ST1S41PUR vs ST1S40PUR Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci ST1S41PUR disebabkan oleh STMicroelectronics dan ST1S40PUR 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 ✓ AktifPengandingan Spesifikasi
| Parametr | ST1S41PUR | ST1S40PUR |
|---|---|---|
| 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 V to 18 V |
| Gambaran Tegangan Output | 0.8 V to VIN (adjustable) | 0.8 V to VIN |
| Saiz Sistem Pampasan maximum | 4 A continuous | 3 A |
| Frekuensi Pertukaran | 850 kHz nominal (700 kHz to 1 MHz adjustable) | 1.5 MHz |
| 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 | 1.5 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 | DFN6 (3x3 mm) |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Aras MSL | 1 | 1 (unlimited) |
| Status RoHS | Compliant | Compliant |
| Jenis Output | — | Adjustable |
| Kecocokan | — | 90% (typical) |
| Arus penyah hidup | — | 1 uA (max) |
| Tegangan Panas | — | 45 C/W |
| Suhu Operasi | — | -40C to +150C |
| Pin penggunaan | — | Yes (active-high) |