TPS53681RSBT vs TPS53622RSBT Comparison
Detailed side-by-side comparison of TPS53681RSBT by Texas Instruments and TPS53622RSBT by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
TPS53681RSBT - Dual 6+2/5+3 D-CAP+ Multiphase Buck Controller | TI
TPS53681RSBT ✓ ActiveSpecification Comparison
| Parameter | TPS53681RSBT | TPS53622RSBT |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Voltage Regulators | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Topology | Multiphase synchronous buck controller | D-CAP+ with Undershoot Reduction (USR) |
| Number of Outputs | 2 (dual-channel) | 2 |
| Phase Configuration | 6+2 or 5+3 phases | 2+0 or 1+1 |
| Control Method | D-CAP+ adaptive on-time | — |
| VCC/VDD Input Voltage | 4.5 V to 17 V | — |
| PVCC Operating Voltage | Up to 28 V | — |
| Output Voltage Range | 0.25 V to 5 V | [DATA_NEEDED: output voltage range] |
| Per-Rail Output Current (typical) | >100 A | — |
| Per-Rail Output Current (peak) | Up to 300 A | — |
| PMBus Interface | PMBus 1.3.1 compliant | — |
| Non-Volatile Memory | Integrated NVM for configuration | Yes (built-in NVM) |
| Operating Junction Temperature | -40 C to +125 C | — |
| Package | 40-pin WQFN (RSB), 5x5 mm | 40-WQFN (5x5 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Compatible Power Stage | TI NexFET smart power stages | — |
| MSL Level | 2 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL level] |
| RoHS Status | Compliant | Compliant |
| Function | — | Step-Down Multiphase Controller |
| Protocol | — | Intel VR13 SVID, PMBus |
| Power Stage Compatibility | — | TI NexFET power stages |
| Applications | — | Server VCCIO + VMCP rails |
| Operating Temperature | — | -40C to +125C |
| Input Voltage | — | [DATA_NEEDED: input voltage range] |
| Switching Frequency | — | [DATA_NEEDED: switching frequency] |