ST1S41PUR vs L7985TR Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci ST1S41PUR disebabkan oleh STMicroelectronics dan L7985TR disebabkan oleh STMicroelectronics. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Pengandingan Spesifikasi
| Parametr | ST1S41PUR | L7985TR |
|---|---|---|
| Merek | STMicroelectronics | STMicroelectronics |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Tetstruktur | Synchronous Buck (Step-Down) DC-DC Converter | — |
| Gambaran Tegangan Masukan | 4.0 V to 18 V | 4.5 V to 38 V |
| Gambaran Tegangan Output | 0.8 V to VIN (adjustable) | 0.6 V to 38 V |
| Saiz Sistem Pampasan maximum | 4 A continuous | 2 A |
| Frekuensi Pertukaran | 850 kHz nominal (700 kHz to 1 MHz adjustable) | 250 kHz |
| 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% | — |
| Arus Dalam Tentera | 1.5 mA typical | 2.5 mA |
| Mulai Dengan Lembut | Internal | — |
| Protection Features | Overcurrent, Thermal Shutdown, Cycle-by-Cycle Current Limit | — |
| Gambaran Suhu Operasi | -40 °C to +125 °C junction | — |
| Kemasan | VFQFPN-8 (3x3 mm) with exposed thermal pad | HSOP-8 |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Aras MSL | 1 | — |
| Status RoHS | Compliant | Compliant |
| Jenis Output | — | Adjustable |
| Kecocokan | — | >85% at full load |
| Internal Power MOSFET | — | Yes, 3A peak current |
| Control Architecture | — | Current-mode |
| Mulai Dengan Lembut | — | Built-in |
| Pengumpasan Panas | — | Yes |
| Suhu Operasi | — | -40°C to +150°C |