L7987LTR vs L7987 Perbandingan
Perbandingan bersamaan detil L7987LTR dari STMicroelectronics dan L7987 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
L7987 - 61V 3A Async Step-Down DC/DC Converter | STMicroelectronics
L7987 ✓ AktifPerbandingan Spesifikasi
| Parameter Umum | L7987LTR | L7987 |
|---|---|---|
| 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 | 4.5 V to 61 V |
| Rentang Tegangan Output | 0.6 V to VIN | 0.8 V to VIN (adjustable) |
| Frekuensi Pengganti | 250 kHz to 1 MHz (programmable) | 250 kHz (typ), adjustable 250 kHz to 1500 kHz |
| Arus Memerintah | 1.3 mA (typical) | [DATA_NEEDED: Iq] |
| Tegangan Referensi | 0.6 V (typical) | — |
| Duty Cycle | Up to 100% | Up to 100% (fail-safe mode) |
| Kinerja | Up to 90% (typical) | Up to ~90% (application dependent) |
| Suhu Kerja | -40°C to +150°C (junction) | — |
| Paket | HTSSOP-16 (exposed pad) | 16-TSSOP (HTSSOP) with 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 | — | Step-down (buck), asynchronous |
| Arus Output Maximum | — | 3 A |
| Synchronization Range | — | 250 kHz to 1500 kHz (external clock on SYNCH) |
| Control Method | — | Peak current mode |
| Batas Arus | — | Adjustable |
| Rentang Suhu Kerja | — | [DATA_NEEDED: industrial / extended] |
| Package Body Size | — | 0.173" (4.40 mm) width |
| Embedded Switchover | — | Yes (VBIAS pin) |
| Synchronization Pin | — | Yes (SYNCH) |
| Level MSL | — | [DATA_NEEDED: MSL rating] |