EPR-000008 Datasheet, PDF (13/20 Pages) Power Integrations, Inc. – Engineering Prototype Report 1.2 W, Universal Input, Non-isolated, TNY254 (EP8)

23-April-2001
EPR-000008 – 1.2 W Universal Input Non-Isolated TNY254
8.4 Waveforms
8.4.1 Turn-on delay/hold-up time
8.4.1.1
2 kV config.”1” 85 V_AC
Ch.2
Ch.4,
Ch.4,
Ch.1
Ch.2
Figure 8.4.1.1 - Output Voltage Turn On Delay
at Full Load.
CH2: V_OUT (2 V/div),
CH4: I_{IN_MAINS} (0.1 A/div)
8.4.1.2
6 kV config.”1” 85 V_AC
Ch.2
Ch.4,
Figure 8.4.1.2 - Output Voltage Hold Up Time.
CH1: V_OUT (2 V/div),
CH2: V_OUT (2 V/div),
CH4: I_{IN_MAINS} (0.1 A/div)
Ch.2,
Ch.4,
Ch.1,
Figure 8.4.1.3 - Output Voltage Turn-on Delay
at Full Load.
CH2: V_OUT (2 V/div),
CH4: I_{IN_MAINS} (0.1 A/div)
Figure 8.4.1.4 - Output Voltage Hold-up Time at
Full Load. CH1: V_OUT (2 V/div),
CH2: V_OUT (2 V/div),
CH4: I_{IN_MAINS} (0.1 A/div)
Page 13 of 20
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