参数资料
型号: PKB4910ASILA
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 108.9 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT PACKAGE-7
文件页数: 17/21页
文件大小: 1285K
代理商: PKB4910ASILA
Ericsson Internal
PRODUCT SPECIFICATION
2 (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
3.3V, 30A /99W Electrical Specification
PKB 4910A 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
99
W
50 % of max IO
92.4
max IO
91.0
50 % of max IO, VI = 48 V
92.7
η
Efficiency
max IO, VI = 48 V
91.0
%
Pd
Power Dissipation
max IO
9.8
14
W
Pli
Input idling power
IO = 0 A, VI = 53 V
1.8
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
198
kHz
VOi
Output voltage initial setting and
accuracy
TP1 = +25°C, VI = 53 V, IO = 30 A
3.23
3.30
3.37
V
Output adjust range
See operating information
2.64
3.63
V
Output voltage tolerance band
0-100 % of max IO
3.2
3.4
V
Line regulation
max IO
±3
±10
mV
VO
Load regulation
VI = 53 V, 0-100 % of max IO
±5
±10
mV
Vtr
Load transient
voltage deviation
±200
±350
mV
ttr
Load transient recovery time
VI = 53 V, Load step 25-75-25 % of
max IO, di/dt = 1 A/s
See Note 1
40
s
tr
Ramp-up time
(from 1090 % of VOi)
8
ms
ts
Start-up time
(from VI connection to 90 % of VOi)
0-100 % of max IO
12
ms
max IO
50
s
tf
VI shut-down fall time
(from VI off to 10 % of VO)
IO = 0 A
5
s
RC start-up time
max IO
12
ms
max IO
37
s
tRC
RC shut-down fall time
(from RC off to 10 % of VO)
IO = 0 A
5
s
IO
Output current
0
30
A
Ilim
Current limit threshold
TP1 < max TP1
40
A
Isc
Short circuit current
TP1 = 25C, see Note 2
45
A
Cout
Recommended Capacitive Load
TP1 = 25C, see Note 3
0
3000
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
3.8
4.3
4.8
V
Note 1: 3000 uF; ESR value 5 m
Note 2: Constant current Vo < 0.5 V
Note 3: 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
5
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