IR21531STRPBF vs IRS2153DSPBF Comparison
Detailed side-by-side comparison of IR21531STRPBF by Infineon and IRS2153DSPBF 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 | IRS2153DSPBF |
|---|---|---|
| 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 | $0.98 |
| Configuration | Half-Bridge | High-side + low-side driver, half-bridge |
| Driver Type | High-side and Low-side, self-oscillating | β |
| Number of Outputs | 2 (high-side, low-side) | 2 (HO, LO) |
| Supply Voltage (VCC) | 10 V to 20 V | β |
| Internal VCC Clamp | 15.6 V | β |
| High-Side Offset Voltage | up to 600 V | β |
| Peak Source/Sink Current | 250 mA | β |
| Rise Time | 80 ns | β |
| Fall Time | 45 ns | β |
| 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 | -40 C to +125 C |
| Package | 8-pin SOIC (SO-8) | 8-SOIC (SOIC-8) |
| Mounting Type | Surface Mount | Surface Mount |
| Lead Finish | Pb-free (PBF suffix) | β |
| RoHS Status | Compliant (ROHS3) | β |
| Function | β | Half-bridge gate driver with RC input oscillator |
| Maximum Offset Voltage (Voffset) | β | 600 V |
| VCC Supply Voltage | β | 10 V to 20 V |
| VBS High-side Supply Voltage | β | VCC + 0.3 V (typical bootstrap) |
| Gate Drive Source Current (IO+) | β | 130 mA typical |
| Gate Drive Sink Current (IO-) | β | 270 mA typical |
| Rise Time (tr) | β | [DATA_NEEDED: tr] (typical ~100 ns) |
| Fall Time (tf) | β | [DATA_NEEDED: tf] (typical ~50 ns) |
| Internal Deadtime | β | ~1.2 us |
| Input Type | β | RC-input oscillator (no external PWM required) |
| Logic Polarity | β | Inverting / Non-inverting per channel |
| Undervoltage Lockout | β | Yes (VCC) |
| Technology | β | HVIC + latch-immune CMOS |