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参数资料
| 型号： | PKB4111APIP |
| 厂商： | ERICSSON POWER MODULES AB |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 137.5 W DC-DC REG PWR SUPPLY MODULE |
| 封装： | ROHS COMPLIANT PACKAGE-7 |
| 文件页数： | 21/21页 |
| 文件大小： | 1285K |
| 代理商： | PKB4111APIP |
Ericsson Internal
PRODUCT SPECIFICATION
6 (10)
Prepared (also subject responsible if other)
No.
EAB/FJB/GMF Oscar Persson
2/1301 BMR 662 Uen
Approved
Checked
Date
Rev
Reference
EAB/FJB/GMF [Natalie Johansson]
(MICRF)
2010-05-04
B
5.0V, 25A /125W Electrical Specification
PKB 4111A PI
TP1 = -30 to +90C, VI = 38 to 72 V, sense pins connected to output pins unless otherwise specified under Conditions.
Typical values given at: TP1 = +25°C, VI= 53 VI max IO, unless otherwise specified under Conditions.
Additional Cin = 33 F. See Operating Information section for selection of capacitor types.
Characteristics
Conditions
min
typ
max
Unit
VI
Input voltage range
38
72
V
VIoff
Turn-off input voltage
Decreasing input voltage
30
31
32
V
VIon
Turn-on input voltage
Increasing input voltage
33
34
35
V
CI
Internal input capacitance
5.7
F
PO
Output power
0
125
W
50 % of max IO
93.3
max IO
92.6
50 % of max IO, VI = 48 V
93.5
η
Efficiency
max IO, VI = 48 V
92.6
%
Pd
Power Dissipation
max IO
10.0
13.5
W
Pli
Input idling power
IO = 0 A, VI = 53 V
2.4
W
PRC
Input standby power
VI = 53 V (turned off with RC)
0.1
W
fs
Switching frequency
0-100 % of max IO
162
180
196
kHz
VOi
Output voltage initial setting and
accuracy
TP1 = +25°C, VI = 53 V, IO = 25 A
4.90
5.00
5.10
V
Output adjust range
See operating information (see Note
1)
4.0
5.5
V
Output voltage tolerance band
0-100 % of max IO
4.85
5.15
V
Line regulation
max IO
±3
±10
mV
VO
Load regulation
VI = 53 V, 0-100 % of max IO
±3
±10
mV
Vtr
Load transient
voltage deviation
±160
±250
mV
ttr
Load transient recovery time
VI = 53 V, Load step 25-75-25 % of
max IO, di/dt = 1 A/s
See Note 2
50
s
tr
Ramp-up time
(from 1090 % of VOi)
9
ms
ts
Start-up time
(from VI connection to 90 % of VOi)
0-100 % of max IO
13
ms
max IO
0.5
ms
tf
VI shut-down fall time
(from VI off to 10 % of VO)
IO = 0 A
5
s
RC start-up time
max IO
13
ms
max IO
0.3
ms
tRC
RC shut-down fall time
(from RC off to 10 % of VO)
IO = 0 A
5
s
IO
Output current
0
25
A
Ilim
Current limit threshold
TP1 < max TP1
32
A
Isc
Short circuit current
TP1 = 25C, see Note 3
38
A
Cout
Recommended Capacitive Load
TP1 = 25C, see Note 4
0
2500
F
VOac
Output ripple & noise
See ripple & noise section,
max IO, VOi
60
120
mVp-p
OVP
Over voltage protection
TP1 = +25°C, VI = 53 V, 0-100 % of
max IO
6.3
7.4
V
Note 1: At trim-up, the minimum VI/Vout ratio must be kept, i.e. 5 % trim up require VI > 39.9 V
Note 2: 2500uF; ESR value 10m
Note 3: Constant current Vo < 0.5 V
Note 4: See Operating Information Section
E
PKB 4000A series
Direct Converters
Input 38-72 V, Output up to 30 A / 125 W
EN/LZT 146 420 R2A May 2010
Ericsson AB
Technical Specication
9
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