TPS54331DR vs ST1S12GR Comparison
Detailed side-by-side comparison of TPS54331DR by Texas Instruments and ST1S12GR by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
ST1S12GR - 3A, 18V Synchronous Step-Down Regulator | STMicroelectronics
ST1S12GR ✓ ActiveSpecification Comparison
| Parameter | TPS54331DR | ST1S12GR |
|---|---|---|
| Brand | Texas Instruments | STMicroelectronics |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.85 | $0.75 |
| Topology | Non-synchronous Buck (Step-Down) | — |
| Input Voltage Range | 3.5 V to 28 V | 4.5 V to 18 V |
| Output Voltage Range | 0.8 V to 25 V (adjustable) | 0.8 V to VIN |
| Maximum Output Current | 3 A | 3 A |
| Switching Frequency | 570 kHz (fixed) | 1.5 MHz |
| Control Method | Current mode with internal slope compensation | — |
| Light Load Feature | Eco-mode pulse skipping | — |
| Shutdown Supply Current | 1 uA | — |
| High-Side MOSFET | Integrated, low RDS(on) | — |
| Soft-Start | Adjustable via SS/TR pin | Internal |
| Protection Features | Overcurrent (cycle-by-cycle), thermal shutdown | — |
| Operating Temperature | -40C to +125C (ambient); -40C to +150C (TJ) | -40C to +150C |
| Package | 8-SOIC (0.154 in, 3.90 mm width), D | SOT-23-6 (TSOT-6) |
| Mounting Type | Surface Mount | Surface Mount |
| Number of Outputs | 1 | — |
| RoHS Status | Compliant | Compliant |
| Output Type | — | Adjustable |
| Efficiency | — | Up to 95% |
| Synchronous Rectification | — | Yes |
| Control Architecture | — | Current Mode |
| Overcurrent Protection | — | Yes |
| Thermal Shutdown | — | Yes |