LPS-75 series
75W Single Output Switching Power Supply
300 Myles Standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082 Fax: 508-823-8181
WWW.ASTRODYNE.COM
SPECIFICATION
LPS-75-3.3
MODEL
DC�VOLTAGE
RATED�CURRENT
CURRENT�RANGE
RATED�POWER
OUTPUT VOLTAGE ADJ.�RANGE
LINE�REGULATION
LOAD�REGULATION
SETUP,�RISE�TIME
HOLD�TIME (Typ.)
VOLTAGE�RANGE
FREQUENCY RANGE
EFFICIENCY(Typ.)
INPUT
INRUSH�CURRENT (Typ.)
LEAKAGE�CURRENT
SAFETY STANDARDS
HARMONIC�CURRENT
EMS�IMMUNITY
WORKING�TEMP.
WORKING�HUMIDITY
STORAGE�TEMP.,�HUMIDITY
TEMP.�COEFFICIENT
VIBRATION
MTBF
REMOTE�ON/OFF
DIMENSION
OTHERS
NOTE
PACKING
OVER�LOAD
OVER�VOLTAGE
FUNCTION
AC�CURRENT (Typ.)
3.3V
15A
0�~�16.5A
49.5W
54.45W
80mVp-p
3�~3.5V
3.0%
1.0%
3.0%
100ms,�35ms/230VAC����������100ms,�35ms/115VAC�at�full�load
60ms/230VAC����������12ms/115VAC�at�full�load
90�~�264VAC����������127�~�370VDC
47�~�63Hz
69%
1.9A/115VAC����������1.1A/230VAC
COLD�START 18A/115VAC����������36A/230VAC
<1mA /�240VAC
115�~�150% rated�output�power
3.8�~�4.45V 5.75�~�6.75V 13.8�~�16.2V 17.25�~�20.25V 27.6�~�32.4V 57.6�~�67.2V
Protection�type�: Hiccup�mode,�recovers�automatically�after�fault�condition�is�removed
Protection�type�: Hiccup�mode,�recovers�automatically�after�fault�condition�is�removed
UL60950-1, TUV�EN60950-1 Approved
Compliance�to�EN55011,�EN55022�(CISPR22)�Class�B
Compliance�to EN61000-3-2,-3
Compliance�to�EN61000-4-2,3,4,5,6,8,11;�ENV50204,�EN55024,�EN61000-6-2�(EN50082-2)�Heavy�industry�level,�criteria A
-20�~�+70 (Refer�to�output�load�derating�curve)
20�~�90%�RH�non-condensing
-20�~�+85 ,�10�~�95%�RH
0.04%/ (0�~�50
10�~�500Hz,�2G�10min./1cycle,�Period�for�60min.each�along�X, Y,�Z�axes
355Khrs�min.������MIL-HDBK-217F�(25 )
RC+/RC-�:�0�~�0.8V�power�on�;�4�~�10V�power�off
222*55*30mm�(L*W*H)
0.3Kg;�48pcs/15.6Kg/1.12CUFT
77% 80% 81% 83% 83%
3.0% 2.0% 2.0% 1.0% 1.0%
1.0% 1.0% 1.0% 1.0% 1.0%
3.0% 2.0% 2.0% 2.0% 2.0%
80mVp-p
4.75�~�5.5V
100mVp-p
11�~�13.5V
100mVp-p
13.5�~�16.5V
120mVp-p
22�~�27V
120mVp-p
45�~�54V
5V
15A
0�~�16.5A
75W
82.5W
12V
6.2A
0�~�6.8A
74.4W
81.6W
15V
5A
0�~�5.5A
75W
82.5W
24V
3.2A
0�~�3.5A
76.8W
84W
48V
1.56A
0�~�1.7A
75W
81.6W
LPS-75-5 LPS-75-12 LPS-75-15 LPS-75-24 LPS-75-48
FileName:LPS-75-SPEC2005-09-06
75WSingleOutputSwitchingPowerSupply










LPS-75 series
RIPPLE�&�NOISE�(max.) Note.2
VOLTAGE�TOLERANCE Note.3
PEAK�LOAD(10sec.) Note.4
 





WITHSTAND�VOLTAGE
ISOLATION�RESISTANCE
I/P-O/P:3KVAC�����I/P-FG:1.5KVAC�����O/P-FG:0.5KVAC
I/P-O/P,�I/P-FG,�O/P-FG:100M�Ohms/500VDC
ENVIRONMENT
EMI�CONDUCTION�&�RADIATION
SAFETY &
EMC
(Note�5)
PROTECTION
LPS-75 series
75W Single Output Switching Power Supply
300 Myles Standish Blvd., Taunton, MA 02780
Ph: 1-800-823-8082 Fax: 508-823-8181
WWW.ASTRODYNE.COM
Block�Diagram
Mechanical�Specification
Derating�Curve Static�Characteristics�(15V)
FileName:LPS-75-SPEC2005-09-06
4- 3.8
Unit:mm
fosc�:�60KHz
AMBIENT�TEMPERATURE�( ) INPUT�VOLTAGE�(V)�60Hz
80 90 100 120 140 160 180 200 220 240 260
30021
25018
20015
15012
1009
506
253
LOAD�(%)
OUTPUT�VOLTAGE�(V)
OUTPUT�RIPPLE�(mVp-p)
Ta=25
-20 0 10 20 30 40 50 60 70
20
40
60
80
100
Convection
18CFM�Forced Air
5V�Only
1
3
1
2
3
2
DC�OutputConnector�(CN2):JST B6P-VH�or�equivalent
Pin�No.
1,2,3
4,5,6
Assignment
-V
+V
MatingHousing
JST VHR
orequivalent
Terminal
JST SVH-21T-P1.1
orequivalent
AC�Input�Connector�(CN1)�:�JST B5P-VH�or�equivalent
Pin�No.
1
3
5
2,4
Assignment
AC/L
AC/N
FG
No�Pin
MatingHousing
JST VHR JST SVH-21T-P1.1
orequivalent or�equivalent
Terminal
CONTROL
ING -V
+V
RECTIFIERS
&
FILTER
SWITCH-
POWER
FILTER
&
RECTIFIERS
O.L.P.
DETECTION
CIRCUIT
PWM
FG
I/P FILTER
EMI
CN2
212
222
4 5
5 5
30
LED
CN1
5
3
1
1
2
CN3
2
1
3
4
5
6
SVR1
Remote�ON/OFFConnector(CN3):JST B2B-XH�orequivalent
PinNo. Assignment MatingHousing
JST XHP
orequivalent
Terminal
JST SXH-001T-P0.6
orequivalent
1
2
RC+
RC-
75WSingleOutputSwitchingPowerSupply LPS-75 series