OverviewAll product unitsProduct unitPower Modules (MagI³C Series)Product groupIsolated ConverterProduct seriesMagI³C-FIMM Fixed Isolated MicroModule

MagI³C-FIMM Fixed Isolated MicroModule EXTENDED

Unregulated output voltage

MagI³C-FIMM Fixed Isolated MicroModule

Characteristics

  • Simple design (no transformer design know how required)
  • LGA-7 package for easy manufacturing and prototyping
  • Stand-alone solution (CIN and COUT integrated, no external components)
  • Simple functional isolation for overvoltage protection, avoiding ground loops, ground shift and noise in signal path or sensor systems
  • Industrial standard package and pin configuration
  • Low conducted and radiated EMI (compliant to EN55032 class B / CISPR-32)
  • UL62368 approval
  • 3 solder cycles supported

Applications

  • Data acquisition
  • Test and measurement systems
  • Interface and microcontroller supply
  • Industrial controls

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

LGA-7
Order Code Data­sheet Simu­lation Downloads StatusVIN
(V)
VOUT
(V)
PO
(W)
Short Circuit ProtectionVISO
(V)
Type of InsulationL
(mm)
W
(mm)
H
(mm)
Samples
1769205132SPEC
7 files New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. 4.5 - 5.5 5 1 continuous 3000 Functional 9 7 3.1
Order Code Data­sheet Simu­lation
1769205132SPEC
Samples
Order Code Data­sheet Simu­lation Downloads StatusVIN
(V)
VOUT
(V)
PO
(W)
Short Circuit ProtectionVISO
(V)
Type of InsulationL
(mm)
W
(mm)
H
(mm)
Samples

Let`s meet our: MagI³C-FIMM Fixed Isolated MicroModule

COMPACT. EFFICIENT. SILENT.

Isolated MicroModule by Würth Elektronik

The MagI³C FIMM Fixed Isolated MicroModule series combines the features of an isolated power module with those of a classic MicroModule. It is realized in an LGA-7 housing and impresses with its miniaturized dimensions. The 1 W output power can be provided up to an ambient temperature of TA=100 °C without derating. Features like continuous short circuit protection (SCP) and dynamic power boost up to 300 mA for 500 ms ensures a robust performance for industrial applications. The module complies with EN55032 (CISPR-32) class B conducted and radiated emissions standard and requieres no external components for operation.

SILENT

The FIMM module is particularly suitable for applications sensitive to supply interference, such as analog low-frequency circuits and relay-controlled circuits. The low para-sitic capacitance between the primary and secondary sides ensures a high degree of decoupling from high-frequency interference. Furthermore, this low parasitic capacitance mitigates common-mode interference propagation from the primary switching side to the secondary side of the converter.

Compared to regular, same-sized transformers, the FIMM feature less than 10% of the parasitic capacitance, as required by state-of-the-art isolated SMT power modules.

Compact, Efficient and Robust

With its compact size the FIMM only needs 50 % of the space compared to conventional SMT-8 Modules. Combined with the functional isolation of 3000 V it is the perfect solution for space-constrained applications in the industrial sector providing galvanic isolated power supply.

High and stable efficiency over the complete output current range. Due to its high efficiency of up to 91 % it supports a “cool design” and can therefore be used in an operating temperature range from -40 °C up to 100 °C without any derating. With the optimal temperature range for any industrial application and the integration of all core components it is reducing design effort and complexity to a minimum.

Derating curves with all possible operating modes. With the power boost feature additional current could be provided allowing the module to fulfil the demands in:

  • Unforcasted increases in load demands
  • Monotonic charging of capacitive loads
  • Backup power for momentary demands of the application

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

Let`s meet our: MagI³C-FIMM Fixed Isolated MicroModule