L7987LTR vs ST1S10PHR Perbandingan
Perbandingan bersamaan detil L7987LTR dari STMicroelectronics dan ST1S10PHR dari STMicroelectronics. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
STMicroelectronics
L7987LTR - 3A 61V Step-Down Switching Regulator | STMicroelectronics
L7987LTR ✓ AktifSTMicroelectronics
ST1S10PHR - 3A, 18V Synchronous Step-Down Converter | STMicroelectronics
ST1S10PHR ✓ AktifPerbandingan Spesifikasi
| Parameter Umum | L7987LTR | ST1S10PHR |
|---|---|---|
| Merek | STMicroelectronics | STMicroelectronics |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Fungsi | Step-Down (Buck) Switching Regulator | — |
| Output Current | 3 A | — |
| Rentang Tegangan Masukan | 4.5 V to 61 V | 2.5 V to 18 V |
| Rentang Tegangan Output | 0.6 V to VIN | 0.8 V to 0.85 x VIN (adjustable) |
| Frekuensi Pengganti | 250 kHz to 1 MHz (programmable) | 900 kHz fixed (400 kHz to 1.2 MHz with external sync) |
| Arus Memerintah | 1.3 mA (typical) | — |
| Tegangan Referensi | 0.6 V (typical) | — |
| Duty Cycle | Up to 100% | — |
| Kinerja | Up to 90% (typical) | Up to 90 % at full load |
| Suhu Kerja | -40°C to +150°C (junction) | — |
| Paket | HTSSOP-16 (exposed pad) | PowerSO-8 (HSOP-8) exposed pad |
| Tipe Mounting | Surface Mount | Surface Mount |
| Tahanan Panas, Hubung-lingkungan | 40°C/W | — |
| Status RoHS | Compliant | Compliant |
| Control Architecture | Current Mode | — |
| Power-Good Flag | Yes | — |
| Internal Compensation | Yes | — |
| Topologi | — | Synchronous Step-Down (Buck) |
| Arus Output Maximum | — | 3 A |
| 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 |
| Tegangan Balikan | — | 0.8 V (VFB reference) |
| Rentang Suhu Kerja | — | -40 °C to +125 °C |
| 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 |