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 over
voltage (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 ...