參數(shù)資料
型號(hào)： PKB4207LBSIHSM/B
廠商： ERICSSON POWER MODULES AB
元件分類： 電源模塊
英文描述： 1-OUTPUT 264 W DC-DC REG PWR SUPPLY MODULE
封裝： ROHS COMPLIANT PACKAGE-5
文件頁數(shù)： 3/23頁
文件大小： 2349K
代理商： PKB4207LBSIHSM/B
Ericsson Internal
PRODUCT SPECIFICATION
8 (11)
Prepared (also subject responsible if other)
No.
ESHUHAN
2/1301-BMR 658 Uen
Approved
Checked
Date
Rev
Reference
SEC/D (Betty Wu)
EZYPING
2010-01-27
G
13 V, 20 A / 252 W Electrical Specification
PKB 4207LB PI
Tref = -30 to +90 C, VI = 36 to 75 V, unless otherwise specified under Conditions.
Typical values given at: Tref = +25 °C, VI= 53 V, max IO, unless otherwise specified under Conditions.
Characteristics
Conditions
min
Typ
max
Unit
VI
Input voltage range
36
75
V
VIoff
Turn-off input voltage
Decreasing input voltage
32
33
35
V
VIon
Turn-on input voltage
Increasing input voltage
33
35
36
V
CI
Internal input capacitance
11
μ
F
VI = 75 V
0
252
VI = 53 V
0
252
PO
Output power
VI = 36 V
0
252
W
50 % of max IO , VI = 53 V
95
η
Efficiency
max IO , VI = 53 V
94
%
Pd
Power Dissipation
max IO
16
25
W
Pli
Input idling power
IO = 0 A, VI = 53 V
4
W
PRC
Input standby power
VI = 53 V (turned off with RC)
0.1
W
fs
Switching frequency
0-100 % of max IO
220
kHz
VOi
Output voltage initial setting and
accuracy
Tref = +25 °C, VI = 53 V, IO = 10 A
12.8
13.00
13.2
V
Output voltage tolerance band
0-100 % of max IO,
VI = 36 V to 75 V
11.8
13.6
V
Idling voltage
IO = 0 A
12.4
13.6
V
Line regulation
VI = 36 V to 75 V
0.2
0.8
V
VO
Load regulation
VI = 53 V, 0-100 % of max IO
0.3
0.65
0.9
V
Vtr
Load transient
voltage deviation
0.4
V
ttr
Load transient recovery time
VI = 53 V, Load step 50-75-50 % of
max IO, di/dt = 1 A/μs, see Note 1
0.25
ms
tr
Ramp-up time
(from 1090 % of VOi)
2
5.5
9
ms
ts
Start-up time
(from VI connection to 90 % of VOi)
0-100 % of max IO
6
11
16
ms
max IO
0.1
m
s
tf
VI shut-down fall time
(from VI off to 10 % of VO)
IO = 0 A
0.8
s
RC start-up time
max IO
8
ms
max IO
0.1
ms
tRC
RC shut-down fall time
(from RC off to 10 % of VO)
IO = 0 A
0.5
s
IO
Output current
0
20
A
Ilim
Current limit threshold
Tref < max Tref
21
27
33
A
Cout
Recommended Capacitive Load
Tref = 25C
0
F
Isc
Short circuit current
Tref = 25 C
29
A
VOac
Output ripple & noise
See ripple & noise section,
max IO
80
240
mVp-p
Input over voltage protection
79
OVP
Output over voltage protection
13.5
V
Note 1: A 220 μF external output capacitance was with low ESR was used.
E
PKB 4000B series
Intermediate Bus Converters
Input 36-75 V, Output up to 40 A / 252 W
EN/LZT 146 384 R3C January 2010
Ericsson AB
Technical Specication
11
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