IRS2127STRPBF vs AUIRS21271STR Comparison
Detailed side-by-side comparison of IRS2127STRPBF by Infineon and AUIRS21271STR 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 | IRS2127STRPBF | AUIRS21271STR |
|---|---|---|
| Brand | Infineon | Infineon |
| Category | Power MOSFET Drivers | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.28 | $0.83 |
| Driver Type | High-Side Gate Driver, Single Channel | High-Side Gate Driver |
| Number of Drivers | 1 | — |
| Input Type | Non-Inverting | — |
| Offset Voltage (Max) | 600 V | — |
| Gate Drive Supply Range (Motor Drive) | 12 V to 20 V | — |
| Gate Drive Supply Range (Automotive) | 9 V to 20 V (IRS21271 variant) | — |
| Source Current (Typical) | 0.29 A | — |
| Sink Current (Typical) | 0.6 A | — |
| Output Configuration | Non-Inverting, Active High | — |
| Logic Input Compatibility | 3.3 V and 5 V CMOS | — |
| Undervoltage Lockout (UVLO) | Yes (VCC and VBS) | — |
| Over-Current Protection | Integrated current-sense comparator with FAULT output | Yes (integrated CS comparator) |
| Bootstrap Operation | Floating channel designed for bootstrap supply | — |
| dV/dt Immunity | Tolerant to negative transient voltage, dV/dt immune | — |
| Operating Temperature Range | -40C to +125C | [DATA_NEEDED: operating temperature] |
| Package | 8-SOIC (3.90 mm Width, 0.154 inch) | 8-SOIC (SOIC-8) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | MSL 3 (per JEDEC J-STD-020) | — |
| Lead-Free / RoHS Status | Lead-Free, RoHS Compliant (PBF suffix) | — |
| Manufacturer | Infineon Technologies (formerly International Rectifier) | — |
| Configuration | — | Non-Inverting |
| Number of Channels | — | 1 |
| Maximum Offset (Bootstrap) Voltage | — | 600 V |
| Supply Voltage (VCC) | — | 10 V to 20 V |
| Output Current (Source/Sink) | — | 290 mA / 290 mA (typ) |
| Rise Time | — | 80 ns (typ) |
| Fall Time | — | 40 ns (typ) |
| Propagation Delay | — | 175 ns (typ) |
| Automotive Grade | — | AEC-Q100 Qualified |
| RoHS Status | — | Compliant |