LTC7802JUFDM#WPBF vs LTC3899EFE Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng LTC7802JUFDM#WPBF sa pamamagitan ng Analog Devices at LTC3899EFE 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
LTC7802JUFDM#WPBF - 40V Low IQ Dual Step-Down Controller | ADI
LTC7802JUFDM#WPBF ✓ NakahandaAnalog Devices
LTC3899EFE - 60V Triple Output Buck/Buck/Boost Sync Controller | ADI
LTC3899EFE ✓ NakahandaPagsanggunian na paghahambing
| Parametro | LTC7802JUFDM#WPBF | LTC3899EFE |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Kategorya | DC-DC Converters | DC-DC Converters |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Topolohiya | Dual synchronous buck controller | Triple-output synchronous buck + buck + boost controller |
| Bilang ng Outputs | 2 | 3 (2 buck + 1 boost, boost can run PassThru) |
| Hanay ng Voltage ng Input | 4.5 V to 40 V | — |
| Hanay ng Output Volte | 0.8 V to VIN (min 0.8 V) | 800 mV to 60 V |
| Output Current | Dependent on external MOSFETs | — |
| Switching Frequency Range | 100 kHz to 3 MHz (PLL-lockable) | — |
| Maximum Duty Cycle | 99 % | — |
| Feedback Voltage Accuracy | ±1 % over temperature | — |
| Tingnan ang Volte | 0.8 V | — |
| Quiescent Current (Burst Mode) | [DATA_NEEDED: quiescent current spec] | — |
| Hanay ng Temperature na Operasyon | -40 C to +150 C (TJ) | — |
| Packhaging | 28-lead QFN (4x5 mm) with exposed pad | 38-pin TSSOP-EP (FE suffix) |
| Level ng MSL | [DATA_NEEDED: MSL rating] | 1 (unlimited floor life at <30C/85%RH) |
| Tindminan RoHS | Compliant | Compliant (#PBF suffix) |
| Lead-Free | Yes | — |
| Wettable Flanks | Yes (UFDM suffix) | — |
| Spread-Spectrum Modulation | Selectable via PLLIN/SPREAD pin | — |
| Input Voltage Range (VIN) | — | 4.5 V to 60 V |
| Takbo ng Pagpipili | — | Up to 850 kHz (phase-lockable) |
| Kuru-kuryente ng Kapayapaan | — | 15 µA per channel (regulating) |
| Control Architecture | — | Constant-frequency current-mode |
| MOSFET Driver | — | N-channel synchronous, all channels |
| EXTVCC Internal LDO | — | 5 V (for gate drive from external 5V rail) |
| DRVSET Pin | — | Yes (adjustable gate drive voltage) |
| Protection Features | — | Cycle-by-cycle current limit, short-circuit hiccup, OVP, UV, thermal shutdown |
| Temperature ng Junction na Operasyon | — | -40 C to +125 C (extended temp grade) |
| Uri ng Pagpapasok | — | Surface Mount |