OverviewAll product unitsProduct unitPower Modules (MagI³C Series)Product groupStep Down ConverterProduct familyFixed Output VoltageProduct seriesMagI³C-FDSM Fixed Step Down Regulator Module

MagI³C-FDSM Fixed Step Down Regulator Module

Characteristics

  • Simplest design (no power supply knowledge required)
  • Leaded through-hole package for easy manufacturing and prototyping
  • Partly integrated CIN / COUT
  • L78x series linear regulator replacement (no heatsink required)
  • Low conducted and radiated EMI (compliant to EN55022 (CISPR-22) class B / EN55032 (CISPR-32) class B)

Pin Positions

  • Type B - Pin position at the back as seen from the marking
  • Type F - Pin position at the front as seen from the marking

For details see datasheet PIN out section and dimensions!

Applications

  • Point-of-load DC-DC applications of 9V, 12V, 15V, 18V, 24V, 36V and 48V industrial bus
  • Applications for logistics and automation
  • Linear regulator replacement
  • Interface and microcontroller supply
  • Test and measurement technology, medical technology
  • Supply of interfaces

Products

Order Code Data­sheet Simu­lation DownloadsVIN
(V)
VOUT
(V)
IOUT
(A)
L
(mm)
W
(mm)
H
(mm)
Pin PositionFilter BagEvaluation Kit Samples
173950336SPEC
7 files 4.75 - 36 3.3 0.5 11.6 7.55 10.16 Type F173001
17800FDSM
173950378SPEC
6 files 6 - 28 3.3 0.5 11.6 8.5 10.5 Type F17800FDSM
173010335SPEC
5 files 6 - 36 3.3 1 11.6 8 10.4 Type F17800FDSM
173950536SPEC
5 files 6.5 - 36 5 0.5 11.6 7.55 10.16 Type F173001
17800FDSM
173950578SPEC
6 files 7 - 28 5 0.5 11.6 8.5 10.5 Type F17800FDSM
173010378SPEC
6 files 7 - 28 3.3 1 11.6 8.5 10.5 Type F17800FDSM
173010342SPEC
6 files 7 - 42 3.3 1 11.6 8.5 10.5 Type F17800FDSM
173010578SPEC
6 files 8 - 28 5 1 11.6 8.5 10.5 Type F17800FDSM
173010542SPEC
6 files 8 - 42 5 1 11.6 8.5 10.5 Type F17800FDSM
173010535SPEC
5 files 8 - 36 5 1 11.6 8 10.4 Type FMagI³C Power FeatherWing
17800FDSM
173950375SPEC
5 files 9 - 74.5 3.3 0.5 11.5 9 17.5 Type B
173950575SPEC
5 files 9 - 74.5 5 0.5 11.5 9 17.5 Type B
173951236SPEC
5 files 15 - 36 12 0.5 11.6 7.55 10.16 Type F
173011235SPEC
5 files 16 - 36 12 1 11.6 8 10.4 Type F
173951275SPEC
5 files 18 - 74.5 12 0.5 11.5 9 17.5 Type B
173951536SPEC
5 files 19 - 36 15 0.5 11.6 7.55 10.16 Type F
173011535SPEC
5 files 20 - 36 15 1 11.6 8 10.4 Type F
Order Code Data­sheet Simu­lation
173950336SPEC
173950378SPEC
173010335SPEC
173950536SPEC
173950578SPEC
173010378SPEC
173010342SPEC
173010578SPEC
173010542SPEC
173010535SPEC
173950375SPEC
173950575SPEC
173951236SPEC
173011235SPEC
173951275SPEC
173951536SPEC
173011535SPEC
Samples
Order Code Data­sheet Simu­lation DownloadsVIN
(V)
VOUT
(V)
IOUT
(A)
L
(mm)
W
(mm)
H
(mm)
Pin PositionFilter BagEvaluation Kit Samples

Service & Support

Do you have questions or suggestions on the topics of design-in support, PCB layout review, EMC filters or thermal design? We will be happy to help you!
With just a few details, we can answer your enquiry.

Design-In Support

  • Product related & application specific support by hotline
  • Troubleshooting and individual design solutions

Layout Review Support

  • Individual review of customer layouts
  • Reference layout given in every datasheet

EMC Filter Design Support

  • Solution for conducted & radiated emissions
  • Tested filter configurations for EN55032 / CISPR-32 class B compliance
  • Real EMI behavior shown as well as gain and phase response of EMI filter shown on REDEXPERT

Thermal Design Support

  • Temperature distribution
  • Total power handling
  • Thermal behaviour of power modulesas well as interactive power loss chart on shown on REDEXPERT

Videos

Würth Elektronik Webinar: "Negative output voltage with an inverting buck boost"

Videos

WE meet @ Digital Days 2021: Improving the EMI performance of isolated power modules

Videos

Würth Elektronik Webinar: MicroModule design-in made easy - Tips and tricks

Videos

Würth Elektronik Webinar: MicroModules - DC/DC Step-Down Converters f. Space-Constr. Applications