Topology | Boost Converter |
Input voltage | 2.8-36 V |
Output 1 | 36 V |
IC revision | 0.2 |
XR4981A is a high efficiency synchronous boost controller that converts from 2.8V~36V input range and up to 36Voutput voltage with two outside N-channel MOSFETs for the synchronous switches.The XR4981A includes adjustable current limit, adjustable soft-start, adjustable compensation net and thermal shutdown preventing damage in the event of an output overload.For different application we can select suitable compensation net、current limit soft start and select suitable MOSFET toobtain a high efficiency
Order Code | Datasheet | Simulation | Downloads | Product series | L (µH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC (mΩ) | fres (MHz) | Material | RDC max. (mΩ) | LR (µH) | RDC typ. (mΩ) | Mount | Samples | |
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![]() | 744311220 | SPEC | 8 files | WE-HCI SMT Flat Wire High Current Inductor | 2.2 | 10.2 | 5.6 | 13 | 11.4 | 52 | Superflux | 12.54 | 1.75 | – | SMT | ||
![]() | 7443330220 | SPEC | 8 files | WE-HCC SMT High Current Cube Inductor | 2.2 | 17.4 | 22.5 | 25.6 | – | 80 | Ferrite | 4.8 | 2.1 | 4.6 | SMT | ||
![]() | 74439358022 | SPEC PCN pendingDue 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. | 8 files | WE-XHMI SMT Power Inductor | 2.2 | 21.85 | 12.55 | 26.45 | 3.7 | 33 | – | 4.07 | – | – | SMT | ||
![]() | 74437349022 | SPEC | 8 files | WE-LHMI SMT Power Inductor | 2.2 | 9.9 | 10.5 | 19.1 | – | 30 | – | 12 | – | – | SMT | ||
![]() | 74437368022 | SPEC | 8 files | WE-LHMI SMT Power Inductor | 2.2 | 14.3 | 18.1 | 38.7 | – | 27 | – | 7 | – | – | SMT |
Order Code | Datasheet | Simulation | |
---|---|---|---|
![]() | 744311220 | SPEC | |
![]() | 7443330220 | SPEC | |
![]() | 74439358022 | SPEC PCN pendingDue 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. | |
![]() | 74437349022 | SPEC | |
![]() | 74437368022 | SPEC |
Samples |
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Order Code | Datasheet | Simulation | Downloads | Product series | L (µH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC (mΩ) | fres (MHz) | Material | RDC max. (mΩ) | LR (µH) | RDC typ. (mΩ) | Mount | Samples |
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