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TOP244P (Power) PDF资料下载 Datasheet(16/52 页)

Figure 24. Active-on Remote ON/OFF with Externally Set Current Limit. PI-2627-040501 Figure 25. Active-off Remote ON/OFF with Externally Set Current Limit. FOR R IL = 1... TOP244P-制造商:POWERINT 制造商全称:Power Integrations, Inc. 功能描述:TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switche...

买卖IC网 2015年3月17日

TOP244P (Power) PDF资料下载 Datasheet(8/52 页)

small amount of hysteresis is provided on the OV threshold to prevent noise triggering. The OV feature can be disabled independent of the UV feature as shown in Figures 18 and 32. Line Feed-Forward with DC MAX Reduction The same resistor used for UV and OV also implements line voltage feed-forward, which minimizes output line ripple and...

买卖IC网 2015年3月17日

TOP244P (Power) PDF资料下载 Datasheet(2/52 页)

TOP244P PDF资料 TOP242-250 Section List Functional Block Diagram . TOP242-250 Section List Functional Block Diagram . 3 Pin Functional Description . 4 TOPSWITCH-GX Family Functional Description . 5 CONTROL (C) Pin Operation . 6 Oscillator and Switching Frequency . 6 Pulse Width Modulator and Maximum Duty Cycle . 7 Light Load...

买卖IC网 2015年3月17日