LT8640EUDC#TRPBF vs LT8640IUDC-1#PBF Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng LT8640EUDC#TRPBF sa pamamagitan ng Analog Devices at LT8640IUDC-1#PBF sa pamamagitan ng Analog Devices. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Analog Devices
LT8640EUDC#TRPBF - 42V 5A Sync Buck Silent Switcher | ADI
LT8640EUDC#TRPBF ✓ NakahandaAnalog Devices
LT8640IUDC-1#PBF - 42V, 5A Sync Silent Switcher Buck | ADI
LT8640IUDC-1#PBF ✓ NakahandaPagsanggunian na paghahambing
| Parametro | LT8640EUDC#TRPBF | LT8640IUDC-1#PBF |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Kategorya | DC-DC Converters | DC-DC Converters |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Topolohiya | Synchronous Buck (Step-Down) | Synchronous Buck (Step-Down) |
| Hanay ng Voltage ng Input | 3.4 V to 42 V | 3.4 V to 42 V |
| Hanay ng Output Volte | 0.97 V to 41.58 V (adjustable) | 0.97 V to 41.58 V (adjustable) |
| Maksimum na Current ng Output | 5 A | 5 A |
| Bilang ng Outputs | 1 | — |
| Takbo ng Pagpipili | Up to 3 MHz (programmable) | — |
| Kuru-kuryente ng Kapayapaan | 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 |
| Temperature ng Junction na Operasyon | -40 °C to +125 °C (E grade, design assured over -40 to +125) | — |
| Packhaging | 20-WFQFN / 18-lead QFN with Exposed Pad (LGA-style UD package) | 20-WFQFN, 18 leads, exposed pad (3 mm x 4 mm) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Level ng MSL | 1 | 1 (unlimited) |
| Tindminan 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 |
| Hanay ng Temperature na Operasyon | — | -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) |