LTC2974IUP#PBF vs LTC3884EUK Comparison
Detailed side-by-side comparison of LTC2974IUP#PBF by Analog Devices and LTC3884EUK by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | LTC2974IUP#PBF | LTC3884EUK |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | Supervisors & Reset | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.20 | $7.50 |
| Function | 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 | — |
| Operating Temperature Range | -40 C to +105 C | — |
| Package | 64-lead QFN (UP), 9 mm x 9 mm | 48-QFN (7x7 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL rating] |
| RoHS Status | Compliant | Compliant (PBF suffix) |
| Manufacturer | Analog Devices (formerly Linear Technology) | — |
| Topology | — | Buck (Step-Down), Synchronous |
| Number of Outputs | — | 2 |
| Output Configuration | — | Positive |
| Output Type | — | Transistor Driver |
| Supply Voltage (Vcc/Vdd) | — | 4.5 V to 38 V |
| Switching Frequency | — | 200 kHz to 1 MHz |
| Duty Cycle (Max) | — | 96% |
| Synchronous Rectifier | — | Yes |
| Control Features | — | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Current Sensing | — | Sub-milliohm DCR sensing |
| Operating Temperature | — | -40C to +125C (junction) |