LT8640EUDC#TRPBF vs LT8640IUDC-1 Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci LT8640EUDC#TRPBF disebabkan oleh Analog Devices dan LT8640IUDC-1 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
LT8640IUDC-1 - 42V, 5A Sync Buck Silent Switcher | Analog Devices
LT8640IUDC-1 ✓ AktifPengandingan Spesifikasi
| Parametr | LT8640EUDC#TRPBF | LT8640IUDC-1 |
|---|---|---|
| Merek | Analog Devices | Analog Devices |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Tetstruktur | Synchronous Buck (Step-Down) | Synchronous Buck (Step-Down) |
| Gambaran Tegangan Masukan | 3.4 V to 42 V | 3.4 V to 42 V |
| Gambaran Tegangan Output | 0.97 V to 41.58 V (adjustable) | 0.97 V to 41.58 V (adjustable) |
| Saiz Sistem Pampasan maximum | 5 A | 5 A |
| Bilangan Output | 1 | — |
| Frekuensi Pertukaran | Up to 3 MHz (programmable) | 200 kHz to 3 MHz (programmable) |
| Arus Dalam Tentera | 2.5 µA (output in regulation, Burst Mode) | 2.5 µA (Burst Mode, output in regulation) |
| Minimum Switch On-Time | 30 ns (top switch) | — |
| Architecture | Silent Switcher (low EMI) | Silent Switcher (integrated MOSFETs) |
| Mode Selection | Burst Mode / Spread Spectrum / External Sync / Pulse-Skipping / Forced Continuous | — |
| Suhu Hubungan Operasi | -40 °C to +125 °C (E grade, design assured over -40 to +125) | -40 °C to +125 °C (I grade) |
| Kemasan | 20-WFQFN / 18-lead QFN with Exposed Pad (LGA-style UD package) | 20-lead (18-pin) QFN with exposed pad, 4 mm x 3 mm |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Aras MSL | 1 | [DATA_NEEDED: MSL level] |
| Status RoHS | Compliant (Pb-free) | Compliant |
| Output Polarity | Positive | — |
| Minimum Top Switch On-Time | — | 30 ns |
| Light-Load Operation | — | Forced continuous mode (LT8640-1) |
| SYNC/MODE Pin Functions | — | Burst Mode, spread spectrum, external SYNC, forced CCM |
| Lead-Free / PBF | — | Yes (PBF suffix) |