ST1S40PUR vs ST1S41PUR Perbandingan
Perbandingan bersamaan detil ST1S40PUR dari STMicroelectronics dan ST1S41PUR 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 ✓ Aktif
Perbandingan Spesifikasi
| Parameter Umum | ST1S40PUR | ST1S41PUR |
|---|---|---|
| Merek | STMicroelectronics | STMicroelectronics |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Tipe Output | Adjustable | — |
| Rentang Tegangan Output | 0.8 V to VIN | 0.8 V to VIN (adjustable) |
| Arus Output Maximum | 3 A | 4 A continuous |
| Rentang Tegangan Masukan | 4 V to 18 V | 4.0 V to 18 V |
| Frekuensi Pengganti | 1.5 MHz | 850 kHz nominal (700 kHz to 1 MHz adjustable) |
| Kinerja | 90% (typical) | — |
| Arus Memerintah | 1.5 mA | 1.5 mA typical |
| Arus Menutup | 1 uA (max) | — |
| Tahanan Panas | 45 C/W | — |
| Suhu Kerja | -40C to +150C | — |
| Paket | DFN6 (3x3 mm) | VFQFPN-8 (3x3 mm) with exposed thermal pad |
| Tipe Mounting | Surface Mount | Surface Mount |
| Level MSL | 1 (unlimited) | 1 |
| Status RoHS | Compliant | Compliant |
| Tombol Aktifkan | Yes (active-high) | — |
| Topologi | — | 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 Lebih Lambat | — | Internal |
| Protection Features | — | Overcurrent, Thermal Shutdown, Cycle-by-Cycle Current Limit |
| Rentang Suhu Kerja | — | -40 °C to +125 °C junction |