LTC2977IUP vs LTC2974IUP Perbandingan
Perbandingan bersamaan detil LTC2977IUP dari Analog Devices dan LTC2974IUP dari Analog Devices. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
Perbandingan Spesifikasi
| Parameter Umum | LTC2977IUP | LTC2974IUP |
|---|---|---|
| Merek | Analog Devices | Analog Devices |
| Kategori | Supervisors & Reset | Supervisors & Reset |
| Status Lingkungan Hidup | Aktif | Aktif |
| Fungsi | 8-Channel PMBus Power System Manager | — |
| Kanal | 8 | — |
| Supply Voltage (VDD) | 4.5 V to 15 V | [DATA_NEEDED: VDD supply voltage] |
| Auxiliary Supply (VAA/3V3) | 3.3 V | — |
| Arus Pemuat | 10 mA typical | — |
| Antarmuka | 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) |
| Suhu Kerja | -40 C to +105 C (I grade) | — |
| Paket | 64-Pin QFN (9 mm x 9 mm) with exposed pad | 64-lead (9 mm × 9 mm) Plastic QFN |
| Tipe Mounting | Surface Mount | Surface Mount |
| Fault Logging | Internal black-box EEPROM | — |
| Trim / Margining | Yes, per-rail closed-loop servo | — |
| Level MSL | 3 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL rating] |
| Status RoHS | Compliant (#PBF suffix) | Compliant |
| Topologi | — | 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 |
| Rentang Suhu Kerja | — | -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) |