IR21531STRPBF vs IR21271STRPBF Comparison
Detailed side-by-side comparison of IR21531STRPBF 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.
Infineon
IR21531STRPBF - 600V Self-Oscillating Half-Bridge Driver | Infineon
IR21531STRPBF β Active
Specification Comparison
| Parameter | IR21531STRPBF | IR21271STRPBF |
|---|---|---|
| Brand | Infineon | Infineon |
| Category | Power MOSFET Drivers | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.70 | $1.82 |
| Configuration | Half-Bridge | High-Side or Low-Side |
| Driver Type | High-side and Low-side, self-oscillating | β |
| Number of Outputs | 2 (high-side, low-side) | 1 |
| Supply Voltage (VCC) | 10 V to 20 V | 9 V to 20 V |
| Internal VCC Clamp | 15.6 V | β |
| High-Side Offset Voltage | up to 600 V | 600 V max |
| Peak Source/Sink Current | 250 mA | β |
| Rise Time | 80 ns | [DATA_NEEDED: rise time] |
| Fall Time | 45 ns | [DATA_NEEDED: fall time] |
| Dead-Time | 0.6 microseconds (typical) | β |
| Oscillator | External RC programmable | β |
| Bootstrap Diode | Integrated | β |
| Input Logic | CMOS Schmitt-trigger (RC timing) | β |
| Operating Temperature | -40C to +125C | -40C to +125C |
| Package | 8-pin SOIC (SO-8) | 8-SOIC (3.90 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Lead Finish | Pb-free (PBF suffix) | β |
| RoHS Status | Compliant (ROHS3) | β |
| Input Polarity | β | Non-Inverting |
| Peak Source Current | β | 250 mA |
| Peak Sink Current | β | 500 mA |
| Propagation Delay | β | 200 ns typical |
| 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) |