IRS2127STRPBF vs IRS21271STRPBF Comparison
Detailed side-by-side comparison of IRS2127STRPBF 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 | IRS2127STRPBF | IRS21271STRPBF |
|---|---|---|
| Brand | Infineon | Infineon |
| Category | Power MOSFET Drivers | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Driver Type | High-Side Gate Driver, Single Channel | — |
| Number of Drivers | 1 | — |
| Input Type | Non-Inverting | 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 | CMOS / LSTTL, down to 3.3 V |
| Undervoltage Lockout (UVLO) | Yes (VCC and VBS) | — |
| Over-Current Protection | Integrated current-sense comparator with FAULT output | — |
| 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 | -40C to +125C |
| Package | 8-SOIC (3.90 mm Width, 0.154 inch) | 8-SOIC (3.90 mm body width) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | MSL 3 (per JEDEC J-STD-020) | MSL 3 |
| Lead-Free / RoHS Status | Lead-Free, RoHS Compliant (PBF suffix) | — |
| Manufacturer | Infineon Technologies (formerly International Rectifier) | — |
| Function | — | High-Side Gate Driver with Current Sense and Fault Output |
| Number of Channels | — | 1 |
| Maximum Offset (Bootstrap) Voltage | — | 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 |
| 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 |
| Lead-Free / RoHS | — | Yes (PBF suffix indicates lead-free) |