PKB 4619 PINB - Typical Characteristics
Efficiency
Output Current Derating
<">
ꢁꢆ
<ꢇ>
ꢆꢁ
ꢁꢀ
ꢆꢀ
ꢅꢁ
ꢇꢈꢀꢉNꢊTꢉꢋꢃꢀꢀꢉMGNꢌ
ꢁꢈꢆꢉNꢊTꢉꢋꢆꢀꢀꢉMGNꢌ
ꢁꢈꢀꢉNꢊTꢉꢋꢂꢀꢀꢉMGNꢌ
ꢅꢈꢆꢉNꢊTꢉꢋꢇꢀꢀꢉMGNꢌ
ꢅꢈꢀꢉNꢊTꢉꢋꢁꢀꢀꢉMGNꢌ
/BUꢈꢉDPOWꢈꢉꢉ
ꢅꢆ
ꢅꢀ
ꢆ
ꢈꢉꢊ7
ꢋꢅꢊ7
ꢁꢈꢊ7
ꢄꢁꢊ7
ꢅꢀ
ꢄꢁ
ꢄꢀ
ꢀ
ꢀ
ꢁꢀ
ꢂꢀ
ꢃꢀ
ꢄꢀ
ꢅꢀꢀ <«$>
ꢁ
ꢂꢀ
ꢂꢁ
ꢃꢀ
ꢃꢁ
<">
ꢀ
Available load current vsꢀ ambient air temperature and airflow
at VI = 53 Vꢀ DC/DC converter mounted vertically with airflow
and test conditions as per the Thermal consideration sectionꢀ
Efficiency vsꢀ load current and input voltage at TPcb = +25 °C
Power Dissipation
Thermal Resistance
<8>
ꢂꢀ
<$ꢉ8>
ꢃꢀ
ꢆ
ꢅ
ꢄ
ꢃ
ꢀ
ꢈ
ꢇ
ꢆ
ꢄ
ꢇꢅꢈ7
ꢄꢆꢈ7
ꢁꢇꢈ7
ꢉꢁꢈ7
ꢀ
ꢀꢁꢀ
<">
ꢀ
ꢁ
ꢂꢀ
ꢂꢁ
ꢃꢀ
ꢃꢁ
<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
[V]
3.00
2.75
2.50
2.25
2.00
0
5
10
15
20
25
30
35 [A]
Output voltage vsꢀ load current at TPcb = +25 °C, VI = 53 Vꢀ
EN/LZT 146 033 R9A ©Ericsson Power Modules, March 2007
17
PKB 4000 Datasheet
ERICSSON [ ERICSSON ]
