TDA21490 vs TDA21462AUMA1 比較
詳細並排比較 TDA21490 由 Infineon 與 TDA21462AUMA1 由 Infineon. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
規格比較
| 參數 | TDA21490 | TDA21462AUMA1 |
|---|---|---|
| 品牌 | Infineon | Infineon |
| 類別 | DC-DC Converters | Power MOSFET Drivers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Product Type | Integrated smart power stage (DrMOS) | Integrated Smart Power Stage (DrMOS) |
| 拓撲 | Synchronous buck gate driver + co-packaged high-side / low-side MOSFETs | Synchronous Buck Half-Bridge with integrated gate driver |
| 最大輸出電流 | 90 A | 60 A |
| 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) | — |
| 封裝 | PQFN 5x6 (PG-IQFN-39-7), 39 pins | PG-IQFN-39-2 (39-pin Power Quad Flat No-Lead) |
| 安裝類型 | Surface Mount with exposed thermal pad | Surface Mount with top-side exposed thermal pad |
| 工作接面溫度 | -40 C to +125 C [DATA_NEEDED: exact upper limit from datasheet electrical characteristics table] | -40 C to +125 C |
| RoHS 狀態 | Compliant | Compliant |
| 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 |
| MSL 等級 | — | 1 (Unlimited) |
| Quantity per Reel | — | 5000 |
| Packaging | — | Tape & Reel (TR) |