IRS21867STRPBF vs IR2128STRPBF Comparison
Detailed side-by-side comparison of IRS21867STRPBF by Infineon and IR2128STRPBF by Infineon. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Infineon
IRS21867STRPBF - 600V 4A Hi/Lo Side Gate Driver SOIC-8 | Infineon
IRS21867STRPBF β Active
Specification Comparison
| Parameter | IRS21867STRPBF | IR2128STRPBF |
|---|---|---|
| Brand | Infineon | Infineon |
| Category | Power MOSFET Drivers | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.55 | $0.86 |
| Topology | High-Side and Low-Side (Half-Bridge) | β |
| Offset Voltage (High-Side, max) | 600 V | β |
| Output Current (Source/Sink, typical) | 4 A / 4 A | β |
| Supply Voltage VCC | 10 V to 20 V | β |
| Bootstrap Supply VBS | up to VCC + 600 V (floating) | β |
| Input Logic Compatibility | 3.3 V and 5 V CMOS / TTL | β |
| Rise Time (typ, 1 nF load) | 22 ns | β |
| Fall Time (typ, 1 nF load) | 18 ns | β |
| Turn-On Propagation Delay (typ) | 170 ns | β |
| Turn-Off Propagation Delay (typ) | 170 ns | β |
| Undervoltage Lockout | Yes (VCC and VBS) | β |
| Operating Temperature Range (TJ) | -40C to +150C | β |
| Package | 8-SOIC (SOIC-8, 8-pin SOIC N T/R) | 8-SOIC (0.154", 3.90 mm width) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 2 | 2 |
| RoHS Status | Compliant | β |
| Lead-Free Status | Lead Free | β |
| Channel Count | 2 (1 high-side + 1 low-side) | β |
| Input Type | Non-Inverting (HIN, LIN) | β |
| Configuration | β | High-Side, Low-Side Gate Driver |
| Input Polarity | β | Inverting |
| Number of Drivers | β | 1 |
| Maximum Offset Voltage (Voffset) | β | 600 V |
| Gate Drive Supply Voltage (VCC) | β | 12 V to 20 V |
| Source Current (typ.) | β | 0.25 A |
| Sink Current (typ.) | β | 0.5 A |
| Propagation Delay (typ.) | β | 200 ns |
| Logic Input Compatibility | β | 3.3 V / 5 V CMOS, LSTTL |
| Undervoltage Lockout (UVLO) | β | Yes |
| Over-Current Protection | β | Yes (current-sense comparator, fault output) |
| dv/dt Immunity | β | Yes |
| Negative VS Transient Tolerance | β | Yes |
| Operating Temperature Range | β | -40C to +125C |
| Lead-Free / RoHS | β | Yes (PBF suffix indicates Pb-free) |
| Fault Output | β | Open-drain, active-low |
| Bootstrap Pin | β | VB (with respect to VS) |