TOP233P

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 reduces EMI and EMI filtering costs Regulates to zero load without dummy loading 132 kHz frequency reduces transformer/power supply size Half frequency option for video applications Hysteretic thermal shutdown for automatic recovery Large thermal hysteresis prevents PC board overheating Standard packages with omitted pins for large creepage Active-on and active-off remote ON/OFF capability Synchronizable to a lower frequency AC IN + DC OUT - D M CONTROL TOPSwitch-FX S F C PI-2503-073099 Figure 1. Typical Flyback Application. OUTPUT POWER TABLE 230 VAC ±15% PART ORDER Open 1 NUMBER3 Adapter Frame2 85-265 VAC Adapter1 Open Frame2 EcoSmart - Energy Efficient Cycle skipping reduces no-load consumption Reduced consumption in remote off mode Half frequency option fo...