SP689A up equivalent, ultra high voltage start up.
* 700V CDMOS Process
* Auto Re-Start
* High-voltage start-up
* Low standby power circuits
* SOT-23-5L Package
PIN CONFIGURATION SOT-23-5L
PART MARKI.
SP689A is available in SOT-23-5L package.
APPLICATIONS
* AC/DC Switching Power Adaptor
* Battery Charger
*.
The SP689A 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 SP689A, it can eliminate the need for startup resistors and bleeder resistors in switch.
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