PKY4716PI Ericsson Power Modules, PKY4716PI Datasheet - Page 8

• Manufacturer Part Number: PKY4716PI
• Manufacturer: Ericsson Power Modules
• Type: Step Downr

Specifications of PKY4716PI

• Output Current: 25 A
• Output Voltage: 28 V
• Input Voltage: 36 to 75 V
• Number Of Outputs: 1
• Output Power: 700 W
• Switching Regulator: Yes

Prepared (also subject responsible if other)
ESECZHW
Approved
SEC/D (Julia You)
28V, 21.5A/600W Typical Characteristics
Output Current Derating – Open frame
Output Current Derating – Base plate
Output Current Derating – Cold wall sealed box
PKY 4000 PI series
DC/DC converters, Input 36-75 V, Output up to 25 A/700 W
20
15
10
35
30
25
20
15
10
[A]
5
0
A
5
0
Available load current vs. ambient air temperature and airflow at
V
Available load current vs. ambient air temperature and airflow at
V
Available load current vs. base plate temperature.
V
I
0
I
0
I
= 53 V. See Thermal Consideration section.
= 53 V. See Thermal Consideration section.
= 53 V. See Thermal Consideration section.
20
20
40
40
Tamb 85 C
60
60
80
80
100 [°C]
100
Checked
ECHWANG
3.0 m/s
2.0 m/s
1.5 m/s
1.0 m/s
0.5 m/s
Nat. Conv.
[°C]
PRODUCT SPECIFICATION
No.
2/1301-BMR 638/1 Uen
Date
2008-10-9
Thermal Resistance – Base plate
[°C/W]
5
4
3
2
1
0
0.0
Thermal resistance vs. airspeed measured at the converter. Tested in
wind tunnel with airflow and test conditions as per the Thermal
consideration section. V
0.5
1.0
Technical Specifi cation
EN/LZT 146 380 R2A Oct 2008
© Ericsson Power Modules AB
Rev
C
I
1.5
= 53 V.
2.0
Reference
2.5
3.0 [m/s]
PKY 4616 PI
5 (10)
8