LTC2974IUP#PBF vs LTC2974IUP Comparação
Comparação detalhada lado a lado de LTC2974IUP#PBF por Analog Devices e LTC2974IUP por Analog Devices. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Comparação de especificações
| Parâmetro | LTC2974IUP#PBF | LTC2974IUP |
|---|---|---|
| Marca | Analog Devices | Analog Devices |
| Categoria | Supervisors & Reset | Supervisors & Reset |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $9,20 | $7,95 |
| Função | 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 | — |
| Faixa de temperatura de operação | -40 C to +105 C | -40 °C to +105 °C |
| Encapsulamento | 64-lead QFN (UP), 9 mm x 9 mm | 64-lead (9 mm × 9 mm) Plastic QFN |
| Tipo de montagem | Surface Mount | Surface Mount |
| Nível MSL | 3 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL rating] |
| Status RoHS | Compliant | Compliant |
| Manufacturer | Analog Devices (formerly Linear Technology) | — |
| Topologia | — | 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 |
| Temperature Sensor | — | Integrated on-chip |
| Supply Voltage (VDD) | — | [DATA_NEEDED: VDD supply voltage] |
| Supply Current (Iq) | — | [DATA_NEEDED: typical quiescent current] |
| Tape and Reel Availability | — | Yes (#TRPBF suffix) |
| Multi-Device Sync | — | Yes (SHARE_CLK pin) |