LT8645SEV#PBF vs LT8646 Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci LT8645SEV#PBF disebabkan oleh Analog Devices dan LT8646 disebabkan oleh Analog Devices. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Analog Devices
LT8645SEV#PBF - 65V 8A Silent Switcher Buck Regulator | Analog Devices
LT8645SEV#PBF ✓ Aktif
Pengandingan Spesifikasi
| Parametr | LT8645SEV#PBF | LT8646 |
|---|---|---|
| Merek | Analog Devices | Analog Devices |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Tetstruktur | Synchronous Buck (Step-Down) | Synchronous Step-Down (Buck) |
| Gambaran Tegangan Masukan | 3.4 V to 65 V | 3 V to 65 V (65 V abs max) |
| Gambaran Tegangan Output | 0.97 V to 25 V (adjustable) | 0.97 V to VIN (adjustable) |
| Saiz Sistem Pampasan maximum | 8 A | 8 A continuous |
| Bilangan Output | 1 | — |
| Switching Frequency Range | 200 kHz to 2.2 MHz | — |
| Architecture | Silent Switcher 2nd generation | Silent Switcher 2 with internal bypass capacitors |
| Internal Switches | Yes (top + bottom N-channel MOSFETs) | — |
| Arus Dalam Tentera | Ultra-low (see datasheet for Iq) | 2.5 µA (typical at no load) |
| Kecocokan | > 95% peak | >95 % at 12V to 3.3V/8A |
| Gambaran Suhu Operasi | -40 C to +125 C (automotive grade) | — |
| Kemasan | 32-pin LQFN EP (5 mm x 6 mm) | 32-TFQFN Exposed Pad (5 mm × 6 mm) |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Aras MSL | 1 | — |
| Status RoHS | Compliant (#PBF suffix) | Compliant |
| Frekuensi Pertukaran | — | 200 kHz to 3 MHz (programmable, synchronisable) |
| Internal MOSFETs | — | Yes (high-side and low-side integrated) |
| Spread Spectrum | — | Yes (selectable) |
| Mulai Dengan Lembut | — | Internal, programmable |
| Output Over-Voltage Protection | — | Yes (latch-off) |
| Pengumpasan Panas | — | Yes |
| Suhu Hubungan Operasi | — | -40 °C to +125 °C |