LT8646SIV#WPBF vs LT8646 Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci LT8646SIV#WPBF disebabkan oleh Analog Devices dan LT8646 disebabkan oleh Analog Devices. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Pengandingan Spesifikasi
| Parametr | LT8646SIV#WPBF | LT8646 |
|---|---|---|
| Merek | Analog Devices | Analog Devices |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Tetstruktur | Synchronous Step-Down (Buck) | Synchronous Step-Down (Buck) |
| Gambaran Tegangan Masukan | 3.4 V to 65 V | 3 V to 65 V (65 V abs max) |
| Gambaran Tegangan Output | 0.97 V to 64 V (adjustable) | 0.97 V to VIN (adjustable) |
| Saiz Sistem Pampasan 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) |
| Kemasan | 32-pin LQFN (6 mm x 4 mm) with Exposed Pad | 32-TFQFN Exposed Pad (5 mm × 6 mm) |
| Gambaran Suhu Operasi | -40°C to +125°C (-IV suffix) | — |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Aras 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 Dalam Tentera | — | 2.5 µA (typical at no load) |
| Frekuensi Pertukaran | — | 200 kHz to 3 MHz (programmable, synchronisable) |
| Kecocokan | — | >95 % at 12V to 3.3V/8A |
| Spread Spectrum | — | Yes (selectable) |
| Mulai Dengan Lembut | — | Internal, programmable |
| Output Over-Voltage Protection | — | Yes (latch-off) |
| Pengumpasan Panas | — | Yes |
| Suhu Hubungan Operasi | — | -40 °C to +125 °C |