LTC2974IUP#PBF vs LTC3884EUK Perbandingan
Perbandingan bersamaan detil LTC2974IUP#PBF dari Analog Devices dan LTC3884EUK 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 | LTC2974IUP#PBF | LTC3884EUK |
|---|---|---|
| Merek | Analog Devices | Analog Devices |
| Kategori | Supervisors & Reset | DC-DC Converters |
| Status Lingkungan Hidup | Aktif | Aktif |
| Fungsi | 4-channel PMBus Power System Manager | Step-Down DC-DC Controller |
| Number of Outputs Supervised | 4 | — |
| Output Voltage Servo Accuracy | 0.5% (over temperature) | — |
| Serial Interface | I2C/SMBus, PMBus-compliant | I2C / 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 | — |
| Rentang Suhu Kerja | -40 C to +105 C | — |
| Paket | 64-lead QFN (UP), 9 mm x 9 mm | 48-QFN (7x7 mm) with exposed pad |
| Tipe Mounting | Surface Mount | Surface Mount |
| Level MSL | 3 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL rating] |
| Status RoHS | Compliant | Compliant (PBF suffix) |
| Manufacturer | Analog Devices (formerly Linear Technology) | — |
| Topologi | — | Buck (Step-Down), Synchronous |
| Jumlah Output | — | 2 |
| Konfigurasi Output | — | Positive |
| Tipe Output | — | Transistor Driver |
| Supply Voltage (Vcc/Vdd) | — | 4.5 V to 38 V |
| Frekuensi Pengganti | — | 200 kHz to 1 MHz |
| Duty Cycle (Max) | — | 96% |
| Diresinkronkan | — | Yes |
| Fitur Kontrol | — | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Current Sensing | — | Sub-milliohm DCR sensing |
| Suhu Kerja | — | -40C to +125C (junction) |