PKB 4619 PINB - Typical Characteristics
Efficiency
Power Dissipation
<8>
ꢂꢀ
<ꢇ>
ꢆꢁ
ꢆ
ꢆꢀ
ꢇꢅꢈ7
ꢄꢆꢈ7
ꢁꢇꢈ7
ꢉꢁꢈ7
ꢅ
ꢅꢁ
ꢈꢉꢊ7
ꢋꢅꢊ7
ꢁꢈꢊ7
ꢄꢁꢊ7
ꢄ
ꢃ
ꢀ
ꢅꢀ
ꢄꢁ
ꢄꢀ
<">
ꢃꢁ
ꢀ
ꢁ
ꢂꢀ
ꢂꢁ
ꢃꢀ
ꢁ
ꢂꢀ
ꢂꢁ
ꢃꢀ
ꢃꢁ
ꢀ
<">
Dissipated power vs. load current and input voltage at
TPcb = +25 °C
Efficiency vs. load current and input voltage at TPcb = +25 °C
Output Current Derating
Thermal Resistance
<">
ꢁꢆ
<$ꢉ8>
ꢃꢀ
ꢁꢀ
ꢅꢆ
ꢅꢀ
ꢆ
ꢈ
ꢇ
ꢆ
ꢄ
ꢌꢇꢀꢈNꢉTꢈꢊꢃꢀꢀꢈMGNꢋꢈꢈ
ꢁꢇꢆꢈNꢉTꢈꢊꢆꢀꢀꢈMGNꢋ
ꢁꢇꢀꢈNꢉTꢈꢊꢂꢀꢀꢈMGNꢋ
ꢅꢇꢆꢈNꢉTꢈꢊꢌꢀꢀꢈMGNꢋ
ꢅꢇꢀꢈNꢉTꢈꢊꢁꢀꢀꢈMGNꢋ
ꢀꢇꢆꢈNꢉTꢈꢊꢅꢀꢀꢈMGNꢋ
/BUꢇꢈ$POWꢇ
ꢀ
ꢀ
ꢀꢁꢀ
ꢀ
ꢁꢀ
ꢂꢀ
ꢃꢀ
ꢄꢀ
ꢅꢀꢀ
<NꢉT>
ꢅꢁꢀ
<«$>
ꢀꢁꢂ
ꢃꢁꢀ
ꢃꢁꢂ
ꢄꢁꢀ
ꢄꢁꢂ
Available load current vs. ambient air temperature and air-
Thermal resistance vs. airspeed measured at the converter.
Tested in windtunnel with airflow and test conditions as per
the Thermal consideration section.
flow at V = 53 V. DC/DC converter mounted vertically with
I
airflow blowing from output pins toward input pins.
Output Characteristic
[V]
3.00
2.75
2.50
2.25
2.00
0
5
10
15
20
25
30
35 [A]
Output voltage vs. load current at TPcb = +25 °C, V = 53 V.
I
EN/LZT 146 033 R1D © Ericsson Power Modules, June 2004
PKB 4000 Datasheet
7
ERICSSON [ ERICSSON ]
