PKM4610PI Ericsson Power Modules, PKM4610PI Datasheet - Page 24

• Manufacturer Part Number: PKM4610PI
• Description: DC/DC Power Supply Single-OUT 3.3V 20A 66W 8-Pin Quarter-Brick
• Manufacturer: Ericsson Power Modules
• Type: Step Downr
• Series: PKMr

Specifications of PKM4610PI

• Package: 8Quarter-Brick
• Output Current: 20 A
• Output Voltage: 3.3 V
• Input Voltage: 36 to 75 V
• Number Of Outputs: 1
• Output Power: 66 W
• Product: Isolated
• Input Voltage Range: 36 V to 75 V
• Output Voltage (channel 1): 3.3 V
• Output Current (channel 1): 20 A
• Isolation Voltage: 1.5 KV
• Package / Case Size: Quarter Brick
• Output Type: Isolated
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

2.5V/30A Typical Characteristics
Efficiency
Output Current Derating
Output Characteristics
Prepared (also subject responsible if other)
SEC/D/ESECZHW
Approved
SEC/D (Linda Zhong)
PKM 4000 PI series
DC/DC converters, Input 36-75 V, Output 35 A/126 W
[%]
95
88
81
74
67
60
[A]
30
20
10
[V]
2.52
2.51
2.50
2.49
2.48
2.47
0
0
0
Efficiency vs. load current and input voltage at T
Available load current vs. ambient air temperature and airflow at
V
O
0
I
utput voltage vs. load current at T
= 53 V. See Thermal Consideration section.
5
20
5
10
40
10
15
15
60
20
20
ref
80
= +25°C
25
25
100 [°C]
ref
30 [A]
= +25°C
30 [A]
Checked
MICJOHN
3.0 m/s
2.5 m/s
2.0 m/s
1.5 m/s
1.0 m/s
Nat. Conv.
36 V
48 V
53 V
75 V
36 V
48 V
53 V
75 V
PRODUCT SPECIFICATION
No.
2/1301-BMR631
Date
2006-10-22
Power Dissipation
Thermal Resistance
Current Limit Characteristics
[W]
12
10
[°C/W]
[V]
3.5
2.8
2.1
1.4
0.7
0.0
8
6
4
2
0
10
0
15
8
6
4
2
0
O
0.0
Dissipated power vs. load current and input voltage at
T
Thermal resistance vs. airspeed measured at the converter.
Tested in wind tunnel with airflow and test conditions as per
the Thermal consideration section.
utput voltage vs. load current at I
ref
= +25°C
5
21
0.5
10
Technical Specifi cation
EN/LZT 146 310 R1B Nov 2006
© Ericsson Power Modules AB
Rev
C
27
1.0
15
1.5
33
20
Reference
O
2.0
39
> max I
25
2.5
O
30 [A]
45 [A]
, T
ref
PKM 4719A PI
= +25°C
3.0 [m/s]
21 (41)
36 V
48 V
53 V
75 V
36 V
48 V
53 V
75 V
24