UC3800 controller equivalent, low cost power-saving mode pwm controller.
with short startup time and no standby current. At no load condition, the IC operates in power-saving mode for lower standby power, decreasing frequency for higher conver.
as: battery charger, power adaptor, set-top box power supplies, ink jet printers, open-frame SMPS.
SOP-8
* FEATURE.
The UTC UC3800 is a high performance current mode PWM controller ideally suited for low standby power. High voltage startup is implemented in UTC UC3800, which features with short startup time and no standby current. At no load condition, the IC ope.
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