LT3971EMSE-3.3 vs LT3971EMSE-3.3#PBF Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng LT3971EMSE-3.3 sa pamamagitan ng Analog Devices at LT3971EMSE-3.3#PBF sa pamamagitan ng Analog Devices. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Analog Devices
LT3971EMSE-3.3 - 38V, 1.2A, 2MHz Buck Regulator | Analog Devices
LT3971EMSE-3.3 ✓ NakahandaAnalog Devices
LT3971EMSE-3.3#PBF - 38V, 1.2A, 2MHz Buck Regulator | Analog Devices
LT3971EMSE-3.3#PBF ✓ NakahandaPagsanggunian na paghahambing
| Parametro | LT3971EMSE-3.3 | LT3971EMSE-3.3#PBF |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Kategorya | DC-DC Converters | DC-DC Converters |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Topolohiya | Buck (Step-Down) Switching Regulator | Buck (Step-Down) |
| Hanay ng Voltage ng Input | 4.3 V to 38 V | 4.3 V to 38 V |
| Output Volte | 3.3 V (fixed) | 3.3 V (fixed) |
| Maksimum na Current ng Output | 1.2 A | 1.2 A |
| Takbo ng Pagpipili | 200 kHz to 2 MHz (programmable) | Up to 2 MHz (adjustable) |
| Kuru-kuryente ng Kapayapaan | 2.8 µA (typ, no load, output regulating) | 2.8 µA (Burst Mode, no load) |
| Epektibidad | 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) | — |
| Hanay ng Temperature na Operasyon | -40 °C to +125 °C (E-grade) | -40 °C to +125 °C |
| Packhaging | 10-TFSOP, 10-MSOP (0.118" / 3.00 mm width) Exposed Pad | 10-MSOP with Exposed Pad (MSE), 3.00 mm width |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Level ng MSL | [DATA_NEEDED: MSL level] | 1 (unlimited) |
| Tindminan RoHS | Compliant (PBF suffix) | Compliant (Pb-free #PBF suffix) |
| Lead-Free | Yes (Pb-free PBF finish) | — |
| Shutdown Supply Current | — | 700 nA |
| Enable Pin Threshold | — | 1 V (accurate) |
| Power Good Flag | — | Asserts at 91% of VOUT |
| Soft-Start | — | Programmable via SS capacitor |