LTC7802JUFDM#WPBF vs LTC3899EFE Perbandingan
Perbandingan bersamaan detil LTC7802JUFDM#WPBF dari Analog Devices dan LTC3899EFE dari Analog Devices. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
Analog Devices
LTC7802JUFDM#WPBF - 40V Low IQ Dual Step-Down Controller | ADI
LTC7802JUFDM#WPBF ✓ AktifAnalog Devices
LTC3899EFE - 60V Triple Output Buck/Buck/Boost Sync Controller | ADI
LTC3899EFE ✓ AktifPerbandingan Spesifikasi
| Parameter Umum | LTC7802JUFDM#WPBF | LTC3899EFE |
|---|---|---|
| Merek | Analog Devices | Analog Devices |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Topologi | Dual synchronous buck controller | Triple-output synchronous buck + buck + boost controller |
| Jumlah Output | 2 | 3 (2 buck + 1 boost, boost can run PassThru) |
| Rentang Tegangan Masukan | 4.5 V to 40 V | — |
| Rentang Tegangan Output | 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 | — |
| Tegangan Referensi | 0.8 V | — |
| Quiescent Current (Burst Mode) | [DATA_NEEDED: quiescent current spec] | — |
| Rentang Suhu Kerja | -40 C to +150 C (TJ) | — |
| Paket | 28-lead QFN (4x5 mm) with exposed pad | 38-pin TSSOP-EP (FE suffix) |
| Level MSL | [DATA_NEEDED: MSL rating] | 1 (unlimited floor life at <30C/85%RH) |
| Status 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 |
| Frekuensi Pengganti | — | Up to 850 kHz (phase-lockable) |
| Arus Memerintah | — | 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 |
| Suhu Hubung Kerja | — | -40 C to +125 C (extended temp grade) |
| Tipe Mounting | — | Surface Mount |