L7985TR vs L7987 Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci L7985TR disebabkan oleh STMicroelectronics dan L7987 disebabkan oleh STMicroelectronics. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
STMicroelectronics
L7987 - 61V 3A Async Step-Down DC/DC Converter | STMicroelectronics
L7987 ✓ AktifPengandingan Spesifikasi
| Parametr | L7985TR | L7987 |
|---|---|---|
| Merek | STMicroelectronics | STMicroelectronics |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Jenis Output | Adjustable | — |
| Gambaran Tegangan Output | 0.6 V to 38 V | 0.8 V to VIN (adjustable) |
| Saiz Sistem Pampasan maximum | 2 A | 3 A |
| Gambaran Tegangan Masukan | 4.5 V to 38 V | 4.5 V to 61 V |
| Frekuensi Pertukaran | 250 kHz | 250 kHz (typ), adjustable 250 kHz to 1500 kHz |
| Kecocokan | >85% at full load | Up to ~90% (application dependent) |
| Arus Dalam Tentera | 2.5 mA | [DATA_NEEDED: Iq] |
| Internal Power MOSFET | Yes, 3A peak current | — |
| Control Architecture | Current-mode | — |
| Mulai Dengan Lembut | Built-in | — |
| Pengumpasan Panas | Yes | — |
| Suhu Operasi | -40°C to +150°C | — |
| Kemasan | HSOP-8 | 16-TSSOP (HTSSOP) with exposed pad |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Status RoHS | Compliant | Compliant |
| Tetstruktur | — | Step-down (buck), asynchronous |
| Synchronization Range | — | 250 kHz to 1500 kHz (external clock on SYNCH) |
| Duty Cycle | — | Up to 100% (fail-safe mode) |
| Control Method | — | Peak current mode |
| Had Arus | — | Adjustable |
| Gambaran Suhu Operasi | — | [DATA_NEEDED: industrial / extended] |
| Package Body Size | — | 0.173" (4.40 mm) width |
| Embedded Switchover | — | Yes (VBIAS pin) |
| Synchronization Pin | — | Yes (SYNCH) |
| Aras MSL | — | [DATA_NEEDED: MSL rating] |