PKB 4711 PINB - Typical Characteristics
Efficiency
Output Current Derating
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Available load current vsꢀ ambient air temperature and airflow
at VI = 53 Vꢀ DC/DC converter mounted vertically with airflow
and test conditions as per the Thermal Consideration sectionꢀ
Efficiency vsꢀ load current and input voltage at TPcb = +25 °C
Power Dissipation
Thermal Resistance
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Thermal resistance vsꢀ airspeed measured at the converterꢀ
Tested in windtunnel with airflow and test conditions as per
the Thermal consideration sectionꢀ
Dissipated power vsꢀ load current and input voltage at
TPcb = +25 °C
Output Characteristic
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Output voltage vsꢀ load current at TPcb = +25 °C, VI = 53 Vꢀ
EN/LZT 146 033 R9A ©Ericsson Power Modules, March 2007
26
PKB 4000 Datasheet
ERICSSON [ ERICSSON ]
