參數(shù)資料
型號(hào): PKB4619PINBM
廠商: ERICSSON POWER MODULES AB
元件分類: 電源模塊
英文描述: 1-OUTPUT 62.5 W DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT, PACKAGE-8
文件頁(yè)數(shù): 4/43頁(yè)
文件大小: 1656K
代理商: PKB4619PINBM
Ericsson Internal
PRODUCT SPECIFICATION
3 (5)
Prepared (also subject responsible if other)
No.
EGLANDY
2/1301-BMR 636 01/64 Uen
Approved
Checked
Date
Rev
Reference
SEC/D (ALICE SU)
ESECZHW
2008-6-19
A
1.8 V/25 A Typical Characteristics
PKB 4418 PINB
Efficiency
Power Dissipation
70
75
80
85
90
95
0
5
10
15
20
25 [A]
[%]
36 V
48 V
53 V
75 V
0
2
4
6
8
10
0
5
10
15
20
25 [A]
[W]
36 V
48 V
53 V
75 V
Efficiency vs. load current and input voltage at T
ref = +25
°C
Dissipated power vs. load current and input voltage at
T
ref = +25°C
Output Current Derating
Thermal Resistance
0
5
10
15
20
25
30
0
20
40
60
80
100[°C]
[A]
3.0 m/s
2.5 m/s
2.0 m/s
1.5 m/s
1.0 m/s
Nat. Conv.
0
2
4
6
8
10
0.0
0.5
1.0
1.5
2.0
2.5
3.0 [m/s]
[°C/W]
Available load current vs. ambient air temperature and airflow at
V
I = 53 V. See Thermal Consideration section.
Thermal resistance vs. airspeed measured at the converter.
Tested in wind tunnel with airflow and test conditions as per
the Thermal consideration section. V
I = 53 V.
Output Characteristics
Current Limit Characteristics
1.70
1.75
1.80
1.85
1.90
0
5
10
15
20
25 [A]
[V]
36 V
48 V
53 V
75 V
0.00
0.50
1.00
1.50
2.00
2.50
15
20
25
30
35
40 [A]
[V]
36 V
48 V
53 V
75 V
Output voltage vs. load current at T
ref = +25°C
Output voltage vs. load current at I
O > max IO , Tref = +25°C
E
PKB 4000 series
DC/DC converters, Input 36-75 V, Output 30 A/90 W
EN/LZT 146 394 R4A Sep 2008
Ericsson Power Modules AB
Technical Specication
12
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