NXP Semiconductors
UM10972
TEA1916DB1262 digital resonant 240 W/12 V power supply demo board
UM10972
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User manual
Rev. 1.1 — 8 June 2018
COMPANY PUBLIC
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5.9 Hold time
The output was set to full load and the mains supply voltage of 115 V disconnected.
The time that passes before the output voltage falls below 90 % of its initial value was
measured. The hold time is 29 ms.
(1) V
line
(2) V
out
(3) I
out
(4) HBC
Figure 16. Hold time at V
MAINS
= 115 V and nominal load
