PKB4711PINBM Datasheet, PDF (18/46 Pages) Ericsson – Industry standard Eighth-brick

E
Ericsson Confidential
PRODUCT SPECIFICATION
Prepared (also subject responsible if other)
No.
EXUEFYA
2/1301-BMR 636_T0_e1_c/2_h4_nU_ice_an_{l Specification}
Approved
S^PE^KC^B/D⁴(⁰J⁰ul⁰ia^sY^eo^ru^ie) ^s
Checked
Date
ECHWANG 2008-5-21
Rev
Reference
E_AN/LZT 146 394 R5D October 2013
DC/DC converters, Input 36-75 V, Output 30 A/90 W
© Ericsson AB
3 (5)
18
2.5 V/25 A Typical Characteristics
Efficiency
[%]
95
90
85
80
75
70
0
5
10
15
20
25 [A]
36 V
48 V
53 V
75 V
Efficiency vs. load current and input voltage at T_ref = +25°C
Output Current Derating
[A]
30
3.0 m/s
25
2.5 m/s
20
2.0 m/s
15
1.5 m/s
10
1.0 m/s
5
Nat. Conv.
0
0
20
40
60
80 100
[°C]
Available load current vs. ambient air temperature and airflow at
V_I = 53 V. See Thermal Consideration section.
Output Characteristics
[V]
2.60
2.55
2.50
2.45
2.40
0
5
10
15
20
25 [A]
36 V
48 V
53 V
75 V
Power Dissipation
PKB4619 PINB
[W]
10
8
6
36 V
4
48 V
53 V
2
75 V
0
0
5
10
15
20
25 [A]
Dissipated power vs. load current and input voltage at
T_ref = +25°C
Thermal Resistance
[°C/W]
10
8
6
4
2
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 [m/s]
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.
Current Limit Characteristics
[V]
3.50
2.50
1.50
0.50
25 27 29 31 33 35 37 39 [A]
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 I_O , T_ref = +25°C