参数资料
型号: PKR4117ASI
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 15 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT, SMD-18
文件页数: 6/30页
文件大小: 1444K
代理商: PKR4117ASI
Ericsson Internal
PRODUCT SPECIFICATION
11 (17)
Prepared (also subject responsible if other)
No.
ESKEVIN
2/1301-BMR 640 1411+ Uen
Approved
Checked
Date
Rev
Reference
SEC/D (Julia You)
EZYPING
2007-8-27
F
+3.3V, 2.1A / +5.0V, 0.5A / 9.5W Dual, Electrical Specification
PKR 4928A SI
Tref = -30 to +95C, VI = 36 to 75 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
36
75
V
VIoff
Turn-off input voltage
Decreasing input voltage
30
33.6
35
V
VIon
Turn-on input voltage
Increasing input voltage
32
35.2
36
V
CI
Internal input capacitance
2
μ
F
PO
Output power
Output voltage initial setting
0
9.5
W
SVR
Supply voltage rejection (ac)
f = 100 Hz sinewave, 1 Vp-p
75
dB
Efficiency at 50 % of max power
IO1 = 1.05 A, IO2 = 0.5 A
81.4
Efficiency at max power
IO1 = 2.1 A, IO2 = 0.5 A
81.5
Efficiency at 50 % of max power
IO1 = 1.05 A, IO2 = 0.5 A, VI = 48 V
81.9
η
Efficiency at max power
IO1 = 2.1 A, IO2 = 0.5 A, VI = 48 V
81.5
%
Pd
Power Dissipation at max power
IO1 = 2.1 A, IO2 = 0.5 A
2.2
2.5
W
Pli
Input idling power
IO = 0 A, VI = 53 V
280
mW
PRC
Input standby power
VI = 53 V (turned off with RC)
67
mW
fs
Switching frequency
IO1 = IO2 = 50-100 % of max IO
477
510
533
kHz
Output 1
Output 2
min
typ
max
min
typ
max
VOi
Output voltage initial setting and
accuracy
Tref =+25°C, VI = 53 V,
IO1 = 2.1 A, IO2 = 0.5 A
3.30
5.00
V
Output adjust range
10 –100% of max IO
1.80
4.00
2.50
6.00
V
Output voltage tolerance band
10-100 % of max IO
3.24
3.37
4.69
5.30
V
Idling voltage
IO = 0 A
3.6
5.1
V
Line regulation
IO1 = 2.1 A, IO2 = 0.5 A
7
15
60
120
mV
Load regulation output 1
VI = 53 V, IO1 = 10-100 % of max,
IO2 = 0.5 A
45
100
VO
Load regulation output 2
VI = 53 V, IO1 = 2.1 A,
IO2 = 10-100 % of max
300
500
mV
Vtr
Load transient
voltage deviation
±200
±250
mV
ttr
Load transient recovery time
VI = 53 V, Load step IO1 257525 %
of max, IO2 = 0.5 A.
di/dt = 1 A/μs
100
120
s
tr
Ramp-up time (from 10-90 % of VOi)
1.3
3.5
1.3
3.5
ms
ts
Start-up time
(from VI connection to 90 % of VOi)
IO1 = 2.1 A, IO2 = 0.5 A
4.0
8.0
4.0
8.0
ms
IO
Output current
0
2.1
0
0.5
A
Ilim
Current limit threshold
Vo1 = 3.0 V, Vo2 = 4.0 V
Tref < max Tref
2.6
2.8
3.0
0.8
1.0
1.2
A
Isc
Short circuit current
Tref = 25C, See Operating Information
section
3.0
3.2
1.3
1.5
A
VOac
Output ripple & noise
See ripple & noise section,
max IO, VOi
8
20
30
50
mVp-p
E
PKR 4000A PI
DC/DC Converters, Input 36-75 V, 3 A / 15 W
EN/LZT 146 300 R5F April 2009
Ericsson AB
Technical Specication
14
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