IR2128SPBF vs IR21271SPBF Comparison
Detailed side-by-side comparison of IR2128SPBF by Infineon and IR21271SPBF 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 | IR2128SPBF | IR21271SPBF |
|---|---|---|
| Brand | Infineon | Infineon |
| Category | Power MOSFET Drivers | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.62 | $0.71 |
| Driver Type | High-Side, Low-Side (Half-Bridge), Inverting | β |
| Number of Channels | 1 | 1 |
| Output Current | 0.5 A | β |
| Maximum Offset Voltage | 600 V | β |
| Supply Voltage Range | 10 V to 20 V | β |
| Propagation Delay | 150 ns (typical) | β |
| Logic Input Compatibility | CMOS / LSTTL (down to 3.3 V) | β |
| Gate Drive Range (Motor Drive) | 20 V (IR2127/IR2128) | β |
| dV/dt Immunity | Yes | β |
| Negative Transient Tolerance | Yes | β |
| Technology | HVIC and latch-immune CMOS | HVIC and latch-immune CMOS |
| Current Sensing | Integrated (single channel) | β |
| Operating Temperature | -40 C to +125 C | β |
| Package | 8-SOIC (PDSO8) | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount |
| Lead-Free / RoHS | Yes (PbF suffix) | β |
| Configuration | Inverting input | High-side, low-side capable (floating channel) |
| Product Type | β | Single-channel high-side gate driver with current sensing |
| Maximum Floating Supply Voltage | β | 600 V |
| Output Source Current | β | 0.25 A |
| Output Sink Current | β | 0.5 A |
| Gate Drive Voltage Range | β | 9 V to 20 V (per related IR2127 datasheet family) |
| Input Logic Compatibility | β | 3.3 V CMOS / LSTTL |
| Input Type | β | Non-inverting |
| Negative Transient Tolerance (dV/dt) | β | Tolerant |
| Bootstrap Operation | β | Supported (floating channel) |
| Integrated Current Sensing | β | Yes |
| Lead Finish | β | Lead-free (PbF) |
| Operating Temperature Range | β | -40C to +125C (industrial) |
| RoHS Status | β | Compliant |