LAMBDA LS50, LS75, LS100, LS150 User Manual
u High MTBF up to 700 000 hours
INNOVATION SOLUTIONS SUPPORT RELIABILITY
u Superior operating temperature
performance up to 70 °C
u Very High efficiency up to 87%
u Very Low Cost
u Compact
u Withstands 300VAC surges (5s)
u Three Year Warranty
Key Market Segments & Applications
LS Series
Single Output General Purpose
Power Supplies
Test & Measurement General Purpose
Automated Service LED Lighting & Displays
Factory Automation
LS Features and Benefits
Features Benefits
u High MTBF u Superior Reliability
u High Efficiency u Easier System Cooling
u -25 to +70 deg C Operating Temperature u Suitable for Indoor & Outdoor Enclosures
u Low Derating above 50 degs C
(up to 70% load available at 70° C)
u Improved System Power Optimisation
u Curve B emc u Assists System Compliance
Specifications
LS50 LS75 LS100 LS150
Items
AC Input Voltage (300VAC for 5s) VAC 88 - 264VAC 88-132/176-264VAC(1)
Input Frequency Hz 47 - 63Hz
DC Input Voltage VDC 125 - 373VDC 248 - 273VDC
Inrush Current (230VAC, cold start)
Power Factor - Meets EN61000-3-2, -3
Input Current (115/230VAC) A 1.3 / 0.8 1.6 / 1.0 2.2 / 1.2 3 .5/ 2
Temperature Coefficient - <0.02%/°C (0 - 50°C)
Overcurrent P
Overvoltage Protection V 3.3V: 3.8-4.45V, 5V: 5.75-6.75V, 12V: 13.8-16.2V, 15V: 17.25-20.25V,
Hold Up Time (115 / 230V input) ms
Leakage Current (230VAC 60Hz) mA <1mA
emote Sense
R
LED Indicator - Green LED = On
Operating Temperature -- -25 to +70°C. Derate linearly to 50% load from +50 to +70°C (2)
Storage Temperature - -40 to +85°C
Operating Humidity
Storage Humidity - 10 - 95% RH (non condensing)
Cooling - Convection
Withstand V
Isolation Resistance - >100M at 25C & 70%RH, Output to Ground 500VDC
Vibration (non operating)
Shock
Immunity - IEC61000-4-2, -3, -4, -5, -6, -8, -11
Safety Agency Approvals - UL60950-1, EN60950-1, IEC60950-1, CE Mark
Conducted & R
MTBF (MIL-HDBK-217F) 712,890 648,786 545,375 505,393
Weight (Typ) g 350 410 600 700
Size (LxWxH) mm 99 x 97 x 36 130 x 97 x 39 160 x 97 x 39 201 x 99 x 39
Warranty yrs Three Years
rotection -
oltage - Input to Ground 1.5kVAC, Input to Output 3kVAC, Output to Ground 500VAC for 1 min.
adiated EMI
A 40 40 60 40
> 110%
24V: 27.6-32.4V, 36V: 41.4-48.6V, 48V: 55.2-64.8V
14 / 60 14 / 60 25 / 150 20 / 28
-
-
-
-
-
10 - 55Hz: 19.6m/s2 constant sweep 1 min X, Y, Z for 1 hour
20 - 90% RH (non condensing)
EN55011/EN55022-B, FCC-B
No
< 196.1 m/s2 (20G)
LLSS SSEERRIIEESS
1
Model Selector
djust Range Max Current Load Reg Line Reg Ripple Noise Efficiency
odel Voltage (V) (A) (mV) (mV) (mV) (typ) %
M
LS50-3.3 3.3V 3.0 - 3.6 10 40 20 80 75
LS50-5 5V 4.75 - 5.5 10 40 20 80 80
LS50-12 12V 10.8 - 13.2 4.2 96 48 120 84
LS50-15 15V 13.5 - 16.5 3.4 120 60 120 85
LS50-24 24V 22 - 27.2 2.2 192 96 120 86
LS50-36 36V 32 - 40 1.4 288 144 150 86
LS50-48 48V 42 - 54 1.1 384 192 200 86
LS75-3.3 3.3V 3.0 - 3.6 15 40 20 80 75
LS75-5 5V 4.75 - 5.5 12 40 20 80 79
LS75-12 12V 10.8 - 13.2 6 96 48 120 84
LS75-15 15V 13.5 - 16.5 5 120 60 120 85
LS75-24 24V 22 - 27.2 3.2 192 96 120 86
LS75-36 36V 32 - 40 2.1 288 144 150 86
LS75-48 48V 42 - 54 1.6 384 192 200 87
LS100-3.3 3.3V 3.0 - 3.3 20 40 20 80 75
LS100-5 5V 4.75 - 5.5 16 40 20 80 79
LS100-12 12V 10.8 - 13.2 8.5 96 48 120 82
LS100-15 15V 13.5 - 16.5 7 120 60 120 84
LS100-24 24V 22 - 27.2 4.5 192 96 120 86
LS100-36 36V 32 - 40 3 288 144 150 86
LS100-48 48V 42 - 54 2.3 384 192 200 86
LS150-3.3 3.3V 3.0 - 3.3 30 40 20 80 75
LS150-5 5V 4.75 - 5.5 26 40 20 80 79
LS150-12 12V 10.8 - 13.2 12.5 96 48 120 83
LS150-15 15V 13.5 - 16.5 10 120 60 120 85
LS150-24 24V 22 - 27.2 6.5 192 96 120 86
LS150-36 36V 32 - 40 4.3 288 144 150 87
LS150-48 48V 42 - 54 3.3 384 192 200 87
(1) Switch selectable for 115 or 230VAC
(2) LS50, LS75-3 & -5: Derate linearly to 70% load from +50 to +70°C.
LS75-12,-15,-24,-36,-48
LS100-3 & 5 Derate linearly to 60% load from +45 to +70°C.
LS100-12,-15,-24,-36,-48 Derate linearly to 60% load from +50 to -70°C.
LS150-3 & 5
LS150-12,-15,-24,-36,-48 Derate linearly to 70% load from +50 to -70°C.
A
Derate linearly to 60% load from +50 to +70°
Derate linearly to 50% load from +40 to -70°C.
C.
LS50 Outline Drawing
2
LLSS SSEERRIIEESS
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