LTC3884EUK vs LTC2974IUP#PBF Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng LTC3884EUK sa pamamagitan ng Analog Devices at LTC2974IUP#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.
Pagsanggunian na paghahambing
| Parametro | LTC3884EUK | LTC2974IUP#PBF |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Kategorya | DC-DC Converters | Supervisors & Reset |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Topolohiya | Buck (Step-Down), Synchronous | — |
| Bilang ng Outputs | 2 | — |
| Output Kumpigurasyon | Positive | — |
| Type ng Output | Transistor Driver | — |
| Fungsi | Step-Down DC-DC Controller | 4-channel PMBus Power System Manager |
| Supply Voltage (Vcc/Vdd) | 4.5 V to 38 V | — |
| Takbo ng Pagpipili | 200 kHz to 1 MHz | — |
| Duty Cycle (Max) | 96% | — |
| Synchronous Rectifier | Yes | — |
| Features ng Control | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | — |
| Serial Interface | I2C / PMBus compliant | I2C/SMBus, PMBus-compliant |
| Current Sensing | Sub-milliohm DCR sensing | — |
| Temperature na Operasyon | -40C to +125C (junction) | — |
| Packhaging | 48-QFN (7x7 mm) with exposed pad | 64-lead QFN (UP), 9 mm x 9 mm |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Level ng MSL | [DATA_NEEDED: MSL rating] | 3 (per JEDEC J-STD-020) |
| Tindminan RoHS | Compliant (PBF suffix) | Compliant |
| Number of Outputs Supervised | — | 4 |
| Output Voltage Servo Accuracy | — | 0.5% (over temperature) |
| On-chip ADC | — | 12-bit (VIN/VOUT readback) |
| On-chip DACs | — | 4 x 10-bit (trim/margin) |
| User EEPROM | — | 256 bytes with CRC |
| Fault Logging | — | Yes, black-box with time-stamp |
| Supply Voltage (VCC) | — | 4.5 V to 15 V |
| Digital I/O Logic Level | — | 3.3 V / 5 V tolerant |
| Hanay ng Temperature na Operasyon | — | -40 C to +105 C |
| Manufacturer | — | Analog Devices (formerly Linear Technology) |