IRS4427STRPBF vs IRS2181STRPBF Comparison
Detailed side-by-side comparison of IRS4427STRPBF by Infineon and IRS2181STRPBF 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 | IRS4427STRPBF | IRS2181STRPBF |
|---|---|---|
| Brand | Infineon | Infineon |
| Category | Power MOSFET Drivers | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.05 | $0.62 |
| Configuration | Low-Side | High-side and low-side referenced, non-inverting |
| Number of Drivers | 2 (dual) | β |
| Gate Drive Supply Voltage | 6 V to 20 V | β |
| Logic Supply Voltage | 3.3 V and 5 V compatible | β |
| Peak Source Current | 2.3 A | β |
| Peak Sink Current | 3.3 A | β |
| Propagation Delay | 50 ns (typical) | β |
| Input Type | CMOS Schmitt-triggered, non-inverting | β |
| Output Polarity | In phase with input | β |
| Operating Temperature | -40 C to +125 C | β |
| Package | 8-SOIC (DSO-8), 0.154" / 3.90 mm width | 8-pin SOIC (SO-8, 0.154" / 3.90 mm body width) |
| Mounting Type | Surface Mount | Surface Mount |
| Lead-Free / RoHS | Yes (PBF suffix indicates lead-free) | β |
| Packaging | Tape & Reel (TR) | β |
| UVLO Protection | Under-voltage lockout present | β |
| Maximum Junction Temperature | +150 C | β |
| Function | β | Half-Bridge Gate Driver |
| Number of Outputs | β | 2 (HO, LO) |
| Offset Voltage (max) | β | 600 V |
| VCC Supply Voltage | β | 10 V to 20 V |
| VBS Bootstrap Supply Voltage | β | 10 V to 20 V (referenced to VS) |
| Output Source Current (typ) | β | 1.9 A |
| Output Sink Current (typ) | β | 2.3 A |
| Rise / Fall Time (typ) | β | [DATA_NEEDED: typical rise/fall time with 1000 pF load] |
| Propagation Delay (typ) | β | [DATA_NEEDED: t_on / t_off matching] |
| Logic Input Compatibility | β | 3.3 V and 5 V logic |
| Under-Voltage Lockout (UVLO) | β | Present on VCC and VBS |
| Shutdown Pin (SD) | β | Yes, active-low compatible input stage |
| Operating Temperature Range | β | -40 C to +125 C (junction) |
| Lead Finish | β | Pb-free (PBF suffix) |
| MSL Level | β | MSL 2 / 3 (per JEDEC J-STD-020, [DATA_NEEDED: exact MSL floor-life]) |
| RoHS Compliance | β | Compliant (Pb-free) |