RT7781 Description
The RT7781 is a series of high-performance current mode PWM controllers with Richtek proprietary PowerZeroTM technology. The PowerZeroTM provides an excellent green power solution, especially under light-load and no-load conditions. The integrated high-voltage device provides fast start-up function without external start-up resistors.
RT7781 Applications
- PowerZeroTM Technology Integrated 700V Start-Up Device Brown-In and Brown-Out