LT3971EMSE-3.3 vs LT3971EMSE Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci LT3971EMSE-3.3 disebabkan oleh Analog Devices dan LT3971EMSE disebabkan oleh Analog Devices. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Analog Devices
LT3971EMSE-3.3 - 38V, 1.2A, 2MHz Buck Regulator | Analog Devices
LT3971EMSE-3.3 ✓ AktifPengandingan Spesifikasi
| Parametr | LT3971EMSE-3.3 | LT3971EMSE |
|---|---|---|
| Merek | Analog Devices | Analog Devices |
| Kategori | DC-DC Converters | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Tetstruktur | Buck (Step-Down) Switching Regulator | Buck (Step-Down) Switching Regulator |
| Gambaran Tegangan Masukan | 4.3 V to 38 V | Up to 38 V |
| Tegangan Output | 3.3 V (fixed) | Adjustable |
| Saiz Sistem Pampasan maximum | 1.2 A | 1.2 A |
| Frekuensi Pertukaran | 200 kHz to 2 MHz (programmable) | — |
| Arus Dalam Tentera | 2.8 µA (typ, no load, output regulating) | — |
| Kecocokan | Up to ~90% (application dependent, Burst Mode at light load) | — |
| Internal Switch Current | 1.2 A | — |
| Light-Load Operation | Burst Mode (low ripple) | — |
| Feedback Reference / Internal Divider | 10 MΩ (fixed-output versions) | — |
| Gambaran Suhu Operasi | -40 °C to +125 °C (E-grade) | — |
| Kemasan | 10-TFSOP, 10-MSOP (0.118" / 3.00 mm width) Exposed Pad | 10-MSOP with Exposed Pad |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Aras MSL | [DATA_NEEDED: MSL level] | — |
| Status RoHS | Compliant (PBF suffix) | Compliant |
| Lead-Free | Yes (Pb-free PBF finish) | — |
| Peak Switch Current | — | 1.9 A |
| Quiescent Current (Burst Mode, no load) | — | 2.8 µA |
| Shutdown Supply Current | — | 700 nA |
| Switching Frequency Range | — | 200 kHz to 2 MHz |
| Enable Pin Threshold | — | 1 V (accurate) |
| Power Good Flag Threshold | — | 91% of programmed VOUT |
| Mulai Dengan Lembut | — | Programmable via SS capacitor |
| Suhu Hubungan Operasi | — | 0°C to +125°C (E grade) |
| Extended Junction Temperature (by design) | — | -40°C to +125°C |