PKB 4713 PINB - Typical Characteristics
Efficiency
Output Current Derating
<ꢊ>
ꢉꢅ
<">
ꢃ
ꢇ
ꢉꢀ
ꢆꢈꢀꢉNꢊTꢉꢋꢃꢀꢀꢉMGNꢌ
ꢂ
ꢁꢈꢇꢉNꢊTꢉꢋꢇꢀꢀꢉMGNꢌ
ꢁꢈꢀꢉNꢊTꢉꢋꢂꢀꢀꢉMGNꢌ
ꢈꢅ
ꢃꢆꢋ7
ꢄꢈꢋ7
ꢅꢃꢋ7
ꢇꢅꢋ7
ꢆ
ꢅꢈꢇꢉNꢊTꢉꢋꢆꢀꢀꢉMGNꢌ
ꢅꢈꢀꢉNꢊTꢉꢋꢁꢀꢀꢉMGNꢌ
ꢈꢀ
/BUꢈꢉ$POWꢈ
ꢁ
ꢅ
ꢀ
ꢇꢅ
ꢇꢀ
ꢀ
ꢁꢀ
ꢂꢀ
ꢃꢀ
ꢄꢀ
ꢅꢀꢀ
<«$>
ꢀ
ꢁ
ꢂ
ꢃ
ꢄ
ꢅ
<">
ꢆ
Efficiency vsꢀ load current and input voltage at TPcb = +25 °C
Available load current vsꢀ ambient air temperature and air-
flow at VI = 53 Vꢀ DC/DC converter mounted vertically with
airflow blowing from output pins toward input pinsꢀ
Thermal Resistance
Power Dissipation
<8>
ꢁꢀ
<$ꢉ8>
ꢃꢀ
ꢇ
ꢆ
ꢄ
ꢂ
ꢀ
ꢃꢆꢈ7
ꢄꢇꢈ7
ꢅꢃꢈ7
ꢉꢅꢈ7
ꢈ
ꢇ
ꢆ
ꢁ
ꢂ
ꢃ
ꢄ
ꢅ
<">
ꢆ
ꢀ
<NꢉT>
ꢅꢁꢀ
ꢀꢁꢀ
ꢀꢁꢂ
ꢃꢁꢀ
ꢃꢁꢂ
ꢄꢁꢀ
ꢄꢁꢂ
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
<7>
ꢁꢂꢇꢂ
ꢁꢂꢇꢁ
ꢁꢂꢇꢀ
ꢁꢁꢇꢉ
ꢁꢁꢇꢈ
<">
ꢆ
ꢁ
ꢂ
ꢃ
ꢅ
ꢀ
ꢄ
Output voltage vsꢀ load current at TPcb = +25 °C, VI = 53 Vꢀ
EN/LZT 146 033 R9A ©Ericsson Power Modules, March 2007
29
PKB 4000 Datasheet
ERICSSON [ ERICSSON ]
