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参数资料
| 型号： | PKD4218HESPBI |
| 厂商： | ERICSSON POWER MODULES AB |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 21 W DC-DC REG PWR SUPPLY MODULE |
| 封装： | SMD-24 |
| 文件页数： | 3/24页 |
| 文件大小： | 811K |
| 代理商： | PKD4218HESPBI |
Ericsson Internal
PRODUCT SPECIFICATION
8 (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
3.3 V/15 A Preliminary Electrical Specification
PKD 4510E 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
50
W
SVR
Supply voltage rejection (ac)
f = 100 Hz sinewave, 1 Vp-p
71
dB
50 % of max IO
91
max IO
88
90.5
50 % of max IO , VI = 48 V
91.5
η
Efficiency
max IO , VI = 48 V
90.5
%
Pd
Power Dissipation
max IO
5.2
W
Pli
Input idling power
IO = 0 A, VI = 53 V
1.4
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 = 15 A
3.28
3.30
3.32
V
Output adjust range
See operating information
2.97
3.63
V
Output voltage tolerance band
10-100% of max IO
3.25
3.35
V
Idling voltage
IO = 0 A
3.25
3.35
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
±300
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
15
A
Ilim
Current limit threshold
Tref < max Tref
20
A
Isc
Short circuit current
Tref = 25C, VO < 0.5 V
25
A
VOac
Output ripple & noise
See ripple & noise section,
VI = 53 V, IO = 20 A
20
100
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
11
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相关代理商/技术参数 |
参数描述 |
|---|---|
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| PKD4218LESI | 功能描述:DC/DC转换器 1.2 Vdc 20A Iso Input 36-75V 24W RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压（标称）: 输出端数量:1 输出电压（通道 1）:3.3 V 输出电流（通道 1）:600 mA 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:SMD/SMT 封装 / 箱体尺寸: |
| PKD4218SI | 制造商:Ericsson 功能描述:DC/DC PS SGL-OUT 1.8V 14A 25.2W - Bulk |
| PKD4218SIOA | 制造商:Ericsson 功能描述:DC/DC PS SGL-OUT 1.5V 14A 21W - Bulk |
| PKD4311SI | 制造商:Ericsson 功能描述:DC/DC PS SGL-OUT 5V 6A 30W - Bulk |
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