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參數(shù)資料
| 型號： | PKY4716PIM |
| 廠商： | ERICSSON POWER MODULES AB |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 700 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT, BRICK PACKAGE-16 |
| 文件頁數(shù)： | 20/20頁 |
| 文件大?。?/td> | 1155K |
| 代理商： | PKY4716PIM |
Ericsson Internal
PRODUCT SPECIFICATION
6 (10)
Prepared (also subject responsible if other)
No.
ESECZHW
2/1301-BMR 638/1 Uen
Approved
Checked
Date
Rev
Reference
SEC/D (Julia You)
ECHWANG
2008-10-9
C
28V, 25A/700W Electrical Specification
PKY 4716 PI
TP1 = -40 to +100C, VI = 36 to 75 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 = 220 F.See Operating Information section for selection of capacitor types.
Characteristics
Conditions
min
typ
max
Unit
VI
Input voltage range
36
75
V
VIoff
Turn-off input voltage
Decreasing input voltage
32.1
33
34.5
V
VIon
Turn-on input voltage
Increasing input voltage
33.3
35
35.5
V
CI
Internal input capacitance
35.2
μ
F
PO
Output power
0
700
W
50 % of max IO
94.0
max IO
92.5
94.1
50 % of max IO, VI = 48 V
94.3
η
Efficiency
max IO, VI = 48 V
93
94.2
%
Pd
Power Dissipation
max IO
44.0
58.9
W
Pli
Input idling power
IO = 0 A, VI = 53 V
5.7
17
W
PRC
Input standby power
VI = 53 V (turned off with RC)
0.2
0.3
W
fs
Switching frequency
0-100 % of max IO
145
150
155
kHz
VIOVP
Input over voltage protection
0-100 % of max IO
80
83
86
V
VOi
Output voltage initial setting and
accuracy
TP1 = +25°C, VI = 53 V, IO = 21.5 A
27.72
28.0
28.28
V
Output adjust range
See operating information
15.0
32.0
V
Output voltage tolerance band
10-100 % of max IO
27.58
28.42
V
Idling voltage
IO = 0 A
27.44
28.56
V
Line regulation
max IO
20
80
mV
VO
Load regulation
VI = 53 V, 1-100 % of max IO
20
80
mV
Vtr
Load transient
voltage deviation
±550
mV
ttr
Load transient recovery time
VI = 53 V, Load step 25-75-25 % of
max IO, di/dt = 5 A/μs
see Note 1
20
s
tr
Ramp-up time
(from 1090 % of VOi)
10
20
ms
ts
Start-up time
(from VI connection to 90 % of VOi)
10-100 % of max IO
17
20
ms
max IO
0.06
m
s
tf
VI shut-down fall time
(from VI off to 10 % of VO)
IO = 0 A
2.7
s
RC start-up time
max IO
15
ms
max IO
0.06
ms
tRC
RC shut-down fall time
(from RC off to 10 % of VO)
IO = 0 A
2.7
s
IO
Output current
0
25
A
Ilim
Current limit threshold
TP1 < max TP1
26
32
37.5
A
Isc
Short circuit current
TP1 = 25C, see Note 2
32.5
38
A
Cout
Recommended Capacitive Load
TP1 = 25C
0
TBD
F
VOac
Output ripple & noise
See ripple & noise section,
max IO, VOi
200
370
mVp-p
OVP
Over voltage protection
TP1 = +25°C, VI = 53 V, 0-100 % of
max IO
36.6
39
41.4
V
Vaux
Auxiliary output voltage
TP1 = +25°C, VI = 53 V, 0-100 % of
max IO
8
10
12
V
Iaux
Auxiliary output current
max IO, VI = 36-75 V
0
0.05
A
Note 1: Cout used at load transient test; 3300uF(15 x 220 uF)electrolytic capacitors, estimated ESR<12 mOhm
Note 2: See Operating Information section.
E
PKY 4000 PI series
DC/DC converters, Input 36-75 V, Output up to 25 A/700 W
EN/LZT 146 380 R2A Oct 2008
Ericsson Power Modules AB
Technical Specication
9
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