SP689 Description
The SP689 is a low cost version ultra high voltage start up IC. This IC is ideal to use in conjunction with any PWM to further reduce the standby power. By using SP689, it can eliminate the need for startup resistors and bleeder resistors in switching mode power supply design.
SP689 Key Features
- 700V CDMOS Process
- Auto Re-Start
- High-voltage start-up
- Low standby power circuits
- SOT-23-5L Package