ST1S10PHR vs ST1S41PUR Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci ST1S10PHR 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
ST1S10PHR - 3A, 18V Synchronous Step-Down Converter | STMicroelectronics
ST1S10PHR ✓ Aktif
Pengandingan Spesifikasi
| Parametr | ST1S10PHR | ST1S41PUR |
|---|---|---|
| Merek | STMicroelectronics | STMicroelectronics |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Tetstruktur | Synchronous Step-Down (Buck) | Synchronous Buck (Step-Down) DC-DC Converter |
| Gambaran Tegangan Masukan | 2.5 V to 18 V | 4.0 V to 18 V |
| Gambaran Tegangan Output | 0.8 V to 0.85 x VIN (adjustable) | 0.8 V to VIN (adjustable) |
| Saiz Sistem Pampasan maximum | 3 A | 4 A continuous |
| Frekuensi Pertukaran | 900 kHz fixed (400 kHz to 1.2 MHz with external sync) | 850 kHz nominal (700 kHz to 1 MHz adjustable) |
| Control Mode | Peak Current-Mode PWM | — |
| High-Side MOSFET RDS(on) | [DATA_NEEDED: RDS(on) high-side typical value] | — |
| Low-Side MOSFET RDS(on) | [DATA_NEEDED: RDS(on) low-side typical value] | — |
| Typical Quiescent Current | 1.5 mA | — |
| Kecocokan | Up to 90 % at full load | — |
| Tegangan Balikan | 0.8 V (VFB reference) | — |
| Gambaran Suhu Operasi | -40 °C to +125 °C | -40 °C to +125 °C junction |
| Kemasan | PowerSO-8 (HSOP-8) exposed pad | VFQFPN-8 (3x3 mm) with exposed thermal pad |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Aras MSL | 3 (per JEDEC J-STD-020) | 1 |
| Synchronization Input | Yes (SYNC/INH pin, 400 kHz to 1.2 MHz) | — |
| Protection Features | Cycle-by-cycle current limit, thermal shutdown, internal soft-start | Overcurrent, Thermal Shutdown, Cycle-by-Cycle Current Limit |
| Status RoHS | Compliant | Compliant |
| 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 |
| Mulai Dengan Lembut | — | Internal |