Description
SG6742ML/MR * Highly Integrated Green-Mode PWM Controller SG6742ML/MR Highly Integrated Green-Mode PWM Controller .
The highly integrated SG6742ML/MR PWM controller provides several features to enhance the performance of flyback converters.
Features
* High-Voltage Startup
* Low Operating Current: 2.7mA
* Linearly Decreasing PWM Frequency to 22KHz
* Frequency Hopping to Reduce EMI Emission
* Fixed PWM Frequency: 65KHz
* Peak-Current-Mode Control
* Cycle-by-Cycle Current Limiting
* Leading-Edge Blanking
* Synch
Applications
* General-purpose switch-mode power supplies and flyback power converters, including:
* Power Adapters