ST1S41PUR vs ST1S40PUR Perbandingan
Perbandingan bersamaan detil ST1S41PUR dari STMicroelectronics dan ST1S40PUR dari STMicroelectronics. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
STMicroelectronics
ST1S40PUR - 3A, 4V to 18V Step-Down Converter | STMicroelectronics
ST1S40PUR ✓ AktifPerbandingan Spesifikasi
| Parameter Umum | ST1S41PUR | ST1S40PUR |
|---|---|---|
| Merek | STMicroelectronics | STMicroelectronics |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Topologi | Synchronous Buck (Step-Down) DC-DC Converter | — |
| Rentang Tegangan Masukan | 4.0 V to 18 V | 4 V to 18 V |
| Rentang Tegangan Output | 0.8 V to VIN (adjustable) | 0.8 V to VIN |
| Arus Output Maximum | 4 A continuous | 3 A |
| Frekuensi Pengganti | 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 Memerintah | 1.5 mA typical | 1.5 mA |
| Mulai Dengan Lebih Lambat | Internal | — |
| Protection Features | Overcurrent, Thermal Shutdown, Cycle-by-Cycle Current Limit | — |
| Rentang Suhu Kerja | -40 °C to +125 °C junction | — |
| Paket | VFQFPN-8 (3x3 mm) with exposed thermal pad | DFN6 (3x3 mm) |
| Tipe Mounting | Surface Mount | Surface Mount |
| Level MSL | 1 | 1 (unlimited) |
| Status RoHS | Compliant | Compliant |
| Tipe Output | — | Adjustable |
| Kinerja | — | 90% (typical) |
| Arus Menutup | — | 1 uA (max) |
| Tahanan Panas | — | 45 C/W |
| Suhu Kerja | — | -40C to +150C |
| Tombol Aktifkan | — | Yes (active-high) |