renewable energy applications to optimize power conversion.
These applications leverage the MP6922AGSE's ability to minimize power losses, improve thermal performance, and enhance overall system efficiency.
Package
The MP6922AGSE is typically available in an SOIC-8 package. This type of package is widely used for integrated circuits and provides a compact and efficient form factor for electronic components.
