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Monolithic Power Systems MP28257 | Demoboard EV28257DD-00A
High Effeciency, Fast Transient, 4A, 20V Effeciency, Fast Transient, 4A, 20V
Overview
| Topology | Buck Converter |
| Input voltage | 3.3-20 V |
| Output 1 | 1.2 V / 4 A |
| IC revision | 1.0 |
Description
The EV28257DD-00A is a fully integrated highfrequency synchronous rectified step-downswitch mode converter. It offers a very compactsolution to achieve 4A continuous outputcurrent over a wide input supply range withexcellent load and line regulation. TheMP28257 operates at high efficiency over awide output current load range.
Features
Wide 3.3V to 20V Operating Input Range
- 4A Output Current
- Low RDS(ON) Internal Power MOSFETs
- Proprietary Switching Loss ReductionTechnique
- 1% Reference Voltage
- Programmable Soft Start Time
- Soft Shutdown
- Programmable Switching Frequency
- OCP, OVP, UVP Protection and ThermalShutdown
- Output Adjustable from 0.8V to 13V
- Available in 12-pin QFN2x3mm Package
Typical applications
- Personal Video Recorders
- Notebook Systems and I/O Power
- Flat Panel Television and Monitors
- Digital Set Top Boxes
- Networking Systems
- Distributed Power Systems
More information
Products
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 7443552200 | 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 | Active i| Production is active. Expected lifetime: >10 years. | WE-HCI SMT Flat Wire High Current Inductor | 2 | 14.8 | 5 | 13 | 7.3 | 53 | WE-PERM |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 7443552200 | 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. |
| Samples |
|---|
| 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 |
|---|