L7985TR vs ST1S41PUR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng L7985TR 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
L7985TR - 2A Step-Down Switching Regulator | STMicroelectronics
L7985TR ✓ NakahandaSTMicroelectronics
ST1S41PUR - 4A 18V Sync Step-Down DC-DC | STMicroelectronics
ST1S41PUR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | L7985TR | ST1S41PUR |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Kategorya | DC-DC Converters | DC-DC Converters |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Type ng Output | Adjustable | — |
| Hanay ng Output Volte | 0.6 V to 38 V | 0.8 V to VIN (adjustable) |
| Maksimum na Current ng Output | 2 A | 4 A continuous |
| Hanay ng Voltage ng Input | 4.5 V to 38 V | 4.0 V to 18 V |
| Takbo ng Pagpipili | 250 kHz | 850 kHz nominal (700 kHz to 1 MHz adjustable) |
| Epektibidad | >85% at full load | — |
| Kuru-kuryente ng Kapayapaan | 2.5 mA | 1.5 mA typical |
| Internal Power MOSFET | Yes, 3A peak current | — |
| Control Architecture | Current-mode | — |
| Soft-Start | Built-in | — |
| Thermal Shutdown | Yes | — |
| Temperature na Operasyon | -40°C to +150°C | — |
| Packhaging | HSOP-8 | 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% |
| Soft-Start | — | Internal |
| 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 |