LTC2974IUP vs LTC2974IUP#PBF Comparaison
Comparaison détaillée côte à côte de LTC2974IUP par Analog Devices et LTC2974IUP#PBF par Analog Devices. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Comparaison des spécifications
| Paramètre | LTC2974IUP | LTC2974IUP#PBF |
|---|---|---|
| Marque | Analog Devices | Analog Devices |
| Catégorie | Supervisors & Reset | Supervisors & Reset |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $7,95 | $9,20 |
| Topologie | 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 | — |
| Interface | PMBus 1.1 / SMBus 2.0 (I²C-compatible) | — |
| Digital I/O | ALERTB, CONTROL, SHARE_CLK, FAULTB pins | — |
| Plage de température de fonctionnement | -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] | — |
| Boîtier | 64-lead (9 mm × 9 mm) Plastic QFN | 64-lead QFN (UP), 9 mm x 9 mm |
| Type de montage | Surface Mount | Surface Mount |
| Niveau MSL | [DATA_NEEDED: MSL rating] | 3 (per JEDEC J-STD-020) |
| Statut RoHS | Compliant | Compliant |
| Tape and Reel Availability | Yes (#TRPBF suffix) | — |
| Multi-Device Sync | Yes (SHARE_CLK pin) | — |
| Fonction | — | 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) |