LT8646SIV#WPBF vs LT8646 Perbandingan
Perbandingan bersamaan detil LT8646SIV#WPBF dari Analog Devices dan LT8646 dari Analog Devices. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
Perbandingan Spesifikasi
| Parameter Umum | LT8646SIV#WPBF | LT8646 |
|---|---|---|
| Merek | Analog Devices | Analog Devices |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Topologi | Synchronous Step-Down (Buck) | Synchronous Step-Down (Buck) |
| Rentang Tegangan Masukan | 3.4 V to 65 V | 3 V to 65 V (65 V abs max) |
| Rentang Tegangan Output | 0.97 V to 64 V (adjustable) | 0.97 V to VIN (adjustable) |
| Arus Output Maximum | 8 A | 8 A continuous |
| Switching Frequency Range | 200 kHz to 2.2 MHz (programmable) | — |
| Quiescent Current (Burst Mode) | 2.5 µA typical | — |
| Peak Efficiency | 96% | — |
| Architecture | Silent Switcher 2 with integrated bypass capacitors | Silent Switcher 2 with internal bypass capacitors |
| Internal MOSFETs | Top + bottom N-channel MOSFET switches | Yes (high-side and low-side integrated) |
| Paket | 32-pin LQFN (6 mm x 4 mm) with Exposed Pad | 32-TFQFN Exposed Pad (5 mm × 6 mm) |
| Rentang Suhu Kerja | -40°C to +125°C (-IV suffix) | — |
| Tipe Mounting | Surface Mount | Surface Mount |
| Level MSL | 3 (per JEDEC J-STD-020) | — |
| Automotive Qualification | AEC-Q100 (Automotive grade per Arrow listing) | — |
| Status RoHS | Compliant | Compliant |
| Synchronization | External clock sync input | — |
| Power Good Flag | Yes | — |
| Thermal Resistance (θJA) | ~25°C/W on 4-layer JEDEC board (estimated from package family) | — |
| Arus Memerintah | — | 2.5 µA (typical at no load) |
| Frekuensi Pengganti | — | 200 kHz to 3 MHz (programmable, synchronisable) |
| Kinerja | — | >95 % at 12V to 3.3V/8A |
| Spread Spectrum | — | Yes (selectable) |
| Mulai Dengan Lebih Lambat | — | Internal, programmable |
| Output Over-Voltage Protection | — | Yes (latch-off) |
| Penutupan Panas | — | Yes |
| Suhu Hubung Kerja | — | -40 °C to +125 °C |