UC3875 controller equivalent, low cost power-saving mode pwm controller.
* UTC proprietary frequency hopping technology for Improved EMI performance. * Power-saving mode for high light-load and standby efficiency * Dynamic peak current limiti.
as: battery charger, power adaptor, set-top box power supplies, ink jet
printers, open-frame SMPS.
* FEATURES
* U.
The UTC UC3875 is a high performance current mode PWM
controller ideally suited for low standby power. The PWM switching frequency is programmable externally at normal operation. Low
SOP-8
VDD startup current make the power reliable on startup de.
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