TDA21462AUMA1 vs TDA21490 Comparison
Detailed side-by-side comparison of TDA21462AUMA1 by Infineon and TDA21490 by Infineon. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | TDA21462AUMA1 | TDA21490 |
|---|---|---|
| Brand | Infineon | Infineon |
| Category | Power MOSFET Drivers | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.51 | $3.78 |
| Product Type | Integrated Smart Power Stage (DrMOS) | Integrated smart power stage (DrMOS) |
| Topology | Synchronous Buck Half-Bridge with integrated gate driver | Synchronous buck gate driver + co-packaged high-side / low-side MOSFETs |
| Maximum Output Current | 60 A | 90 A |
| Input Voltage Range (PVIN) | 4.25 V to 16 V | — |
| Switching Frequency Range | 100 kHz to 1500 kHz | — |
| Driver Supply (VCC) | 4.5 V to 5.5 V | — |
| Bootstrap Supply (VDRV) | 4.5 V to 5.5 V | — |
| High-Side MOSFET | Integrated OptiMOS N-channel | — |
| Low-Side MOSFET | Integrated OptiMOS N-channel | — |
| Integrated Schottky Diode | Yes (across low-side MOSFET) | — |
| Current Sense | Internal MOSFET current sense with temperature compensation | — |
| OCP Threshold | Programmable via ILIM pin | — |
| UVLO Protection | VCC and VDRV under-voltage lockout | — |
| Thermal Protection | IC temperature reporting + thermal shutdown | — |
| Fault Detection | Phase fault detection (FAULT output) | — |
| PWM Input | Differential (PWM and /PWM) compatible with 3.3 V tri-state controllers | — |
| Package | PG-IQFN-39-2 (39-pin Power Quad Flat No-Lead) | PQFN 5x6 (PG-IQFN-39-7), 39 pins |
| Mounting Type | Surface Mount with top-side exposed thermal pad | Surface Mount with exposed thermal pad |
| Operating Junction Temperature | -40 C to +125 C | -40 C to +125 C [DATA_NEEDED: exact upper limit from datasheet electrical characteristics table] |
| MSL Level | 1 (Unlimited) | — |
| RoHS Status | Compliant | Compliant |
| Quantity per Reel | 5000 | — |
| Packaging | Tape & Reel (TR) | — |
| Input Voltage (VIN) Range | — | 4.25 V to 16 V |
| VCC / VDRV Supply Range | — | 4.25 V to 5.5 V |
| Maximum Switching Frequency | — | 1500 kHz |
| On-Chip Current Sense | — | 5 mV/A with temperature-compensated reporting |
| PWM Input Logic | — | 3.3 V tri-state compatible |
| MOSFET Technology | — | OptiMOS |
| Fault Protection | — | OCP, OVP, UVP, thermal flag |
| Bootstrap Switch | — | Integrated (self-bootstrap refresh) |