ST1S10PHR vs L7987LTR Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci ST1S10PHR disebabkan oleh STMicroelectronics dan L7987LTR 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 ✓ AktifSTMicroelectronics
L7987LTR - 3A 61V Step-Down Switching Regulator | STMicroelectronics
L7987LTR ✓ AktifPengandingan Spesifikasi
| Parametr | ST1S10PHR | L7987LTR |
|---|---|---|
| Merek | STMicroelectronics | STMicroelectronics |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Tetstruktur | Synchronous Step-Down (Buck) | — |
| Gambaran Tegangan Masukan | 2.5 V to 18 V | 4.5 V to 61 V |
| Gambaran Tegangan Output | 0.8 V to 0.85 x VIN (adjustable) | 0.6 V to VIN |
| Saiz Sistem Pampasan maximum | 3 A | — |
| Frekuensi Pertukaran | 900 kHz fixed (400 kHz to 1.2 MHz with external sync) | 250 kHz to 1 MHz (programmable) |
| 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 | Up to 90% (typical) |
| Tegangan Balikan | 0.8 V (VFB reference) | — |
| Gambaran Suhu Operasi | -40 °C to +125 °C | — |
| Kemasan | PowerSO-8 (HSOP-8) exposed pad | HTSSOP-16 (exposed pad) |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Aras MSL | 3 (per JEDEC J-STD-020) | — |
| Synchronization Input | Yes (SYNC/INH pin, 400 kHz to 1.2 MHz) | — |
| Protection Features | Cycle-by-cycle current limit, thermal shutdown, internal soft-start | — |
| Status RoHS | Compliant | Compliant |
| Fungsi | — | Step-Down (Buck) Switching Regulator |
| Output Current | — | 3 A |
| Arus Dalam Tentera | — | 1.3 mA (typical) |
| Tegangan Rujukan | — | 0.6 V (typical) |
| Duty Cycle | — | Up to 100% |
| Suhu Operasi | — | -40°C to +150°C (junction) |
| Tegangan Panas, Hubungan ke Lingkungan | — | 40°C/W |
| Control Architecture | — | Current Mode |
| Power-Good Flag | — | Yes |
| Internal Compensation | — | Yes |