LTC2974IUP vs LTC2974IUP#PBF Karşılaştırma
Ayrıntılı yan yana karşılaştırma LTC2974IUP tarafından Analog Devices ve LTC2974IUP#PBF tarafından Analog DevicesAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Özellik Karşılaştırması
| Parametre | LTC2974IUP | LTC2974IUP#PBF |
|---|---|---|
| Marka | Analog Devices | Analog Devices |
| Kategori | Supervisors & Reset | Supervisors & Reset |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Ağ Yapısı | 4-channel PMBus power system manager | — |
| Number of Outputs Managed | 4 | — |
| DAC Resolution | 10-bit (per channel) | — |
| ADC Resolution | 16-bit (per channel, differential) | — |
| Output Voltage Accuracy | ±0.25% (servo-trimmed) | — |
| On-Chip User EEPROM | 256 bytes | — |
| Arayüz | PMBus 1.1 / SMBus 2.0 (I²C-compatible) | — |
| Digital I/O | ALERTB, CONTROL, SHARE_CLK, FAULTB pins | — |
| İşletim Sıcaklığı Aralığı | -40 °C to +105 °C | -40 C to +105 C |
| Temperature Sensor | Integrated on-chip | — |
| Supply Voltage (VDD) | [DATA_NEEDED: VDD supply voltage] | — |
| Supply Current (Iq) | [DATA_NEEDED: typical quiescent current] | — |
| Paket | 64-lead (9 mm × 9 mm) Plastic QFN | 64-lead QFN (UP), 9 mm x 9 mm |
| Montaj Türü | Surface Mount | Surface Mount |
| MSL Seviyesi | [DATA_NEEDED: MSL rating] | 3 (per JEDEC J-STD-020) |
| RoHS Durumu | Compliant | Compliant |
| Tape and Reel Availability | Yes (#TRPBF suffix) | — |
| Multi-Device Sync | Yes (SHARE_CLK pin) | — |
| Fonksiyon | — | 4-channel PMBus Power System Manager |
| Number of Outputs Supervised | — | 4 |
| Output Voltage Servo Accuracy | — | 0.5% (over temperature) |
| Serial Interface | — | I2C/SMBus, PMBus-compliant |
| 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 |
| Manufacturer | — | Analog Devices (formerly Linear Technology) |