LTC3899EFE vs LTC7802JUFDM#WPBF Perbandingan
Perbandingan bersamaan detil LTC3899EFE dari Analog Devices dan LTC7802JUFDM#WPBF dari Analog Devices. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
Analog Devices
LTC3899EFE - 60V Triple Output Buck/Buck/Boost Sync Controller | ADI
LTC3899EFE ✓ AktifAnalog Devices
LTC7802JUFDM#WPBF - 40V Low IQ Dual Step-Down Controller | ADI
LTC7802JUFDM#WPBF ✓ AktifPerbandingan Spesifikasi
| Parameter Umum | LTC3899EFE | LTC7802JUFDM#WPBF |
|---|---|---|
| Merek | Analog Devices | Analog Devices |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Topologi | Triple-output synchronous buck + buck + boost controller | Dual synchronous buck controller |
| Input Voltage Range (VIN) | 4.5 V to 60 V | — |
| Rentang Tegangan Output | 800 mV to 60 V | 0.8 V to VIN (min 0.8 V) |
| Jumlah Output | 3 (2 buck + 1 boost, boost can run PassThru) | 2 |
| 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) | — |
| Paket | 38-pin TSSOP-EP (FE suffix) | 28-lead QFN (4x5 mm) with exposed pad |
| Tipe Mounting | Surface Mount | — |
| Status RoHS | Compliant (#PBF suffix) | Compliant |
| Level MSL | 1 (unlimited floor life at <30C/85%RH) | [DATA_NEEDED: MSL rating] |
| Rentang Tegangan Masukan | — | 4.5 V to 40 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) |
| Lead-Free | — | Yes |
| Wettable Flanks | — | Yes (UFDM suffix) |
| Spread-Spectrum Modulation | — | Selectable via PLLIN/SPREAD pin |