ST1S41PUR vs L7985TR Perbandingan
Perbandingan bersamaan detil ST1S41PUR dari STMicroelectronics dan L7985TR dari STMicroelectronics. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
Perbandingan Spesifikasi
| Parameter Umum | ST1S41PUR | L7985TR |
|---|---|---|
| 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 | 4.5 V to 38 V |
| Rentang Tegangan Output | 0.8 V to VIN (adjustable) | 0.6 V to 38 V |
| Arus Output Maximum | 4 A continuous | 2 A |
| Frekuensi Pengganti | 850 kHz nominal (700 kHz to 1 MHz adjustable) | 250 kHz |
| 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 | 2.5 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 | HSOP-8 |
| Tipe Mounting | Surface Mount | Surface Mount |
| Level MSL | 1 | — |
| Status RoHS | Compliant | Compliant |
| Tipe Output | — | Adjustable |
| Kinerja | — | >85% at full load |
| Internal Power MOSFET | — | Yes, 3A peak current |
| Control Architecture | — | Current-mode |
| Mulai Dengan Lebih Lambat | — | Built-in |
| Penutupan Panas | — | Yes |
| Suhu Kerja | — | -40°C to +150°C |