参数资料
型号: PKR4713SI
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 7 W DC-DC REG PWR SUPPLY MODULE
封装: SMD-18
文件页数: 35/36页
文件大小: 1062K
代理商: PKR4713SI
Limited Internal
PRODUCT SPECIFICATION
5 (23)
Prepared (also subject responsible if other)
No.
ESKEVIN
2/1301-BMR 640 1401+ Uen
Approved
Checked
Date
Rev
Reference
SEC/D (Julia You)
EZYPING
2007-8-27
G
3.3V, 1.5A / 5W Electrical Specification
PKR 4510 SI
Tref = -30 to +85C, V
I = 38 to 72 V, pin 8 connected to pin 9 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
38
72
V
VIoff
Turn-off input voltage
Decreasing input voltage
30
33.4
36
V
VIon
Turn-on input voltage
Increasing input voltage
32
34.8
38
V
CI
Internal input capacitance
2
μF
PO
Output power
Output voltage initial setting
0
5
W
SVR
Supply voltage rejection (ac)
f = 100 Hz sine wave, 1 Vp-p
67
dB
50 % of max IO
80.0
max IO
80.7
50 % of max IO , VI = 48 V
80.4
η
Efficiency
max IO , VI = 48 V
80.7
%
Pd
Power Dissipation
max IO
1.2
2
W
Pli
Input idling power
IO= 0 A, VI =53 V
92
mW
PRC
Input standby power
VI = 53 V (turned off with RC)
25
mW
fs
Switching frequency
50-100% of max IO
412
485
558
kHz
Output voltage initial setting and
accuracy
3.28
3.30
3.32
V
VOi
Output adjust range
Tref = +25°C, VI = 53 V, max IO
2.80
3.80
V
Output voltage tolerance band
10-100% of max IO
3.17
3.50
V
Idling voltage
IO = 0 A
3.40
4.0
V
Line regulation
max IO
3
13
mV
VO
Load regulation
VI = 53 V, 10-100% of max IO
90
220
mV
Vtr
Load transient
voltage deviation
-190
+100
mV
ttr
Load transient recovery time
VI = 53 V, Load step 25-75-25 % of
max IO, di/dt = 1 A/μs,
see Note 1
0.07
ms
tr
Ramp-up time
(from 1090 % of V
Oi)
0.25
0.8
1.2
ms
ts
Start-up time
(from V
I connection to 90% of VOi)
10-100% of max IO
1
3
9
ms
IO
Output current
0
1.50
A
Ilim
Current limit threshold
VO = 2.5 V, Tref < max Tref
1.65
2.35
3.30
A
Isc
Short circuit current
Tref = 25C
2.40
3.50
A
VOac
Output ripple & noise
See ripple & noise section,
max IO, VOi
4
50
mVp-p
Note 1: Output filter according to Ripple & Noise section
E
PKR 4000 series
DC/DC converters, Input 36-75 V, Output up to 1.5 A/7 W
EN/LZT 146 302 R6E September 2007
Ericsson Power Modules AB
Technical Specication
E
PKR 4000 series
DC/DC converters, Input 36-75 V, Output up to 1.5 A/7 W
EN/LZT 146 302 R6F November 2007
Ericsson Power Modules AB
Technical Specication
E
PKR 4000 series
DC/DC converters, Input 36-75 V, Output up to 1.5 A/7 W
EN/LZT 146 302 R6G November 2008
Ericsson Power Modules AB
Technical Specication
8
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