iW1707 controller equivalent, low-power off-line digital green-mode pwm controller.
while minimizing the external component count, simplifying EMI design and lowering the total bill of material cost. The iW1707 features a distinctive soft-start scheme, w.
The iW1707 is a high performance AC/DC power supply controller which uses digital control technology to build peak current mode PWM flyback power supplies. The device directly drives a power BJT and operates in quasiresonant mode to provide high effi.
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