IR21271SPBF vs IR21271STRPBF Comparison
Detailed side-by-side comparison of IR21271SPBF by Infineon and IR21271STRPBF 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 | IR21271SPBF | IR21271STRPBF |
|---|---|---|
| Brand | Infineon | Infineon |
| Category | Power MOSFET Drivers | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.71 | $1.82 |
| Product Type | Single-channel high-side gate driver with current sensing | β |
| Technology | HVIC and latch-immune CMOS | β |
| Maximum Floating Supply Voltage | 600 V | β |
| Output Source Current | 0.25 A | β |
| Output Sink Current | 0.5 A | β |
| Gate Drive Voltage Range | 9 V to 20 V (per related IR2127 datasheet family) | β |
| Configuration | High-side, low-side capable (floating channel) | High-Side or Low-Side |
| Input Logic Compatibility | 3.3 V CMOS / LSTTL | β |
| Input Type | Non-inverting | β |
| Negative Transient Tolerance (dV/dt) | Tolerant | β |
| Bootstrap Operation | Supported (floating channel) | β |
| Integrated Current Sensing | Yes | β |
| Package | 8-SOIC | 8-SOIC (3.90 mm) |
| Lead Finish | Lead-free (PbF) | β |
| Operating Temperature Range | -40C to +125C (industrial) | β |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | β |
| Number of Channels | 1 | β |
| Number of Outputs | β | 1 |
| Input Polarity | β | Non-Inverting |
| Supply Voltage (VCC) | β | 9 V to 20 V |
| High-Side Offset Voltage | β | 600 V max |
| Peak Source Current | β | 250 mA |
| Peak Sink Current | β | 500 mA |
| Propagation Delay | β | 200 ns typical |
| Rise Time | β | [DATA_NEEDED: rise time] |
| Fall Time | β | [DATA_NEEDED: fall time] |
| Operating Temperature | β | -40C to +125C |
| Lead-Free / RoHS | β | Yes (Pb-Free, suffix PBF) |
| Integrated Current Sense | β | Yes (CS pin + shutdown) |
| dV/dt Immunity | β | Yes |
| Negative Transient Tolerance | β | Yes (high-side rail) |