LT8640EUDC#TRPBF vs LT8645SHV-2#PBF Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng LT8640EUDC#TRPBF sa pamamagitan ng Analog Devices at LT8645SHV-2#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
LT8645SHV-2#PBF - 65V 8A Silent Switcher Buck | Analog Devices
LT8645SHV-2#PBF ✓ NakahandaPagsanggunian na paghahambing
| Parametro | LT8640EUDC#TRPBF | LT8645SHV-2#PBF |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Kategorya | DC-DC Converters | DC-DC Converters |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Topolohiya | Synchronous Buck (Step-Down) | Synchronous Step-Down (Buck) |
| Hanay ng Voltage ng Input | 3.4 V to 42 V | 3.4 V to 65 V |
| Hanay ng Output Volte | 0.97 V to 41.58 V (adjustable) | 0.97 V to 65 V (adjustable) |
| Maksimum na Current ng Output | 5 A | 8 A |
| Bilang ng Outputs | 1 | 1 |
| Takbo ng Pagpipili | Up to 3 MHz (programmable) | Up to 2.2 MHz |
| Kuru-kuryente ng Kapayapaan | 2.5 µA (output in regulation, Burst Mode) | 2.5 µA (Burst Mode) |
| Minimum Switch On-Time | 30 ns (top switch) | — |
| Architecture | Silent Switcher (low EMI) | Silent Switcher 2nd generation |
| Mode Selection | Burst Mode / Spread Spectrum / External Sync / Pulse-Skipping / Forced Continuous | — |
| Temperature ng Junction na Operasyon | -40 °C to +125 °C (E grade, design assured over -40 to +125) | -40 °C to +150 °C (HV grade) |
| Packhaging | 20-WFQFN / 18-lead QFN with Exposed Pad (LGA-style UD package) | 32-pin LQFN Exposed Pad |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Level ng MSL | 1 | — |
| Tindminan RoHS | Compliant (Pb-free) | Compliant |
| Output Polarity | Positive | — |
| Internal Switches | — | Yes (high-side and low-side MOSFETs) |
| Internal Bypass Capacitors | — | Yes (integrated) |
| Lead-Free | — | Yes (#PBF suffix) |