LT8646 vs LT8645SEV#PBF Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng LT8646 sa pamamagitan ng Analog Devices at LT8645SEV#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
LT8646 - 65V, 8A Silent Switcher 2 Buck Regulator | Analog Devices
LT8646 ✓ NakahandaAnalog Devices
LT8645SEV#PBF - 65V 8A Silent Switcher Buck Regulator | Analog Devices
LT8645SEV#PBF ✓ NakahandaPagsanggunian na paghahambing
| Parametro | LT8646 | LT8645SEV#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 V to 65 V (65 V abs max) | 3.4 V to 65 V |
| Hanay ng Output Volte | 0.97 V to VIN (adjustable) | 0.97 V to 25 V (adjustable) |
| Maksimum na Current ng Output | 8 A continuous | 8 A |
| Kuru-kuryente ng Kapayapaan | 2.5 µA (typical at no load) | Ultra-low (see datasheet for Iq) |
| Takbo ng Pagpipili | 200 kHz to 3 MHz (programmable, synchronisable) | — |
| Architecture | Silent Switcher 2 with internal bypass capacitors | Silent Switcher 2nd generation |
| Epektibidad | >95 % at 12V to 3.3V/8A | > 95% peak |
| 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 | — |
| Packhaging | 32-TFQFN Exposed Pad (5 mm × 6 mm) | 32-pin LQFN EP (5 mm x 6 mm) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Tindminan RoHS | Compliant | Compliant (#PBF suffix) |
| Bilang ng Outputs | — | 1 |
| Switching Frequency Range | — | 200 kHz to 2.2 MHz |
| Internal Switches | — | Yes (top + bottom N-channel MOSFETs) |
| Hanay ng Temperature na Operasyon | — | -40 C to +125 C (automotive grade) |
| Level ng MSL | — | 1 |