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) | 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 | – | – | Ferrite | 4.8 | 2.1 | – | |||
74439358022 | SPEC | 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 | ||
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) | Mount | Samples |
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