ST1S40PUR vs ST1S41PUR Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci ST1S40PUR 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.
STMicroelectronics
ST1S40PUR - 3A, 4V to 18V Step-Down Converter | STMicroelectronics
ST1S40PUR ✓ Aktif
Pengandingan Spesifikasi
| Parametr | ST1S40PUR | ST1S41PUR |
|---|---|---|
| Merek | STMicroelectronics | STMicroelectronics |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Jenis Output | Adjustable | — |
| Gambaran Tegangan Output | 0.8 V to VIN | 0.8 V to VIN (adjustable) |
| Saiz Sistem Pampasan maximum | 3 A | 4 A continuous |
| Gambaran Tegangan Masukan | 4 V to 18 V | 4.0 V to 18 V |
| Frekuensi Pertukaran | 1.5 MHz | 850 kHz nominal (700 kHz to 1 MHz adjustable) |
| Kecocokan | 90% (typical) | — |
| Arus Dalam Tentera | 1.5 mA | 1.5 mA typical |
| Arus penyah hidup | 1 uA (max) | — |
| Tegangan Panas | 45 C/W | — |
| Suhu Operasi | -40C to +150C | — |
| Kemasan | DFN6 (3x3 mm) | VFQFPN-8 (3x3 mm) with exposed thermal pad |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Aras MSL | 1 (unlimited) | 1 |
| Status RoHS | Compliant | Compliant |
| Pin penggunaan | Yes (active-high) | — |
| 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 |