ST1S50PUR vs ST1S41PUR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ST1S50PUR 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
ST1S50PUR - 3A, 18V Synchronous Step-Down Converter | STMicroelectronics
ST1S50PUR ✓ NakahandaSTMicroelectronics
ST1S41PUR - 4A 18V Sync Step-Down DC-DC | STMicroelectronics
ST1S41PUR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ST1S50PUR | ST1S41PUR |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Kategorya | DC-DC Converters | DC-DC Converters |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Presyo ng Yunit (USD) | $1.20 | — |
| 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 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 | 90% at 3 A | — |
| Kuru-kuryente ng Kapayapaan | 1.2 mA | 1.5 mA typical |
| High-Side RDS(on) | 120 mΩ | — |
| Low-Side RDS(on) | 80 mΩ | — |
| Thermal Resistance | 40 °C/W | — |
| Temperature na Operasyon | -40°C to +150°C | — |
| Packhaging | DFN8 (3x3 mm) | VFQFPN-8 (3x3 mm) with exposed thermal pad |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Level ng MSL | 1 | 1 |
| 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% |
| Soft-Start | — | Internal |
| Protection Features | — | Overcurrent, Thermal Shutdown, Cycle-by-Cycle Current Limit |
| Hanay ng Temperature na Operasyon | — | -40 °C to +125 °C junction |