LTC3884EUK vs LTC2974IUP#PBF Comparison
Detailed side-by-side comparison of LTC3884EUK by Analog Devices and LTC2974IUP#PBF 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 | LTC3884EUK | LTC2974IUP#PBF |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | DC-DC Converters | Supervisors & Reset |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.50 | $9.20 |
| Topology | Buck (Step-Down), Synchronous | — |
| Number of Outputs | 2 | — |
| Output Configuration | Positive | — |
| Output Type | Transistor Driver | — |
| Function | Step-Down DC-DC Controller | 4-channel PMBus Power System Manager |
| 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 | — |
| Serial Interface | I2C / PMBus compliant | I2C/SMBus, PMBus-compliant |
| Current Sensing | Sub-milliohm DCR sensing | — |
| Operating Temperature | -40C to +125C (junction) | — |
| Package | 48-QFN (7x7 mm) with exposed pad | 64-lead QFN (UP), 9 mm x 9 mm |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL rating] | 3 (per JEDEC J-STD-020) |
| RoHS Status | Compliant (PBF suffix) | Compliant |
| Number of Outputs Supervised | — | 4 |
| Output Voltage Servo Accuracy | — | 0.5% (over temperature) |
| 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 |
| Manufacturer | — | Analog Devices (formerly Linear Technology) |