Key Selection Information
| Selection Parameter | Confirmed Information |
|---|---|
| Function | USB Type-C / USB PD source controller |
| VCC range | 4.6 V to 5.5 V |
| VBUS range | 3.3 V to 21 V |
| Default source capability | 5 V / 3 A |
| PD capability | Up to 60/100 W system power, configuration dependent |
| Legacy charging | BC1.2, Apple divider, QC3.0 Class A, Huawei FCP |
| Package | QFN-20, 4×4 mm wettable flank |
| Configuration suffix | 00A3 OTP variant |
Product Overview
The MP5031GRE-00A3-Z is an MPS USB Type-C source/DFP controller with USB PD protocol handling, BMC PHY, VBUS isolation-MOSFET control, legacy charging detection and policy functions. The 00A3 suffix identifies an OTP-programmed configuration and should be treated as part of the functional orderable identity.
The controller does not replace the entire high-power conversion stage. Its advertised PD capability depends on the external VBUS power converter, MOSFETs, cable capability and programmed power-data objects.

Technical Specifications
| Parameter | Confirmed Information |
|---|---|
| VCC | 4.6–5.5 V |
| VBUS operating range | 3.3–21 V |
| Internal LDO | 1.8 V |
| Standby current | 100 µA typical |
| Default PDO | 5 V / 3 A |
| VBUS gate-drive offset | ~4.85 V typical |
| CC advertisement current | 330 µA typical for 3 A advertisement |
| PD receiver unit interval | 3.0–3.7 µs |
| Package | QFN-20, 4×4 mm |
| Reel family | 5,000-piece GRE-Z format |
Design Considerations
The 00A3 OTP settings can change default source behavior and PDO configuration. Do not replace it with another MP5031 suffix unless firmware or OTP equivalence has been verified.
Place CC and VBUS sensing paths away from switching nodes. The external VBUS FET and converter must be rated for the requested PD voltage/current profile.
Related Engineering Resources
Quality & Verification Support
Third-party inspection or testing can be arranged according to customer requirements. Testing fees are borne by the buyer. Additional verification requirements can be discussed before shipment. After an order is placed, physical product, label, packaging, and Date Code photos may be provided where appropriate.
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To request a quotation, provide the manufacturer part number, required quantity, destination, target Date Code if applicable, and any testing or inspection requirements.




