MC33937APEK vs MC33937APEK574 Comparison
Detailed side-by-side comparison of MC33937APEK by NXP Semiconductors and MC33937APEK574 by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
NXP Semiconductors
MC33937APEK - 3-Phase FET Pre-Driver, 1.5A, 40V, SPI | NXP
MC33937APEK ✗ End of LifeNXP Semiconductors
MC33937APEK574 - 3-Phase FET Pre-Driver, 1.5A Gate, 40V, SPI | NXP
MC33937APEK574 ✓ ActiveSpecification Comparison
| Parameter | MC33937APEK | MC33937APEK574 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Motor Drivers | Motor Drivers |
| Lifecycle Status | End of Life | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.78 | $3.13 |
| Product Type | 3-phase FET pre-driver (gate driver) | — |
| Number of Outputs | 6 (3 high-side + 3 low-side) | — |
| Supply Voltage (Vdd) | 5 V typical logic supply | — |
| Battery / VPS Voltage Range | 6 V to 40 V (load-dump tolerant) | — |
| Gate Drive Current | greater than 1.5 A peak | — |
| Interface | SPI (Serial Peripheral Interface) | — |
| Integrated Protections | FET short-circuit / desaturation, over-current, undervoltage | — |
| Output Configuration | Three half-bridge gate drivers for external N-channel MOSFETs | — |
| Dead-Time Control | Programmable via SPI | — |
| Charge Pump | Integrated for high-side gate supply (VLS, VLS_CAP) | Integrated (100% duty-cycle capable) |
| Operating Temperature Range | -40 C to +125 C | [DATA_NEEDED: operating temp range] |
| Package | 54-pin SOIC-EP (exposed pad) | 54-SOIC-EP (exposed pad) |
| Mounting Type | Surface Mount | Surface Mount |
| Technology | SMARTMOS mixed-signal | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance] | [DATA_NEEDED: RoHS status] |
| Automotive Qualification | AEC-Q100 qualified (per NXP product family page) | — |
| Function | — | 3-Phase FET Pre-Driver |
| Topology Driven | — | Three-phase N-channel MOSFET bridge (6 FETs) |
| Peak Gate Drive Current | — | >1.5 A (typ) |
| Supply Voltage (VCC / VDD) | — | 40 V max |
| Operating VDD | — | [DATA_NEEDED: VDD operating range] |
| Bootstrap Supply (VBS) | — | [DATA_NEEDED: VBS voltage range] |
| Gate Drive Voltage | — | [DATA_NEEDED: VGS drive voltage] |
| Communication Interface | — | SPI (daisy-chain capable) |
| Number of Phases | — | 3 |
| Number of Channels (HS+LS) | — | 6 (3 high-side + 3 low-side) |
| Short-Circuit Protection | — | Desaturation detection (programmable threshold) |
| Dead-Time Adjustment | — | Programmable via SPI/external resistor |
| MSL Level | — | [DATA_NEEDED: MSL level] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 grade] |