Zakładka z wyszukiwarką danych komponentów |
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KA3844 Arkusz danych(PDF) 4 Page - Estek Electronics Co. Ltd |
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KA3844 Arkusz danych(HTML) 4 Page - Estek Electronics Co. Ltd |
4 / 7 page VREF VREF 8 RT RT 8 RSLOPE RT /CT 4 MIK3842 RSLOPE RT /CT 4 MIK3842 IS IS RS R1 ISENSE 3 5 RS R1 ISENSE 3 5 GND GND Figure 4. Slope Compensation Techniques SCR must be selected for a holding current of less than 0.5mA. The simple two transistor circuit can be used in place of the SCR as shown. Figure 5. Latched Shutdown From V 0 R I R d V FB C f Rf 2.5 V + - 2 1 EA + 1mA 2R R From V 0 R p C p R I C f V FB R f 2.5 V + - 2 EA + 1mA 2R R COMP 5 COMP 1 5 Error Amp compensation circuit for stabilizing any current-mode topology except for boost and flyback converters operating with continuous inductor current. Error Amp compensation circuit for stabilizing current-mode boost and flyback topologies operating with continuous inductor current. Figure 6. Error Amplifier Compensation 4 BEIJING ESTEK ELECTRONICS CO.,LTD |
Podobny numer części - KA3844 |
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Podobny opis - KA3844 |
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