TP143A
35W HiFi electrostatic headphone tube amplifier power supply
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Model reference
TPMS-35-7-A
Nominal output power
35W
Multiple output voltages
+5V
+7V
+12.6V
+15V
-15V
+260V
+780V
TP143A
35W Power supply designed for a high end electrostatic headphone tube amplifier, meeting the highest demands of audiophiles.
Overview
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35W power supply
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3 converters
- :Main converter with a nominal output power of 27W providing +12.6V and ±15V
- :Auxiliary converter with a nominal output power of 4W providing a continuous +5V and a switched +7V output
- :A high-voltage converter of nominal 8W providing a +260V and +780V output voltage
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The switched +7V output , main converter and high-voltage converter can be switched on and off by an external input
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Low standby power
Input
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Universal input voltage range
- :90 - 264 Vac
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Input power
- :Pin < 500mW at 5V/25mA
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Leakage current
- :1 mA RMS max.
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Efficiency
- :> 78%
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Class I
Output
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Nominal output power
- :35W
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Max. total output power
- :68W
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Multiple output voltages
- :+5V
- :+7V
- :+12.6V
- :+15V
- :-15V
- :+260V
- :+780V
Protections
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Under / overvoltage protection
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Overload / short circuit protection
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Automatic latch-off functionality
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Automatic fault recovery (hiccup restart) functionality
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Overtemperature protection
- :The aux. converter switches-off when an overtemperature condition at the primary switcher is met
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Microprocessor controlled protections
Safety & EMC
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IEC/EN/UL 60065
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IEC/EN/UL 62368-1
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IEC/EN 61558-1
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EN 55014
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2014/35/EU
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2004/108/EC
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IEC/EN 61000-3-2
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IEC/EN 61000-3-3
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IEC/EN 61000-4-2
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IEC/EN 61000-4-3
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IEC/EN 61000-4-4
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IEC/EN 61000-4-5
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IEC/EN 61000-4-6
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IEC/EN 61000-4-11
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IEC/EN 61000-6-1
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IEC/EN 61000-6-2
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IEC/EN 61000-6-3
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IEC/EN 61000-6-4