LT8645SHV-2#PBF vs LT8640EUDC#TRPBF Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng LT8645SHV-2#PBF sa pamamagitan ng Analog Devices at LT8640EUDC#TRPBF 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
LT8640EUDC#TRPBF - 42V 5A Sync Buck Silent Switcher | ADI
LT8640EUDC#TRPBF ✓ NakahandaPagsanggunian na paghahambing
| Parametro | LT8645SHV-2#PBF | LT8640EUDC#TRPBF |
|---|---|---|
| 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 | 1 |
| Takbo ng Pagpipili | Up to 2.2 MHz | Up to 3 MHz (programmable) |
| Kuru-kuryente ng Kapayapaan | 2.5 µA (Burst Mode) | 2.5 µA (output in regulation, Burst Mode) |
| Architecture | Silent Switcher 2nd generation | Silent Switcher (low EMI) |
| 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) | -40 °C to +125 °C (E grade, design assured over -40 to +125) |
| Packhaging | 32-pin LQFN Exposed Pad | 20-WFQFN / 18-lead QFN with Exposed Pad (LGA-style UD package) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Tindminan RoHS | Compliant | Compliant (Pb-free) |
| Lead-Free | Yes (#PBF suffix) | — |
| Minimum Switch On-Time | — | 30 ns (top switch) |
| Mode Selection | — | Burst Mode / Spread Spectrum / External Sync / Pulse-Skipping / Forced Continuous |
| Level ng MSL | — | 1 |
| Output Polarity | — | Positive |