ST1S12GR vs ST1S41PUR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ST1S12GR sa pamamagitan ng STMicroelectronics at ST1S41PUR sa pamamagitan ng STMicroelectronics. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
STMicroelectronics
ST1S12GR - 3A, 18V Synchronous Step-Down Regulator | STMicroelectronics
ST1S12GR ✓ NakahandaSTMicroelectronics
ST1S41PUR - 4A 18V Sync Step-Down DC-DC | STMicroelectronics
ST1S41PUR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ST1S12GR | ST1S41PUR |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Kategorya | DC-DC Converters | DC-DC Converters |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Type ng Output | Adjustable | — |
| Hanay ng Output Volte | 0.8 V to VIN | 0.8 V to VIN (adjustable) |
| Maksimum na Current ng Output | 3 A | 4 A continuous |
| Hanay ng Voltage ng Input | 4.5 V to 18 V | 4.0 V to 18 V |
| Takbo ng Pagpipili | 1.5 MHz | 850 kHz nominal (700 kHz to 1 MHz adjustable) |
| Epektibidad | Up to 95% | — |
| Sangayang Pag-ayosang Sinasaklaw | Yes | — |
| Control Architecture | Current Mode | — |
| Soft-Start | Internal | Internal |
| Proteksyon Laban sa Higit na Kuryente | Yes | — |
| Thermal Shutdown | Yes | — |
| Temperature na Operasyon | -40C to +150C | — |
| Packhaging | SOT-23-6 (TSOT-6) | VFQFPN-8 (3x3 mm) with exposed thermal pad |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Tindminan RoHS | Compliant | Compliant |
| Topolohiya | — | Synchronous Buck (Step-Down) DC-DC Converter |
| High-Side Switch Rds(on) | — | 95 mΩ |
| Low-Side Switch Rds(on) | — | 69 mΩ (synchronous rectifier) |
| Control Method | — | Peak Current-Mode PWM with Internal Compensation |
| Peak Efficiency | — | Up to 90% |
| Kuru-kuryente ng Kapayapaan | — | 1.5 mA typical |
| Protection Features | — | Overcurrent, Thermal Shutdown, Cycle-by-Cycle Current Limit |
| Hanay ng Temperature na Operasyon | — | -40 °C to +125 °C junction |
| Level ng MSL | — | 1 |