| Topology | Other Topology | 
| Input voltage | 3.5-5 V | 
| IC revision | 1.1 | 
EV5455-L-00A Evaluation Board is designed todemonstrate the capabilities of MP5455. TheMP5455 is designed to provide back-up powerin the event of a power loss. The internal inputcurrent-limit block with dv/dt control preventsinrush current during system start-up; the busvoltage start-up slew rate is programmable.MPS’ patented power back-up control circuitminimizes the storage capacitor requirement. Itpumps the input voltage to a higher storagevoltage and releases the energy over a hold-uptime to the system in the case of an inputoutage. The storage voltage and the releasevoltage are both programmable for differentsystem requirements.
Wide 2.7 to 7V Operating Input Range forMP5455
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | L  (µH)  | IRP,40K (A)  | ISAT,10% (A)  | ISAT,30% (A)  | RDC (mΩ)  | fres (MHz)  | Material | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]()  | 744311470 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WE-HCI SMT Flat Wire High Current Inductor | 4.7 | 7.8 | 2.5 | 7 | 19.5 | 33 | Superflux | 
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| Order Code | Datasheet | Simulation | Downloads | Status | Product series | L  (µH)  | IRP,40K (A)  | ISAT,10% (A)  | ISAT,30% (A)  | RDC (mΩ)  | fres (MHz)  | Material | Samples | 
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