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 EXTENDED

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

MagI³C Power Module Designer

Enables quick & easy design-in of a power module without DC/DC converter knowledge.

Power Module Designer in REDEXPERT

Altium Design Example

Performance optimized layouts via copy & paste. Learn more about Altium design examples to speed up your design-in.

Watch tutorial

Products

Order Code Data­sheet Simu­lation Downloads StatusVIN
(V)
VOUT
(V)
IOUT
(A)
L
(mm)
W
(mm)
H
(mm)
Pin PositionEvaluation Kit Samples
173950336SPEC
7 files Active i| Production is active. Expected lifetime: >10 years. 4.75 - 36 3.3 0.5 11.6 7.55 10.16 Type F
173950378SPEC
6 files Active i| Production is active. Expected lifetime: >10 years. 6 - 28 3.3 0.5 11.6 8.5 10.5 Type F
173010335SPEC
5 files Active i| Production is active. Expected lifetime: >10 years. 6 - 36 3.3 1 11.6 8 10.4 Type F
173020336SPEC
5 files New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. 6 - 36 3.3 2 17.5 11.5 9 Type B
173950536SPEC
8 files New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. 6.5 - 36 5 0.5 11.6 7.55 10.16 Type F
173950578SPEC
6 files Active i| Production is active. Expected lifetime: >10 years. 7 - 28 5 0.5 11.6 8.5 10.5 Type F
173010378SPEC
6 files Active i| Production is active. Expected lifetime: >10 years. 7 - 28 3.3 1 11.6 8.5 10.5 Type F
173010342SPEC
6 files Active i| Production is active. Expected lifetime: >10 years. 7 - 42 3.3 1 11.6 8.5 10.5 Type F
173010578SPEC
6 files Active i| Production is active. Expected lifetime: >10 years. 8 - 28 5 1 11.6 8.5 10.5 Type F
173010542SPEC
6 files Active i| Production is active. Expected lifetime: >10 years. 8 - 42 5 1 11.6 8.5 10.5 Type F
173010535SPEC
5 files Active i| Production is active. Expected lifetime: >10 years. 8 - 36 5 1 11.6 8 10.4 Type FMagI³C Power FeatherWing
MagI³C Power FeatherWing
173020536SPEC
5 files New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. 8 - 36 5 2 17.5 11.5 9 Type B
173950375SPEC

PCN pending

Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff.

5 files Active i| Production is active. Expected lifetime: >10 years. 9 - 74.5 3.3 0.5 11.5 9 17.5 Type B
173950575SPEC
8 files New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. 9 - 74.5 5 0.5 11.5 9 17.5 Type B
173951236SPEC
5 files Active i| Production is active. Expected lifetime: >10 years. 15 - 36 12 0.5 11.6 7.55 10.16 Type F
173011235SPEC
5 files Active i| Production is active. Expected lifetime: >10 years. 16 - 36 12 1 11.6 8 10.4 Type F
173021236SPEC
5 files New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. 16 - 36 12 2 17.5 11.5 9 Type B
173951275SPEC

PCN pending

Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff.

5 files Active i| Production is active. Expected lifetime: >10 years. 18 - 74.5 12 0.5 11.5 9 17.5 Type B
173951536SPEC
5 files Active i| Production is active. Expected lifetime: >10 years. 19 - 36 15 0.5 11.6 7.55 10.16 Type F
173011535SPEC
5 files Active i| Production is active. Expected lifetime: >10 years. 20 - 36 15 1 11.6 8 10.4 Type F
Order Code Data­sheet Simu­lation
173950336SPEC
173950378SPEC
173010335SPEC
173020336SPEC
173950536SPEC
173950578SPEC
173010378SPEC
173010342SPEC
173010578SPEC
173010542SPEC
173010535SPEC
173020536SPEC
173950375SPEC

PCN pending

Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff.

173950575SPEC
173951236SPEC
173011235SPEC
173021236SPEC
173951275SPEC

PCN pending

Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff.

173951536SPEC
173011535SPEC
Samples
Order Code Data­sheet Simu­lation Downloads StatusVIN
(V)
VOUT
(V)
IOUT
(A)
L
(mm)
W
(mm)
H
(mm)
Pin PositionEvaluation 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