AUIRS21271STR vs IRS21271STRPBF Comparison
Detailed side-by-side comparison of AUIRS21271STR by Infineon and IRS21271STRPBF 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 | AUIRS21271STR | IRS21271STRPBF |
|---|---|---|
| Brand | Infineon | Infineon |
| Category | Power MOSFET Drivers | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.83 | $1.02 |
| Driver Type | High-Side Gate Driver | — |
| Configuration | Non-Inverting | — |
| Number of Channels | 1 | 1 |
| Maximum Offset (Bootstrap) Voltage | 600 V | 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) | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature] | -40C to +125C |
| Package | 8-SOIC (SOIC-8) | 8-SOIC (3.90 mm body width) |
| Mounting Type | Surface Mount | Surface Mount |
| Automotive Grade | AEC-Q100 Qualified | — |
| Over-Current Protection | Yes (integrated CS comparator) | — |
| RoHS Status | Compliant | — |
| Function | — | High-Side Gate Driver with Current Sense and Fault Output |
| Input Type | — | Non-Inverting |
| Gate Drive Voltage Range | — | 9 V to 20 V (automotive VBS range) |
| VCC Supply Voltage | — | 12 V to 20 V |
| Source Current (typical) | — | 0.29 A |
| Sink Current (typical) | — | 0.6 A |
| Logic Input Compatibility | — | CMOS / LSTTL, down to 3.3 V |
| Current Sense Comparator | — | Integrated (CS pin with reference) |
| Fault Output | — | Yes (open-drain FAULT pin) |
| Floating Channel Transient Immunity | — | Negative VS transient tolerant, dV/dt immune |
| MSL Level | — | MSL 3 |
| Lead-Free / RoHS | — | Yes (PBF suffix indicates lead-free) |