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參數(shù)資料
| 型號： | PKD4218LESPBI |
| 廠商： | ERICSSON POWER MODULES AB |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 24 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | SMD-24 |
| 文件頁數(shù)： | 23/24頁 |
| 文件大?。?/td> | 811K |
| 代理商： | PKD4218LESPBI |
Ericsson Internal
PRODUCT SPECIFICATION
5 (10)
Prepared (also subject responsible if other)
No.
MICMALE
2/1301-BMR 628 Uen
Approved
Checked
Date
Rev
Reference
MPM/BK/P (Natalie Johansson)
(EANDKUL)
2007-04-24
A
1.5 V/14 A Preliminary Electrical Specification
PKD 4218HE SI
Tref = -25 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
V
VIon
Turn-on input voltage
Increasing input voltage
36
V
CI
Internal input capacitance
2.5
F
PO
Output power
Output voltage initial setting
0
21
W
SVR
Supply voltage rejection (ac)
f = 100 Hz sinewave, 1 Vp-p
65
dB
50 % of max IO
84
max IO
84
86.5
50 % of max IO , VI = 48 V
84.5
η
Efficiency
max IO , VI = 48 V
86.5
%
Pd
Power Dissipation
max IO
3.3
W
Pli
Input idling power
IO = 0 A, VI = 53 V
1.3
W
PRC
Input standby power
VI = 53 V (turned off with RC)
0.7
W
fs
Switching frequency
0-100 % of max IO
162
180
198
kHz
VOi
Output voltage initial setting and
accuracy
Tref = +25°C, VI = 53 V, IO = 14 A
1.49
1.50
1.51
V
Output adjust range
See operating information
1.35
1.65
V
Output voltage tolerance band
10-100% of max IO
1.45
1.55
V
Idling voltage
IO = 0 A
1.45
1.55
V
Line regulation
max IO
5
mV
VO
Load regulation
VI = 53 V, 0-100% of max IO
5
mV
Vtr
Load transient
voltage deviation
±250
mV
ttr
Load transient recovery time
VI = 53 V, Load step 25-75-25 % of
max IO, di/dt = 1 A/s
60
s
tr
Ramp-up time
(from 1090 % of VOi)
3
ms
ts
Start-up time
(from VI connection to 90% of VOi)
10-100% of max IO
4
ms
max IO
0.5
ms
tf
Vin shutdown fall time
(from VI off to 10% of VO)
IO = 0 A
10
s
RC start-up time
max IO
4
ms
max IO
0.5
ms
tRC
RC shutdown fall time
(from RC off to 10% of VO)
IO = 0 A
10
s
IO
Output current
0
14
A
Ilim
Current limit threshold
Tref < max Tref
19
A
Isc
Short circuit current
Tref = 25C, VO < 0.5 V
22
A
VOac
Output ripple & noise
See ripple & noise section,
VI = 53 V, IO = 14 A
15
60
mVp-p
E
PKD 4000E SI series
DC/DC converters, Input 36-75 V, Output up to 20 A/50 W
EN/LZT 146 375 R2B July 2008
Ericsson Power Modules AB
8
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