| PartNumber | UC3578DP | UC3573N | UC3573NG4 |
| Description | Switching Controllers Buck PWM Stepdown Vltg Reg | Switching Controllers Buck PWM Stepdown Vltg Reg | Switching Controllers Buck PWM Stepdown Vltg Reg |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Switching Controllers | Switching Controllers | Switching Controllers |
| RoHS | Y | Y | Y |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Input Voltage | 14 V to 72 V | 4.2 V to 35 V | 4.2 V to 35 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | Through Hole | Through Hole |
| Package / Case | SOP-16 | PDIP-8 | PDIP-8 |
| Packaging | Tube | Tube | Tube |
| Series | UC3578 | UC3573 | UC3573 |
| Type | Step Down | Step Down | Step Down |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Moisture Sensitive | Yes | - | - |
| Product Type | Switching Controllers | Switching Controllers | Switching Controllers |
| Factory Pack Quantity | 40 | 50 | 50 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.005520 oz | 0.018646 oz | 0.018646 oz |
| Output Voltage | - | 1.5 V to 30 V | 1.5 V to 30 V |
| Output Current | - | 500 mA | 500 mA |