LTC2977IUP vs LTC2974IUP Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng LTC2977IUP sa pamamagitan ng Analog Devices at LTC2974IUP 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 | LTC2977IUP | LTC2974IUP |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Kategorya | Supervisors & Reset | Supervisors & Reset |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Fungsi | 8-Channel PMBus Power System Manager | — |
| Mga Channels | 8 | — |
| Supply Voltage (VDD) | 4.5 V to 15 V | [DATA_NEEDED: VDD supply voltage] |
| Auxiliary Supply (VAA/3V3) | 3.3 V | — |
| Kuru-kuryente ng Pagbibigay | 10 mA typical | — |
| Interface | PMBus / I2C-compatible SMBus | PMBus 1.1 / SMBus 2.0 (I²C-compatible) |
| Voltage Measurement Accuracy | [DATA_NEEDED: voltage measurement accuracy %] | — |
| ADC Resolution | 14-bit (per datasheet functional description) | 16-bit (per channel, differential) |
| Temperature na Operasyon | -40 C to +105 C (I grade) | — |
| Packhaging | 64-Pin QFN (9 mm x 9 mm) with exposed pad | 64-lead (9 mm × 9 mm) Plastic QFN |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Fault Logging | Internal black-box EEPROM | — |
| Trim / Margining | Yes, per-rail closed-loop servo | — |
| Level ng MSL | 3 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL rating] |
| Tindminan RoHS | Compliant (#PBF suffix) | Compliant |
| Topolohiya | — | 4-channel PMBus power system manager |
| Number of Outputs Managed | — | 4 |
| DAC Resolution | — | 10-bit (per channel) |
| Output Voltage Accuracy | — | ±0.25% (servo-trimmed) |
| On-Chip User EEPROM | — | 256 bytes |
| Digital I/O | — | ALERTB, CONTROL, SHARE_CLK, FAULTB pins |
| Hanay ng Temperature na Operasyon | — | -40 °C to +105 °C |
| Temperature Sensor | — | Integrated on-chip |
| Supply Current (Iq) | — | [DATA_NEEDED: typical quiescent current] |
| Tape and Reel Availability | — | Yes (#TRPBF suffix) |
| Multi-Device Sync | — | Yes (SHARE_CLK pin) |