IW1689 controller equivalent, low-power off-line digital pwm controller.
* Primary-side feedback eliminates opto-isolators and simplifies design
* Multi-mode operation for highest overall efficiency
* Very tight output voltage r.
The iW1689 is a high performance AC/DC power supply controller which uses digital control technology to build sensorless peak current mode PWM flyback power supplies. The device provides high efficiency along with a number of key built-in prote.
Image gallery
TAGS
Download