TOP232-234 ® TOPSwitch-FX Family ® Design Flexible, EcoSmart®, Integrated Off-line Switcher Product Highlights Lower System Cost, High Design Flexibility • Features eliminate or reduce cost of external components • Fully integrated soft-start for minimum stress/overshoot • Externally settable accurate current limit • Wider duty cycle for more power, smaller input capacitor • Line under-voltage (UV) detection: no turn off glitches www.
DataSheet4U.
com • Line overvoltage (OV) shutdown extends line surge limit • Line feed forward with maximum duty cycle (DCMAX) reduction rejects ripple and limits DCMAX at high line • Single resistor sets OV/UV thresholds, DCMAX reduction • Frequency jittering ...

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