參數(shù)資料
型號(hào)： PKB4111CPI
廠商： ERICSSON POWER MODULES AB
元件分類(lèi)： 電源模塊
英文描述： 1-OUTPUT 140 W DC-DC REG PWR SUPPLY MODULE
封裝： ROHS COMPLIANT, EIGHTH-BRICK PACKAGE-8
文件頁(yè)數(shù)： 35/39頁(yè)
文件大小： 1773K
代理商： PKB4111CPI
Ericsson Internal
PRODUCT SPECIFICATION
2 (26)
Prepared (also subject responsible if other)
No.
EGUHAIL
2/1301-BMR 655 Uen
Approved
Checked
Date
Rev
Reference
SEC/D (Julia You)
ESKEVIN
2008-9-23
F
1.2 V/60 A Electrical Specification
PKB 4718LC PI
Tref = -40 to +90C, VI = 36 to 75 V, sense pins connected to output pins 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
29
31
33
V
VIon
Turn-on input voltage
Increasing input voltage
30
33
36
V
CI
Internal input capacitance
1
F
PO
Output power
0
72
W
50 % of max IO
87.5
max IO
86
50 % of max IO , VI = 48 V
88
η
Efficiency
max IO , VI = 48 V
86
%
Pd
Power Dissipation
max IO
12.2
15.9
W
Pli
Input idling power
IO = 0 A, VI = 53 V
2.5
W
PRC
Input standby power
VI = 53 V (turned off with RC)
74
mW
fs
Switching frequency
0-100 % of max IO
250
kHz
VOi
Output voltage initial setting and
accuracy
Tref = +25°C, VI = 53 V, IO = 60 A
1.176
1.2
1.224
V
Output adjust range
See operating information
0.96
1.32
V
Output voltage tolerance band
10-100% of max IO
1.17
1.23
V
Idling voltage
IO = 0 A
1.17
1.23
V
Line regulation
max IO
0
5
mV
VO
Load regulation
VI = 53 V, 1-100% of max IO
0
5
mV
Vtr
Load transient
voltage deviation
±200
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
50
s
tr
Ramp-up time
(from 1090 % of VOi)
8
11
ms
ts
Start-up time
(from VI connection to 90% of VOi)
10-100% of max IO,
Tref = 25C, VI = 53 V
13
18
ms
max IO
0.1
ms
tf
Vin shutdown fall time
(from VI off to 10% of VO)
IO = 0 A
13
s
RC start-up time
max IO
11
ms
max IO
0.2
ms
tRC
RC shutdown fall time
(from RC off to 10% of VO)
IO = 0 A
8
s
IO
Output current
0
60
A
Ilim
Current limit threshold
VO = 1.1V, Tref < max Tref
61
65
81
A
Isc
Short circuit current
Tref = 25C, VO < 0.2V, see Note 2
75
A
VOac
Output ripple & noise
See ripple & noise section,
max IO, VOi
40
120
mVp-p
OVP
Over voltage protection
Tref = +25°C, VI = 53 V, 10-100% of
max IO
1.56
V
Note 1: Output filter according to Ripple & Noise section.
Note 2: RMS current in hiccup mode.
E
PKB4000C PI
DC/DC converters, Input 36-75 V, Output 60A/144W
EN/LZT 146 377 R3G
Oct 2008
Ericsson Power Modules AB
Technical Specification
5
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