L7987LTR vs L7987 Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci L7987LTR 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
L7987LTR - 3A 61V Step-Down Switching Regulator | STMicroelectronics
L7987LTR ✓ AktifSTMicroelectronics
L7987 - 61V 3A Async Step-Down DC/DC Converter | STMicroelectronics
L7987 ✓ AktifPengandingan Spesifikasi
| Parametr | 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 | — |
| Gambaran Tegangan Masukan | 4.5 V to 61 V | 4.5 V to 61 V |
| Gambaran Tegangan Output | 0.6 V to VIN | 0.8 V to VIN (adjustable) |
| Frekuensi Pertukaran | 250 kHz to 1 MHz (programmable) | 250 kHz (typ), adjustable 250 kHz to 1500 kHz |
| Arus Dalam Tentera | 1.3 mA (typical) | [DATA_NEEDED: Iq] |
| Tegangan Rujukan | 0.6 V (typical) | — |
| Duty Cycle | Up to 100% | Up to 100% (fail-safe mode) |
| Kecocokan | Up to 90% (typical) | Up to ~90% (application dependent) |
| Suhu Operasi | -40°C to +150°C (junction) | — |
| Kemasan | HTSSOP-16 (exposed pad) | 16-TSSOP (HTSSOP) with exposed pad |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Tegangan Panas, Hubungan ke Lingkungan | 40°C/W | — |
| Status RoHS | Compliant | Compliant |
| Control Architecture | Current Mode | — |
| Power-Good Flag | Yes | — |
| Internal Compensation | Yes | — |
| Tetstruktur | — | Step-down (buck), asynchronous |
| Saiz Sistem Pampasan maximum | — | 3 A |
| Synchronization Range | — | 250 kHz to 1500 kHz (external clock on SYNCH) |
| 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] |