MC33937APEK574 vs MC33937APEK Comparison
Detailed side-by-side comparison of MC33937APEK574 by NXP Semiconductors and MC33937APEK 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
MC33937APEK574 - 3-Phase FET Pre-Driver, 1.5A Gate, 40V, SPI | NXP
MC33937APEK574 ✓ ActiveNXP Semiconductors
MC33937APEK - 3-Phase FET Pre-Driver, 1.5A, 40V, SPI | NXP
MC33937APEK ✗ End of LifeSpecification Comparison
| Parameter | MC33937APEK574 | MC33937APEK |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Motor Drivers | Motor Drivers |
| Lifecycle Status | Active | End of Life |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.13 | $3.78 |
| 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 | — |
| Charge Pump | Integrated (100% duty-cycle capable) | Integrated for high-side gate supply (VLS, VLS_CAP) |
| Package | 54-SOIC-EP (exposed pad) | 54-pin SOIC-EP (exposed pad) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | [DATA_NEEDED: operating temp range] | -40 C to +125 C |
| MSL Level | [DATA_NEEDED: MSL level] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS compliance] |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 grade] | — |
| 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 |
| Technology | — | SMARTMOS mixed-signal |
| Automotive Qualification | — | AEC-Q100 qualified (per NXP product family page) |