KM Series
15-40W Medical AC-DC PCB-Mount Power Supplies
Features
u
Small size and lightweight
u
PC Board Mountable
u
Wide Range Input
u
Medical Safety Certifications (4kVAC Input - Output)
u
Class II (No ground needed)
u
High efficiency
Key Market Segments & Applications
Specifications
Model
Input Voltage Range
Inrush Current Limiting
Input Current (115 / 230VAC)
Recommended External Fuse
Temperature Coefficient
Ripple and Noise (pk-pk)
Overcurrent Protection
Overvoltage Protection
Hold-up Time (typical)
Enclosure Leakage (240VAC 63Hz)
(264VAC 63Hz)
Operating Temperature
Storage Temperature
Humidity
Cooling
Withstand Voltage
Immunity
Safety Agency Certification
Conducted EMI
Switching Frequency
Weight
Size (LxWxH)
Mounting & Case
MTBF
Warranty
(1) KM15 derates linearly to 40% load
KMD15
KMT15
KMS40
KMD40
KMT40
-
90-264VAC 47-440Hz or 100-375VDC
A
10 / 20A, cold start, 25°C ambient (115 / 230VAC)
mA
220 / 118mA
860 / 460mA
-
2A slow blow type
3.15A slow blow type
-
±0.01%/°C
mV
50mV or 1%, whichever is greater
-
> 105%, hiccup mode, automatic recovery
%
Yes, Zener diode clamp
ms
20ms
18ms
mA
0.055 max
0.08 max
0.06 max
0.085 max
°C -25°C to 70°C, derate linearly to 50%(1) load from 50°C to 70°C. Max case temperature 95°C
°C
-40°C to 100°C
%RH
20% to 95% RH (non-condensing)
-
Convection, over temperature protected ~100°C case temperature
VAC
Input to output: 4kVAC (Reinforced) (2 x MOPPS 3rd Edition)
-
EN60601-1-2
-
UL60601-1, IEC60601-1, CE Mark, EN60950-1
-
EN55011, EN55022 Class B
EN55011, EN55022 Class A
kHz
132kHz
g
120
280
in
2.52 x 1.79 x 0.92”
3.5 x 2.5 x 1.06”
-
PC board mountable. Plastic resin fiberglass case (UL 94V-0)
hrs
200,000 to 400,000 hours, model dependent
yrs
2 years
KMS15
1-800-526-2324 • www.us.tdk-lambda.com/lp/
67
Disclaimer: us.tdk-lambda.com/lp/legal.htm
KM Series
Output Ratings
Model
Single Output
KMS15-3P3
KMS40-3P3
KMS15-5
KMS40-5
KMS15-9
KMS40-9
KMS15-12
KMS40-12
KMS15-15
KMS40-15
KMS15-24
KMS40-24
Dual Output
KMD15-55
KMD40-55
KMD40-512
KMD40-524
KMD15-1212
KMD40-1212
KMD15-1515
KMD40-1515
Triple Output
KMT15-51212
KMT40-51212
KMT15-51515
KMT40-51515
V1
V1
V1
V1
V1
V1
V1
V1
V1
V1
V1
V1
V1
V2
V1
V2
V1
V2
V1
V2
V1
V2
V1
V2
V1
V2
V1
V2
V1
V2
V3
V1
V2
V3
V1
V2
V3
V1
V2
V3
Output Minimum Maximum
Output Set
Line
Load
Voltage Current Current Power Accuracy Regulation Regulation (1)
Cross Efficiency
(V)
(A)
(A)
(W)
(%)
(%)
(%)
Regulation
(%)
3.3V
3.3V
5V
5V
9V
9V
12V
12V
15V
15V
24V
24V
+5V
-5V
+5V
-5V
5V(2)
12V(2)
5V(2)
24V(2)
+12V
-12V
+12V
-12V
+15V
-15V
+15V
-15V
5V(3)
+12V
-12V
5V(3)
+12V
-12V
5V(3)
+15V
-15V
5V(3)
+15V
-15V
0A
80mA
0A
80mA
0A
44mA
0A
33mA
0A
26.7mA
0A
16.7mA
150mA
150mA
400mA
400mA
1250mA
312mA
1250mA
156mA
62.5mA
62.5mA
166mA
166mA
50mA
50mA
133mA
133mA
500mA
50mA
50mA
1250mA
150mA
150mA
500mA
37.5mA
37.5mA
1250mA
125mA
125mA
3.00A
8.00A
3.00A
8.00A
1.67A
4.44A
1.25A
3.33A
1.00A
2.67A
0.62A
1.67A
1.5A
1.5A
4A
4A
5A
1.25A
5A
0.625A
0.625A
0.625A
1.66A
1.66A
0.5A
0.5A
1.33A
1.33A
2A
0.2A
0.2A
5A
0.6A
0.6A
2A
0.15A
0.15A
5A
0.5A
0.5A
9.9W
26.4W
15W
40W
15W
40W
15W
40W
15W
40W
15W
40W
15W
40W
40W
40W
15W
40W
15W
40W
15W
40W
15W
40W
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±3%
±5%
±3%
±5%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±2%
±3%
±3%
±3%
±5%
±5%
±2%
±3%
±3%
±3%
±5%
±5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
5.0%
0.5%
5.0%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
0.5%
2.0%
2.0%
0.5%
5.0%
5.0%
0.5%
2.0%
2.0%
0.5%
5.0%
5.0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
2%
6%
2%
6%
1%
1%
1%
1%
1%
1%
1%
1%
1%
5%
5%
3%
7%
7%
1%
5%
5%
3%
7%
7%
-
-
-
-
-
-
-
-
-
-
-
-
5%
5%
5%
5%
1%
7%
1%
7%
3%
3%
5%
5%
3%
3%
5%
5%
1%
5%
5%
3%
7%
7%
1%
5%
5%
3%
7%
7%
74%
75%
78%
79%
79%
82%
81%
83%
81%
83%
83%
83%
78%
79%
80%
80%
80%
83%
81%
81%
78%
80%
78%
80%
KM15 Outline Drawings
KM40 Outline Drawings
(1) Symmetrical loading, from minimum to maximum load
(2) Output V1 is isolated from output V2
(3) Output V1 is isolated from outputs V2 & V3
For Additional Information, please visit
us.tdk-lambda.com/lp/products/km-series.htm
1-800-526-2324 • www.us.tdk-lambda.com/lp/
68
Revision B4: Jan 2013
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