IRS21271STRPBF vs IRS2127STRPBF Comparison
Detailed side-by-side comparison of IRS21271STRPBF by Infineon and IRS2127STRPBF 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 | IRS2127STRPBF |
|---|---|---|
| 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 | $1.28 |
| Function | High-Side Gate Driver with Current Sense and Fault Output | β |
| Number of Channels | 1 | β |
| Input Type | Non-Inverting | Non-Inverting |
| Maximum Offset (Bootstrap) Voltage | 600 V | β |
| Gate Drive Voltage Range | 9 V to 20 V (automotive VBS range) | β |
| VCC Supply Voltage | 12 V to 20 V | β |
| Source Current (typical) | 0.29 A | β |
| Sink Current (typical) | 0.6 A | β |
| Logic Input Compatibility | CMOS / LSTTL, down to 3.3 V | 3.3 V and 5 V CMOS |
| Current Sense Comparator | Integrated (CS pin with reference) | β |
| Fault Output | Yes (open-drain FAULT pin) | β |
| Floating Channel Transient Immunity | Negative VS transient tolerant, dV/dt immune | β |
| Operating Temperature Range | -40C to +125C | -40C to +125C |
| Package | 8-SOIC (3.90 mm body width) | 8-SOIC (3.90 mm Width, 0.154 inch) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | MSL 3 | MSL 3 (per JEDEC J-STD-020) |
| Lead-Free / RoHS | Yes (PBF suffix indicates lead-free) | β |
| Driver Type | β | High-Side Gate Driver, Single Channel |
| Number of Drivers | β | 1 |
| Offset Voltage (Max) | β | 600 V |
| Gate Drive Supply Range (Motor Drive) | β | 12 V to 20 V |
| Gate Drive Supply Range (Automotive) | β | 9 V to 20 V (IRS21271 variant) |
| Source Current (Typical) | β | 0.29 A |
| Sink Current (Typical) | β | 0.6 A |
| Output Configuration | β | Non-Inverting, Active High |
| Undervoltage Lockout (UVLO) | β | Yes (VCC and VBS) |
| Over-Current Protection | β | Integrated current-sense comparator with FAULT output |
| Bootstrap Operation | β | Floating channel designed for bootstrap supply |
| dV/dt Immunity | β | Tolerant to negative transient voltage, dV/dt immune |
| Lead-Free / RoHS Status | β | Lead-Free, RoHS Compliant (PBF suffix) |
| Manufacturer | β | Infineon Technologies (formerly International Rectifier) |