* UTC proprietary frequency hopping technology for Improved EMI performance. * Power-saving mode for high light-load and standby efficiency * Soft Start * Dynamic peak c.

as: battery charger, power adaptor, set-top box power supplies, ink jet printers, open-frame SMPS. 54 6 1 23 SOT-26

The UTC UC3837L is a high performance current mode PWM controller ideally suited for low standby power. 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 .

UC3837

UC3832

UC3833

UC3833L

UC3834

UC3835

UC3836

UC3838

UC3800

UC3803X

UC3804X

UC3816A

UC382-1