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UM10899 Datasheet, PDF (16/27 Pages) NXP Semiconductors – TEA1833DB1361 45 W demo board
NXP Semiconductors
UM10899
TEA1833DB1361 45 W demo board
5.12 Hold-up time
The hold-up time at 115 V (AC)/50 Hz is 9.5 ms.
(1) Orange: VCC
(2) Green: DRIVER
(3) Magenta: CTRL
(4) Blue: Bulk capacitor voltage
Fig 11. Hold-up time at 115 V (AC)/50 Hz
The hold-up time was measured from the last valley of the bulk capacitor ripple (worst
case moment for mains interruption) until the output voltage starts to drop (drops to below
18.5 V).
5.13 Average input power at continuously shorted output
Measurement details:
• Output was shorted at the end of the cable
• Power meter Yokogawa WT210
• Current range 5 A
• Integration time 36 s
Table 12. Input power at continuously shorted output
Condition
Input power
90 V (AC)/60 Hz
167 mW
115 V (AC)/60 Hz
179 mW
230 V (AC)/50 Hz
596 mW
264 V (AC)/50 Hz
721 mW
UM10899
User manual
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 26 August 2015
© NXP Semiconductors N.V. 2015. All rights reserved.
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