LT3971EMSE-3.3 vs LT3971EMSE#PBF Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci LT3971EMSE-3.3 disebabkan oleh Analog Devices dan LT3971EMSE#PBF 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 ✓ AktifAnalog Devices
LT3971EMSE#PBF - 38V, 1.2A, 2MHz Buck Regulator | Analog Devices
LT3971EMSE#PBF ✓ AktifPengandingan Spesifikasi
| Parametr | LT3971EMSE-3.3 | LT3971EMSE#PBF |
|---|---|---|
| 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) |
| Gambaran Tegangan Masukan | 4.3 V to 38 V | 4.3 V to 38 V |
| Tegangan Output | 3.3 V (fixed) | — |
| Saiz Sistem Pampasan maximum | 1.2 A | 1.2 A |
| Frekuensi Pertukaran | 200 kHz to 2 MHz (programmable) | 200 kHz to 2 MHz (adjustable) |
| Arus Dalam Tentera | 2.8 µA (typ, no load, output regulating) | 2.8 uA (Burst Mode, no load) |
| 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-TFSOP / 10-MSOP (0.118", 3.00 mm) Exposed Pad |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Aras MSL | [DATA_NEEDED: MSL level] | — |
| Status RoHS | Compliant (PBF suffix) | — |
| Lead-Free | Yes (Pb-free PBF finish) | — |
| Gambaran Tegangan Output | — | 1.19 V to 30 V (adjustable) |
| Arus penyah hidup | — | 700 nA (EN low) |
| Enable Threshold | — | 1 V (accurate) |
| Suhu Hubungan Operasi | — | -40C to +125C (E grade by design, characterized 0C to 125C) |
| Package Code | — | MSE (MSOP-10EPD) |
| Soft-Start Pin | — | Yes (SS capacitor controls inrush) |
| Power Good Flag | — | Yes (asserts at 91% of VOUT) |
| Lead-Free / RoHS | — | Yes (PBF suffix indicates lead-free) |