L7985TR vs ST1S41PUR Perbandingan
Perbandingan bersamaan detil L7985TR 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.
Perbandingan Spesifikasi
| Parameter Umum | L7985TR | ST1S41PUR |
|---|---|---|
| Merek | STMicroelectronics | STMicroelectronics |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Tipe Output | Adjustable | — |
| Rentang Tegangan Output | 0.6 V to 38 V | 0.8 V to VIN (adjustable) |
| Arus Output Maximum | 2 A | 4 A continuous |
| Rentang Tegangan Masukan | 4.5 V to 38 V | 4.0 V to 18 V |
| Frekuensi Pengganti | 250 kHz | 850 kHz nominal (700 kHz to 1 MHz adjustable) |
| Kinerja | >85% at full load | — |
| Arus Memerintah | 2.5 mA | 1.5 mA typical |
| 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 | — |
| Paket | HSOP-8 | VFQFPN-8 (3x3 mm) with exposed thermal pad |
| Tipe Mounting | Surface Mount | Surface Mount |
| Status RoHS | Compliant | Compliant |
| 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 |
| Level MSL | — | 1 |