| Part Number | Status | Vin(Min)(V) | Vin(Max)(V) | Number of Switches | rDS(on) per FET(Typ)(mOhms) | Continuous Current(Max)(A) | Current Limit(A) | Current Limit Accuracy @ 1A | Enable | Current Limit Topology | Rating | Operating Temperature Range(C) | Package Group | Approx. Price (US$) |
| TPS2551-Q1 | ACTIVE | 2.5 | 6.5 | 1 | 85 | 1.1 | 0.1 to 1.1 | +/-30% (700mA min / 1300mA max) | Active High | Constant-Current | Automotive | -40 to 125 | SOT-23 | 1.11 | 1ku |
| TPS2552 | ACTIVE | 2.5 | 6.5 | 1 | 100/DRV, 85/DBV | 1.5 | 0.075 to 1.7 | +/-7.5% (925mA min / 1075mA max) | Active Low | Constant-Current | Catalog | -40 to 85 | SON, SOT-23 | 0.75 | 1ku |
| TPS2552-1 | ACTIVE | 2.5 | 6.5 | 1 | 100/DRV, 85/DBV | 1.5 | 0.075 to 1.7 | +/-7.5% (925mA min / 1075mA max) | Active Low | Latch Off | Catalog | -40 to 85 | SON, SOT-23 | 0.75 | 1ku |
| TPS2553 | ACTIVE | 2.5 | 6.5 | 1 | 100/DRV, 85/DBV | 1.5 | 0.075 to 1.7 | +/-7.5% (925mA min / 1075mA max) | Active High | Constant-Current | Catalog | -40 to 85 | SOT-23, SON | 0.75 | 1ku |
| TPS2553-1 | ACTIVE | 2.5 | 6.5 | 1 | 100/DRV, 85/DBV | 1.5 | 0.075 to 1.7 | +/-7.5% (925mA min / 1075mA max) | Active High | Latch Off | Catalog | -40 to 85 | SON, SOT-23 | 0.75 | 1ku |
| TPS2553-Q1 | ACTIVE | 2.5 | 6.5 | 1 | 85 | 1.5 | 0.075 to 1.7 | +/-7.5% (925mA min / 1075mA max) | Active High | Constant-Current | Automotive | SOT-23 | 0.88 | 1ku | |
| TPS2554 | ACTIVE | 4.5 | 5.5 | 1 | 73 | 2.5 | 0.25 to 2.7 | ±10% | Active High | Constant-Current | Catalog | -40 to 85 | VSON | 0.85 | 1ku |
| TPS2555 | ACTIVE | 4.5 | 5.5 | 1 | 73 | 2.5 | 0.25 to 2.7 | ±10% | Active Low | Constant-Current | Catalog | -40 to 85 | VSON | 0.85 | 1ku |
| TPS2556 | ACTIVE | 2.5 | 6.5 | 1 | 22 | 5 | 0.5 to 5.0 | +/-7.0% (4100mA min / 4715mA max) | Active Low | Constant-Current | Catalog | -40 to 85 | SON | 0.90 | 1ku |
| TPS2556-Q1 | ACTIVE | 2.5 | 6.5 | 1 | 22 | 5 | 0.5 to 5.0 | +/-7.0% (4100mA min / 4715mA max) | Active Low | Constant-Current | Automotive | SON | 1.08 | 1ku | |
| TPS2557 | ACTIVE | 2.5 | 6.5 | 1 | 22 | 5 | 0.5 to 5.0 | +/-7.0% (4100mA min / 4715mA max) | Active High | Constant-Current | Catalog | -40 to 85 | SON | 0.90 | 1ku |
| TPS2557-Q1 | ACTIVE | 2.5 | 6.5 | 1 | 22 | 5 | 0.5 to 5.0 | +/-7.0% (4100mA min / 4715mA max) | Active High | Constant-Current | Automotive | -40 to 125 | SON | 1.08 | 1ku |
| TPS2559 | ACTIVE | 2.5 | 6.5 | 1 | 13 | 5 | Adjustable | +/-4% | Active High | Constant-Current | Catalog | -40 to 85 | VSON | 1.05 | 1ku |
| TPS2560 | ACTIVE | 2.5 | 6.5 | 2 | 45 | 2.5 | 0.25 to 2.5 | +/-7.5% (2590mA min / 3005mA max) | Active Low | Constant-Current | Catalog | -40 to 85 | VSON | 0.90 | 1ku |
| TPS2560A | ACTIVE | 2.5 | 6.5 | 2 | 45 | 2.5 | 0.25 to 2.5 | 2.1A Min / 2.5A Max Setting (Including Resistor) | Active Low | Constant-Current | Catalog | -40 to 85 | VSON | 0.90 | 1ku |
| TPS2561 | ACTIVE | 2.5 | 6.5 | 2 | 45 | 2.5 | 0.25 to 2.5 | +/-7.5% (2590mA min / 3005mA max) | Active High | Constant-Current | Catalog | -40 to 85 | VSON | 0.90 | 1ku |
| TPS2561-Q1 | ACTIVE | 2.5 | 6.5 | 2 | 45 | 2.5 | 0.25 to 2.5 | +/-7.5% (2590mA min / 3005mA max) | Active High | Constant-Current | Automotive | -40 to 125 | VSON | 1.05 | 1ku |
| TPS2561A | ACTIVE | 2.5 | 6.5 | 2 | 45 | 2.5 | 0.25 to 2.5 | 2.1A Min / 2.5A Max Setting (Including Resistor) | Active High | Constant-Current | Catalog | -40 to 85 | VSON | 0.90 | 1ku |
| TPS2561A-Q1 | ACTIVE | 2.5 | 6.5 | 2 | 45 | 2.5 | 0.25 to 2.5 | 2.1A Min / 2.5A Max Setting (Including Resistor) | Active High | Constant-Current | Automotive | -40 to 125 | VSON | 1.08 | 1ku |
