ST1S12GR vs ST1S41PUR Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci ST1S12GR disebabkan oleh STMicroelectronics dan ST1S41PUR disebabkan oleh STMicroelectronics. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
STMicroelectronics
ST1S12GR - 3A, 18V Synchronous Step-Down Regulator | STMicroelectronics
ST1S12GR ✓ Aktif
Pengandingan Spesifikasi
| Parametr | ST1S12GR | ST1S41PUR |
|---|---|---|
| Merek | STMicroelectronics | STMicroelectronics |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Jenis Output | Adjustable | — |
| Gambaran Tegangan Output | 0.8 V to VIN | 0.8 V to VIN (adjustable) |
| Saiz Sistem Pampasan maximum | 3 A | 4 A continuous |
| Gambaran Tegangan Masukan | 4.5 V to 18 V | 4.0 V to 18 V |
| Frekuensi Pertukaran | 1.5 MHz | 850 kHz nominal (700 kHz to 1 MHz adjustable) |
| Kecocokan | Up to 95% | — |
| Peralihan Sama | Yes | — |
| Control Architecture | Current Mode | — |
| Mulai Dengan Lembut | Internal | Internal |
| Pengurusan Arus Lebih Besar | Yes | — |
| Pengumpasan Panas | Yes | — |
| Suhu Operasi | -40C to +150C | — |
| Kemasan | SOT-23-6 (TSOT-6) | VFQFPN-8 (3x3 mm) with exposed thermal pad |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Status RoHS | Compliant | Compliant |
| Tetstruktur | — | 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% |
| Arus Dalam Tentera | — | 1.5 mA typical |
| Protection Features | — | Overcurrent, Thermal Shutdown, Cycle-by-Cycle Current Limit |
| Gambaran Suhu Operasi | — | -40 °C to +125 °C junction |
| Aras MSL | — | 1 |