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參數(shù)資料
| 型號： | PKM4711EPI |
| 廠商： | ERICSSON POWER MODULES AB |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 75 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT PACKAGE-8 |
| 文件頁數(shù)： | 20/21頁 |
| 文件大?。?/td> | 1030K |
| 代理商： | PKM4711EPI |
Ericsson Internal
PRODUCT SPECIFICATION
5 (11)
Prepared (also subject responsible if other)
No.
EQUENXU
2/1301-BMR 626 Uen
Approved
Checked
Date
Rev
Reference
SEC/D (Julia You)
EZYPING
2007-07-17
C
3.3 V, 25 A / 82.5W Electrical Specification
PKM 4810E 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
28
31
33
V
VIon
Turn-on input voltage
Increasing input voltage
32
34
36
V
CI
Internal input capacitance
1
F
PO
Output power
0
82.5
W
SVR
Supply voltage rejection (ac)
f = 100 Hz sinewave, 1 Vp-p
74
dB
50 % of max IO
92
max IO
90
50 % of max IO , VI = 48 V
92
η
Efficiency
max IO , VI = 48 V
90
%
Pd
Power Dissipation
max IO
9.2
14
W
Pli
Input idling power
IO = 0 A, VI = 53 V
1.5
W
PRC
Input standby power
VI = 53 V (turned off with RC)
0.1
W
fs
Switching frequency
0-100 % of max IO
200
kHz
VOi
Output voltage initial setting and
accuracy
Tref = +25°C, VI = 53 V, IO = 25 A
3.23
3.3
3.37
V
Output adjust range
See operating info and Note 2
2.97
3.63
V
Output voltage tolerance band
10-100% of max IO
3.2
3.4
V
Idling voltage
IO = 0 A
3.2
3.4
V
Line regulation
max IO
4
10
mV
VO
Load regulation
VI = 53 V, 1-100% of max IO
1
10
mV
Vtr
Load transient
voltage deviation
±400
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)
5.8
10
ms
ts
Start-up time
(from VI connection to 90% of VOi)
10-100% of max IO,
Tref = 25C, VI = 53 V
7.9
15
ms
max IO
0.2
ms
tf
Vin shutdown fall time
(from VI off to 10% of VO)
IO = 0 A
25
s
RC start-up time
max IO
7.7
ms
max IO
0.2
ms
tRC
RC shutdown fall time
(from RC off to 10% of VO)
IO = 0 A
25
s
IO
Output current
0
25
A
Ilim
Current limit threshold
VO = 3.2V, Tref < max Tref
26
30
36
A
Isc
Short circuit current
Tref = 25C, VO < 0.2V
33
38
A
VOac
Output ripple & noise
See ripple & noise section,
max IO, VOi
40
100
mVp-p
OVP
Over voltage protection
Tref = +25°C, VI = 53 V, 10-100% of
max IO
3.9
6.0
V
Note 1: Output filter according to Ripple & Noise section
Note 2: Output current is limited to 15A to obtain V0 = 3.63V at VI = 36V.
E
PKM 4000E PI series
DC/DC converters, Input 36-75 V, Output up to 25 A/82.5 W
EN/LZT 146 358 R2A Aug 2007
Ericsson Power Modules AB
Technical Specification
8
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