L7985TR vs ST1S41PUR Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci L7985TR disebabkan oleh STMicroelectronics dan ST1S41PUR 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 | L7985TR | ST1S41PUR |
|---|---|---|
| Merek | STMicroelectronics | STMicroelectronics |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Jenis Output | Adjustable | — |
| Gambaran Tegangan Output | 0.6 V to 38 V | 0.8 V to VIN (adjustable) |
| Saiz Sistem Pampasan maximum | 2 A | 4 A continuous |
| Gambaran Tegangan Masukan | 4.5 V to 38 V | 4.0 V to 18 V |
| Frekuensi Pertukaran | 250 kHz | 850 kHz nominal (700 kHz to 1 MHz adjustable) |
| Kecocokan | >85% at full load | — |
| Arus Dalam Tentera | 2.5 mA | 1.5 mA typical |
| 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 | — |
| Kemasan | HSOP-8 | VFQFPN-8 (3x3 mm) with exposed thermal pad |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Status RoHS | Compliant | Compliant |
| Tetstruktur | — | 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% |
| Mulai Dengan Lembut | — | Internal |
| Protection Features | — | Overcurrent, Thermal Shutdown, Cycle-by-Cycle Current Limit |
| Gambaran Suhu Operasi | — | -40 °C to +125 °C junction |
| Aras MSL | — | 1 |