IRS21271STRPBF vs AUIRS21271STR Comparison
Detailed side-by-side comparison of IRS21271STRPBF 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 | IRS21271STRPBF | AUIRS21271STR |
|---|---|---|
| Brand | Infineon | Infineon |
| Category | Power MOSFET Drivers | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.02 | $0.83 |
| Function | High-Side Gate Driver with Current Sense and Fault Output | — |
| Number of Channels | 1 | 1 |
| Input Type | Non-Inverting | — |
| Maximum Offset (Bootstrap) Voltage | 600 V | 600 V |
| 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 | — |
| Operating Temperature Range | -40C to +125C | [DATA_NEEDED: operating temperature] |
| Package | 8-SOIC (3.90 mm body width) | 8-SOIC (SOIC-8) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | MSL 3 | — |
| Lead-Free / RoHS | Yes (PBF suffix indicates lead-free) | — |
| Driver Type | — | High-Side Gate Driver |
| Configuration | — | Non-Inverting |
| 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 |
| Over-Current Protection | — | Yes (integrated CS comparator) |
| RoHS Status | — | Compliant |