(877) 634-0982
www.digipwr.com
US100 Series
100 Watt
Product Specification
Universal Input Switchers
Description
Key Product Features
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The US100 series are economical, open frame switchers that deliver up to 100W of continuous or 120W
peak power from one to four outputs. The 90-264VAC universal input allows them to be used worldwide.
75% efficiency
FCC class B EMI filter
Up to 4 outputs
5" x 3.3" x 1.5" size
CSA and CE approved
Optional Cover
Optional power good signal
The US100 is one of the flexibility series. In addition to the popular models listed on this sheet, thousands
of potential other modified standard models are available that include full safety agency approval and do
not require any non-recurring engineering (NRE) charge. Prototype delivery is typically just a few weeks.
Flexibility options include cover, adjustable post regulators on V3 and/or V4 outputs. Output voltage
options are given in the table below. Fully custom models are also available. Please contact the factory for
information on EN55022-B filtering, and power fail/power good detect.
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US100-105
V1
+5V
0A
10.0A
14.0A
20.0A
US100-112
V1
+12V
0A
6.5A
8.0A
10.0A
US100-124
V1
+24V
0A
3.0A
4.0A
4.5A
US100-201
V1
+5V
0.5A
8.0A
14.0A
16.0A
V2
+12V
0A
4.0A
6.0A
7.0A
V1
+5V
0.5A
8.0A
10.0A
12.0A
US100-301
US100-303
US100-401
Modified standard
V2
+12V
0A
4.0A
6.0A
7.0A
V3
-12V
0A
1.0A
2.0A
2.5A
V1
+5V
0.5A
8.0A
10.0A
12.0A
V2
+15V
0A
4.0A
6.0A
7.0A
V3
-15V
0A
1.0A
2.0A
2.5A
V1
+5V
0.5A
8.0A
10.0A
12.0A
V2
+12V
0A
4.0A
6.0A
7.0A
V3
-12V
0A
1.0A
2.0A
2.5A
V45
-5V
0A
1.0A
2.0A
2.5A
V1
±3.3V to
±48V7
0.5A
15.0A
flexibility output options6 V2
±2.0V to ±48V8
0A
6.0A
V3
±2.0V to
±48V8
0A
2.0A
V45
±2.0V to ±48V8
0A
1- At least 20% of max output current is required to maintain stated regulation
2- Convection cooling
3- Forced air cooling
4- Peak output, 30 sec max, 50% load required on V1
5-Isolated output
2.0A
6- The US100 series allows very fast flexible modified standard designs within these paramaters without nonrecurring engineering charge and while retaining safety agency approval. Please contact the factory for details.
7- Can be specified in 0.1V increments
8- Can be specified in 0.75V increments
US100 Series
Note: Specifications are typical at 25°C unless otherwise stated
Specifications
Input
Input Voltage Range
90-250VAC
Input Frequency
47 to 63Hz
Input Surge Current
25A max, cold start
Efficiency
75% typ at nominal line, full power
Output
Output Power
80W natural convection cooling ; 100W 28CFM forced air ; 120W peak
Line Regulation
±0.2%, Vin (min) to Vin (max)
Load Regulation
±3% (V1, 20% to 100% I0) ; ±5% (V2-V4, 20% to 100% I0)
Cross Regulation
±0.5% (V1, 20% to 100% I0 on V2-V4) ; ±5% (V2-V4, 50% to 100% I0 on V1)
Noise and Ripple
25mV max RMS, 100mV max P-P on V1 with full load. 95-264VAC ; 0.5% max RMS, 1% max P-P, on V2-V4 with full load. 95-264VAC
Overshoot
5% max, all outputs
Transient Response
for 25% to 75% I0 change, 5% max deviation, with recovery to 1% within 500µS
Hold-Up Time
6mS, 115VAC input, full output power
Overvoltage Protection Threshold
30% V0, all outputs
Power Foldback Point
120% of max rated power
Environment
Operating Temperature Range (full power)
0ºC to 50ºC
Operating Temperature Range (extended range)
0ºC to 70ºC Derate linearly from full power at 50ºC to half power at 70ºC
Storage Temperature Range
-25ºC to +85ºC
Relative Humidity
5% to 95%, non-condensing
Vibration
0.75G peak, 5Hz to 500 Hz. Test three orthogonal axes at 1 octave/min, 5 min dwell at four major resonances
US100 Series
Mechanical Drawing
Digital Power Corporation
48430 Lakeview Blvd., Fremont, CA 94538, USA
www.digipwr.com | (877) 634-0982
T: (877) 634-0982 | F: (510) 657-6634
sales@digipwr.com
A Coolisys Technologies Company
Digital Power Corporation designs and manufactures full custom, value added and standard comprehansive power
solutions for the most demanding applications in the defense, healthcare, telecom, and industrial markets.
US100_190924
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