US3706 switch equivalent, current mode pwm power switch.
* UTC proprietary frequency hopping technology for
* OLP,OVPand OTP for higher security
Improved EMI performance.
* Fixed switch frequency 65kHz
* Power-saving mode .
as: battery charger, power adaptor, set-top box power supplies, ink jet printers, open-frame SMPS.
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* FEATURES
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The UTC US3706 combines a dedicated current mode PWM controller with a high voltage power MOSFET. Low VDD startup current make the power reliable on startup design and a large value resistor could be used in the startup circuit to minimize the stand.
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