LT8640IUDC-1#PBF vs LT8640EUDC#TRPBF Perbandingan
Perbandingan bersamaan detil LT8640IUDC-1#PBF dari Analog Devices dan LT8640EUDC#TRPBF dari Analog Devices. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
Perbandingan Spesifikasi
| Parameter Umum | LT8640IUDC-1#PBF | LT8640EUDC#TRPBF |
|---|---|---|
| Merek | Analog Devices | Analog Devices |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Topologi | Synchronous Buck (Step-Down) | Synchronous Buck (Step-Down) |
| Rentang Tegangan Masukan | 3.4 V to 42 V | 3.4 V to 42 V |
| Rentang Tegangan Output | 0.97 V to 41.58 V (adjustable) | 0.97 V to 41.58 V (adjustable) |
| Arus Output Maximum | 5 A | 5 A |
| Switching Frequency Range | 200 kHz to 3 MHz | — |
| Minimum Top Switch On-Time | 30 ns | — |
| Quiescent Current (Burst Mode) | 2.5 uA | — |
| Rentang Suhu Kerja | -40C to +125C (TJ) | — |
| Paket | 20-WFQFN, 18 leads, exposed pad (3 mm x 4 mm) | 20-WFQFN / 18-lead QFN with Exposed Pad (LGA-style UD package) |
| Tipe Mounting | Surface Mount | Surface Mount |
| Mode (LT8640-1) | Forced Continuous PWM at light load | — |
| Mode Selection | Burst / Spread-Spectrum / SYNC / Forced-Continuous via SYNC/MODE pin | Burst Mode / Spread Spectrum / External Sync / Pulse-Skipping / Forced Continuous |
| Efficiency (architectural claim) | Silent Switcher architecture, low-EMI | — |
| Level MSL | 1 (unlimited) | 1 |
| Lead-Free / RoHS | Yes (PBF suffix) | — |
| Jumlah Output | — | 1 |
| Frekuensi Pengganti | — | Up to 3 MHz (programmable) |
| Arus Memerintah | — | 2.5 µA (output in regulation, Burst Mode) |
| Minimum Switch On-Time | — | 30 ns (top switch) |
| Architecture | — | Silent Switcher (low EMI) |
| Suhu Hubung Kerja | — | -40 °C to +125 °C (E grade, design assured over -40 to +125) |
| Status RoHS | — | Compliant (Pb-free) |
| Output Polarity | — | Positive |