參數(shù)資料
型號(hào)： PKM4711EPI
廠(chǎng)商： ERICSSON POWER MODULES AB
元件分類(lèi)： 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(yè)數(shù)： 3/21頁(yè)
文件大小： 1030K
代理商： PKM4711EPI
Ericsson Internal
PRODUCT SPECIFICATION
8 (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
5.0V, 15 A / 75W Electrical Specification
PKM 4711E 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
Output voltage initial setting
0
75
W
50 % of max IO
91
max IO
90
50 % of max IO, VI = 48 V
91
η
Efficiency
max IO, VI = 48 V
90
%
Pd
Power Dissipation
max IO
8.2
12
W
Pli
Input idling power
IO = 0 A, VI = 53 V
1.6
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 =15 A
4.9
5.0
5.1
V
Output adjust range
See operating information and Note
1
4.5
5.5
V
Output voltage tolerance band
10-100 % of max IO
4.85
5.15
V
Idling voltage
IO = 0 A
4.85
5.15
V
Line regulation
max IO
2
10
mV
VO
Load regulation
VI = 53 V, 0-100 % of max IO
2
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
50
s
tr
Ramp-up time
(from 1090 % of VOi)
6
10
ms
ts
Start-up time
(from VI connection to 90 % of VOi)
10-100 % of max IO
Tref = +25°C, VI = 53 V
8
15
ms
max IO
0.3
ms
tf
VI shut-down fall time
(from VI off to 10 % of VO)
IO = 0 A
15
s
RC start-up time
max IO
6
ms
max IO
0.3
ms
tRC
RC shut-down fall time
(from RC off to 10 % of VO)
IO = 0 A
15
s
IO
Output current
0
15
A
Ilim
Current limit threshold
Tref < max Tref, VO=4.9V
16
19
23
A
Isc
Short circuit current
Tref = 25C, VO<0.5V
22
26
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
6.5
10
V
Note 1: Output current is limited to 12A to obtain V
O=5.5V at V
I = 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
11
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