LT8640SEV#PBF vs LT8640IUDC-1#PBF Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci LT8640SEV#PBF disebabkan oleh Analog Devices dan LT8640IUDC-1#PBF 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 | LT8640SEV#PBF | LT8640IUDC-1#PBF |
|---|---|---|
| Merek | Analog Devices | Analog Devices |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Tetstruktur | Synchronous Step-Down (Buck) | Synchronous Buck (Step-Down) |
| Gambaran Tegangan Masukan | 3.4 V to 42 V | 3.4 V to 42 V |
| Gambaran Tegangan Output | 0.97 V to 10 V (adjustable) | 0.97 V to 41.58 V (adjustable) |
| Saiz Sistem Pampasan maximum | 6 A | 5 A |
| Switching Architecture | Silent Switcher 2 | — |
| Arus Dalam Tentera | 2.5 uA (Burst Mode) | — |
| Minimum Top Switch On-Time | 30 ns | 30 ns |
| Peralisan Sama | Internal MOSFETs | — |
| Suhu Hubungan Operasi | -40 C to +125 C | — |
| Package Type | 24-lead LQFN with Exposed Pad | — |
| Package Dimensions | 4 mm x 4 mm | — |
| Thermal Resistance (theta_JC) | [DATA_NEEDED: theta_JC from datasheet] | — |
| Frekuensi Pertukaran | Adjustable, up to ~3 MHz [DATA_NEEDED: exact fSW range] | — |
| Sync/Clock Input | Yes (SYNC/MODE pin) | — |
| Spread Spectrum EMI Reduction | Yes | — |
| MSL Moisture Sensitivity | [DATA_NEEDED: MSL level] | — |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Status RoHS | Compliant | — |
| Lead Finish | Au (Gold) - PBF suffix | — |
| Manufacturer | Analog Devices (formerly Linear Technology) | — |
| Switching Frequency Range | — | 200 kHz to 3 MHz |
| Quiescent Current (Burst Mode) | — | 2.5 uA |
| Gambaran Suhu Operasi | — | -40C to +125C (TJ) |
| Kemasan | — | 20-WFQFN, 18 leads, exposed pad (3 mm x 4 mm) |
| Mode (LT8640-1) | — | Forced Continuous PWM at light load |
| Mode Selection | — | Burst / Spread-Spectrum / SYNC / Forced-Continuous via SYNC/MODE pin |
| Efficiency (architectural claim) | — | Silent Switcher architecture, low-EMI |
| Aras MSL | — | 1 (unlimited) |
| Lead-Free / RoHS | — | Yes (PBF suffix) |