Datasheet
DC/DC Medical Converter
THM 3WI Series, 3 Watt
•
Ultra wide 4:1 input voltage 3 W DC/DC
converter in a compact DIP-24 plastic
case
•
I/O isolation 5000 VAC rated for 250
VAC working voltage
•
Certification according to IEC/EN/ES
60601-1 3rd edition for 2 x MOPP
•
Risk management process according to
ISO 14971 incl. risk management file
•
Acceptance criteria for electronic
assemblies acc. to IPC-A-610 Level 3
•
Low leakage current <2 µA
•
Operating temperature –40°C to 90°C
•
EMC compliance to IEC 60601-1-2 4th
edition and EN55032 class A
•
Operating up to 5000m altitude
•
5-year product warranty
IEC 60601-1
ES 60601-1
The THM 3WI series is a range of medical 3 Watt DC/DC converters in DIP-24
plastic package and with ultra-wide 4:1 input voltage range. They provide a re-
inforced isolation system for 5000 VAC isolation and a very low leakage current
of less than 2 µA. The units are approved to IEC/EN/ES 60601-1 3rd edition
for 2 x MOPP and come along with an ISO 14971 risk management file. Design
and production conform to the quality management system ISO 13485. With a
high efficiency of up to 87% and highest grade components the converters can
reliably operate in an ambient temperature range of –40°C up to +90°C. They
constitute a reliable solution not only for medical equipment but also for de-
manding ranges of application such as transportation, control & measurement
or IGBT drivers.
Models
Order Code
Input Voltage
Output 1
Output 2
Efficiency
Range
Vnom
Imax
Vnom
Imax
typ.
THM 3-0510WI
4.5 - 9 VDC
(5 VDC nom.)
3.3 VDC
1'000 mA
81 %
THM 3-0511WI
5 VDC
600 mA
85 %
THM 3-0512WI
12 VDC
250 mA
86 %
THM 3-0513WI
15 VDC
200 mA
88 %
THM 3-0515WI
24 VDC
125 mA
86 %
THM 3-0521WI
+5 VDC
300 mA
–5 VDC
300 mA
83 %
THM 3-0522WI
+12 VDC
125 mA
–12 VDC
125 mA
86 %
THM 3-0523WI
+15 VDC
100 mA
–15 VDC
100 mA
86 %
THM 3-2410WI
9 - 36 VDC
(24 VDC nom.)
3.3 VDC
1'000 mA
82 %
THM 3-2411WI
5 VDC
600 mA
85 %
THM 3-2412WI
12 VDC
250 mA
87 %
THM 3-2413WI
15 VDC
200 mA
87 %
THM 3-2415WI
24 VDC
125 mA
87 %
THM 3-2421WI
+5 VDC
300 mA
–5 VDC
300 mA
83 %
THM 3-2422WI
+12 VDC
125 mA
–12 VDC
125 mA
87 %
THM 3-2423WI
+15 VDC
100 mA
–15 VDC
100 mA
86 %
THM 3-4810WI
18 - 75 VDC
(48 VDC nom.)
3.3 VDC
1'000 mA
81 %
THM 3-4811WI
5 VDC
600 mA
84 %
THM 3-4812WI
12 VDC
250 mA
87 %
THM 3-4813WI
15 VDC
200 mA
87 %
THM 3-4815WI
24 VDC
125 mA
87 %
THM 3-4821WI
+5 VDC
300 mA
–5 VDC
300 mA
83 %
THM 3-4822WI
+12 VDC
125 mA
–12 VDC
125 mA
86 %
THM 3-4823WI
+15 VDC
100 mA
–15 VDC
100 mA
86 %
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September 16, 2019
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