LT8640EUDC#TRPBF vs LT8640IUDC-1#PBF Perbandingan
Perbandingan bersamaan detil LT8640EUDC#TRPBF dari Analog Devices dan LT8640IUDC-1#PBF 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 | LT8640EUDC#TRPBF | LT8640IUDC-1#PBF |
|---|---|---|
| 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 |
| 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) | — |
| Mode Selection | Burst Mode / Spread Spectrum / External Sync / Pulse-Skipping / Forced Continuous | Burst / Spread-Spectrum / SYNC / Forced-Continuous via SYNC/MODE pin |
| Suhu Hubung Kerja | -40 °C to +125 °C (E grade, design assured over -40 to +125) | — |
| Paket | 20-WFQFN / 18-lead QFN with Exposed Pad (LGA-style UD package) | 20-WFQFN, 18 leads, exposed pad (3 mm x 4 mm) |
| Tipe Mounting | Surface Mount | Surface Mount |
| Level MSL | 1 | 1 (unlimited) |
| Status RoHS | Compliant (Pb-free) | — |
| Output Polarity | Positive | — |
| 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) |
| Mode (LT8640-1) | — | Forced Continuous PWM at light load |
| Efficiency (architectural claim) | — | Silent Switcher architecture, low-EMI |
| Lead-Free / RoHS | — | Yes (PBF suffix) |