TPS54331DR vs SP7650EB Comparison
Detailed side-by-side comparison of TPS54331DR by Texas Instruments and SP7650EB by MaxLinear. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | TPS54331DR | SP7650EB |
|---|---|---|
| Brand | Texas Instruments | MaxLinear |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.85 | $71.00 |
| Topology | Non-synchronous Buck (Step-Down) | Synchronous Buck (step-down) |
| Input Voltage Range | 3.5 V to 28 V | 2.5 V to 28 V |
| Output Voltage Range | 0.8 V to 25 V (adjustable) | 0.8 V minimum (adjustable) |
| Maximum Output Current | 3 A | 3 A |
| Switching Frequency | 570 kHz (fixed) | 300 kHz |
| Control Method | Current mode with internal slope compensation | Current-mode PWM |
| Light Load Feature | Eco-mode pulse skipping | — |
| Shutdown Supply Current | 1 uA | — |
| High-Side MOSFET | Integrated, low RDS(on) | — |
| Soft-Start | Adjustable via SS/TR pin | — |
| Protection Features | Overcurrent (cycle-by-cycle), thermal shutdown | — |
| Operating Temperature | -40C to +125C (ambient); -40C to +150C (TJ) | — |
| Package | 8-SOIC (0.154 in, 3.90 mm width), D | — |
| Mounting Type | Surface Mount | — |
| Number of Outputs | 1 | — |
| RoHS Status | Compliant | — |
| Product Type | — | Evaluation Board for Buck Regulator Controller |
| Supported Regulator MPN | — | SP7650 (synchronous buck controller) |
| Power Switch Type | — | Built-in low RDS(ON) MOSFETs |
| UVLO Detection | — | Both VCC and VIN rails |
| Controller Supply (VCC) | — | 5 V (separate from main VIN) |
| Maximum Operating Temperature | — | +85 C |
| Minimum Operating Temperature | — | 0 C |
| Board Function | — | Easy evaluation: 12V input to 3A output synchronous buck |
| Manufacturer | — | MaxLinear (formerly Exar / Sipex) |
| Datasheet Pages | — | 16 pages (evaluation board manual per alldatasheet) |