LT8645SHV-2#PBF vs LT8640IUDC-1#PBF Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng LT8645SHV-2#PBF 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
LT8645SHV-2#PBF - 65V 8A Silent Switcher Buck | Analog Devices
LT8645SHV-2#PBF ✓ NakahandaAnalog Devices
LT8640IUDC-1#PBF - 42V, 5A Sync Silent Switcher Buck | ADI
LT8640IUDC-1#PBF ✓ NakahandaPagsanggunian na paghahambing
| Parametro | LT8645SHV-2#PBF | LT8640IUDC-1#PBF |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Kategorya | DC-DC Converters | DC-DC Converters |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Topolohiya | Synchronous Step-Down (Buck) | Synchronous Buck (Step-Down) |
| Hanay ng Voltage ng Input | 3.4 V to 65 V | 3.4 V to 42 V |
| Hanay ng Output Volte | 0.97 V to 65 V (adjustable) | 0.97 V to 41.58 V (adjustable) |
| Maksimum na Current ng Output | 8 A | 5 A |
| Bilang ng Outputs | 1 | — |
| Takbo ng Pagpipili | Up to 2.2 MHz | — |
| Kuru-kuryente ng Kapayapaan | 2.5 µA (Burst Mode) | — |
| Architecture | Silent Switcher 2nd generation | — |
| Internal Switches | Yes (high-side and low-side MOSFETs) | — |
| Internal Bypass Capacitors | Yes (integrated) | — |
| Temperature ng Junction na Operasyon | -40 °C to +150 °C (HV grade) | — |
| Packhaging | 32-pin LQFN Exposed Pad | 20-WFQFN, 18 leads, exposed pad (3 mm x 4 mm) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Tindminan RoHS | Compliant | — |
| Lead-Free | Yes (#PBF suffix) | — |
| 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 |
| Mode Selection | — | Burst / Spread-Spectrum / SYNC / Forced-Continuous via SYNC/MODE pin |
| Efficiency (architectural claim) | — | Silent Switcher architecture, low-EMI |
| Level ng MSL | — | 1 (unlimited) |
| Lead-Free / RoHS | — | Yes (PBF suffix) |