ST1S10PHR vs L7987LTR Perbandingan
Perbandingan bersamaan detil ST1S10PHR dari STMicroelectronics dan L7987LTR dari STMicroelectronics. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
STMicroelectronics
ST1S10PHR - 3A, 18V Synchronous Step-Down Converter | STMicroelectronics
ST1S10PHR ✓ AktifSTMicroelectronics
L7987LTR - 3A 61V Step-Down Switching Regulator | STMicroelectronics
L7987LTR ✓ AktifPerbandingan Spesifikasi
| Parameter Umum | ST1S10PHR | L7987LTR |
|---|---|---|
| Merek | STMicroelectronics | STMicroelectronics |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Topologi | Synchronous Step-Down (Buck) | — |
| Rentang Tegangan Masukan | 2.5 V to 18 V | 4.5 V to 61 V |
| Rentang Tegangan Output | 0.8 V to 0.85 x VIN (adjustable) | 0.6 V to VIN |
| Arus Output Maximum | 3 A | — |
| Frekuensi Pengganti | 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 | — |
| Kinerja | Up to 90 % at full load | Up to 90% (typical) |
| Tegangan Balikan | 0.8 V (VFB reference) | — |
| Rentang Suhu Kerja | -40 °C to +125 °C | — |
| Paket | PowerSO-8 (HSOP-8) exposed pad | HTSSOP-16 (exposed pad) |
| Tipe Mounting | Surface Mount | Surface Mount |
| Level 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 Memerintah | — | 1.3 mA (typical) |
| Tegangan Referensi | — | 0.6 V (typical) |
| Duty Cycle | — | Up to 100% |
| Suhu Kerja | — | -40°C to +150°C (junction) |
| Tahanan Panas, Hubung-lingkungan | — | 40°C/W |
| Control Architecture | — | Current Mode |
| Power-Good Flag | — | Yes |
| Internal Compensation | — | Yes |