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Monolithic Power Systems MPQ4475 | Demoboard EVQ4475-R-00A
2.5A, 36V, Frequency Selectable Step-Down Converter with Single USB Charging Port
Overview
| Topology | Buck Converter |
| Input voltage | 7-36 V |
| Switching frequency | 150-350 kHz |
| Output 1 | 5 V / 2.5 A |
| IC revision | 1.0 |
Description
MPQ4475 integrates a monolithic step-down switch mode converter and one USB current limit switch with charging port identification circuit. It achieves 2.5A continuous output current over a wide input supply range with excellent load and line regulation.
Features
- Wide 7V to 36V Operating Input Voltage Range
- Fixed 5V Output Voltage with Line Drop Compensation
- Accurate Output Current Limit
- 350kHz/250kHz/150kHz Frequency Selectable
- Programmable Line Drop Compensation
- Supporting DCP schemes for BC1.2, Divider Mode, and 1.2V/1.2V Mode
- ±8kV HBM ESD Rating for USB, DP, and DM Pins
Typical applications
- Automotive USB Smart Charging Ports/ USB Dedicated Charging Port (DCP)
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 | Application | Interface Type | Type | Gender | Pins (Value) (pcs) | Mount | IR (A) | Working Voltage (V (AC)) | Packaging | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 7443251000 | 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 | 10 | 9.5 | 4 | 8.5 | 16.3 | 21 | Superflux | – | – | – | – | 2 | SMT | – | – | – | ||
 | 61400416021 | SPEC | – | 6 files | Active i| Production is active. Expected lifetime: >10 years. | WR-COM USB 2.0 Type A Horizontal | – | – | – | – | – | – | – | USB 2.0 | Type A | Horizontal | Receptacle | 4 | THT | 1.5 | 30 | Tray |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 7443251000 | 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. | |
| 61400416021 | SPEC | – |
| 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 | Application | Interface Type | Type | Gender | Pins (Value) (pcs) | Mount | IR (A) | Working Voltage (V (AC)) | Packaging | Samples |
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