LT8645SEV#PBF vs LT8646 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng LT8645SEV#PBF sa pamamagitan ng Analog Devices at LT8646 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
LT8645SEV#PBF - 65V 8A Silent Switcher Buck Regulator | Analog Devices
LT8645SEV#PBF ✓ NakahandaAnalog Devices
LT8646 - 65V, 8A Silent Switcher 2 Buck Regulator | Analog Devices
LT8646 ✓ NakahandaPagsanggunian na paghahambing
| Parametro | LT8645SEV#PBF | LT8646 |
|---|---|---|
| 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 65 V | 3 V to 65 V (65 V abs max) |
| Hanay ng Output Volte | 0.97 V to 25 V (adjustable) | 0.97 V to VIN (adjustable) |
| Maksimum na Current ng Output | 8 A | 8 A continuous |
| Bilang ng Outputs | 1 | — |
| Switching Frequency Range | 200 kHz to 2.2 MHz | — |
| Architecture | Silent Switcher 2nd generation | Silent Switcher 2 with internal bypass capacitors |
| Internal Switches | Yes (top + bottom N-channel MOSFETs) | — |
| Kuru-kuryente ng Kapayapaan | Ultra-low (see datasheet for Iq) | 2.5 µA (typical at no load) |
| Epektibidad | > 95% peak | >95 % at 12V to 3.3V/8A |
| Hanay ng Temperature na Operasyon | -40 C to +125 C (automotive grade) | — |
| Packhaging | 32-pin LQFN EP (5 mm x 6 mm) | 32-TFQFN Exposed Pad (5 mm × 6 mm) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Level ng MSL | 1 | — |
| Tindminan RoHS | Compliant (#PBF suffix) | Compliant |
| Takbo ng Pagpipili | — | 200 kHz to 3 MHz (programmable, synchronisable) |
| Internal MOSFETs | — | Yes (high-side and low-side integrated) |
| Spread Spectrum | — | Yes (selectable) |
| Soft-Start | — | Internal, programmable |
| Output Over-Voltage Protection | — | Yes (latch-off) |
| Thermal Shutdown | — | Yes |
| Temperature ng Junction na Operasyon | — | -40 °C to +125 °C |