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VIPER25HD Datasheet(PDF) 10 Page - STMicroelectronics |
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VIPER25HD Datasheet(HTML) 10 Page - STMicroelectronics |
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10 / 40 page 
Electrical data VIPER25 10/40 Doc ID 15585 Rev 4 Figure 4. Minimum turn-on time test circuit Figure 5. Brown-out threshold test circuits Figure 6. OVP threshold test circuits Note: Adjust VDD above VDDon start-up threshold before settings to 14 V 14 V 3.5 V 50 Ω 30 V GND ZCD FB VDD DRAIN BR DRAIN VDRAIN IDRAIN IDlim Time Time TONmin 90 % 10 % GND ZCD FB VDD DRAIN BR DRAIN 14 V 2 V 10 k Ω 30 V IBRhyst VBRth+VBRhyst VBRth VBR IBR VDIS IBRhyst IDRAIN Time Time Time GND ZCD FB VDD DRAIN BR DRAIN VOVP VZCD VDRAIN 14 V 2 V 10 k Ω 30 V Time Time |
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