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Monolithic Power Systems MPQ4321 | Demoboard EVQ4321-D-00A
36V, 1A, Low-IQ, Synchronous Step-Down Converter in a QFN-12 Package Evaluation Board, AEC-Q100 Qualified
Overview
| Topology | Buck Converter |
| Input voltage | 3.3-36 V |
| Output 1 | 5 V / 1 A |
| IC revision | 1.0 |
Description
The EVQ4321-D-00A evaluation board is designed to demonstrate the capabilities of the MPQ4321, a 350kHz to 2.5MHz configurablefrequency, synchronous, step-down switching regulator with integrated, internal high-side MOSFETs (HS-FETs) and low-side MOSFETs (LS-FETs).
Typical applications
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | C | Tol. C | VR (V (DC)) | Size | Operating Temperature | Q | RISO | Ceramic Type | L (mm) | W (mm) | H (mm) | Fl (mm) | Packaging | Z @ 100 MHz (Ω) | Zmax (Ω) | Test Condition Zmax | IR 2 (mA) | RDC max. (Ω) | Type | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 885012006051 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 50 V(DC) | 10 pF | ±5% | 50 | 0603 | -55 °C up to +125 °C | 600 | 10 GΩ | NP0 Class I | 1.6 | 0.8 | 0.8 | 0.4 | 7" Tape & Reel | – | – | – | – | – | – | ||
 | 742792097 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-CBF SMT EMI Suppression Ferrite Bead | – | – | – | 0805 | -55 °C up to +125 °C | – | – | – | 2 | 1.2 | 0.9 | 0.5 | – | 1500 | 1800 | 70 MHz | 1000 | 0.3 | High Current |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 885012006051 | SPEC | |
| 742792097 | SPEC |
| Samples |
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| Order Code | Datasheet | Simulation | Downloads | Status | Product series | C | Tol. C | VR (V (DC)) | Size | Operating Temperature | Q | RISO | Ceramic Type | L (mm) | W (mm) | H (mm) | Fl (mm) | Packaging | Z @ 100 MHz (Ω) | Zmax (Ω) | Test Condition Zmax | IR 2 (mA) | RDC max. (Ω) | Type | Samples |
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