TPS53681RSBT vs TPS536C9T Comparison
Detailed side-by-side comparison of TPS53681RSBT by Texas Instruments and TPS536C9T 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 - 6+2/5+3 D-CAP+ Multiphase Buck Controller | Texas Instruments
TPS53681RSBT β Active
Specification Comparison
| Parameter | TPS53681RSBT | TPS536C9T |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | DC-DC Converters | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.05 | $5.80 |
| Topology | Multiphase Step-Down (Buck) Controller | Step-down multiphase buck controller (D-CAP+) |
| Number of Outputs | 2 (dual channel) | β |
| Phase Configuration | 6+2 or 5+3 phases | β |
| Input Voltage Range | 4.5 V to 28 V | 4.5 V to 17 V |
| Output Voltage Range | 0.25 V to 5 V (digital, via PMBus/VID) | β |
| Control Architecture | D-CAP+ adaptive on-time | β |
| Digital Interface | PMBus 1.3.1 (SMBus 3.0) | β |
| On-Chip Memory | Non-volatile memory (NVM) for configuration | β |
| Power Stage Compatibility | TI NexFET smart power stages (e.g., CSD95490, CSD95492) | β |
| Package | 40-pin WQFN (RSB) 5x5 mm | 48-VFQFN (RSL), 6.00 mm x 6.00 mm, exposed pad |
| Operating Temperature Range | -40 Β°C to +125 Β°C junction | β |
| Mounting Type | Surface Mount | Surface Mount |
| Supported CPU Platforms | Intel VR13/IMVP8, AMD SVI2 | β |
| MSL Level | [DATA_NEEDED: MSL rating] | β |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Lead-Free | Yes | β |
| Channels | β | 2 (N + M <= 12 phases total) |
| Maximum Total Output Current | β | 765 A (with smart power stages) |
| Output Voltage (minimum) | β | 0.25 V |
| Control Interface | β | PMBus, VR14 SVID |
| TLVR Support | β | Yes (trans-inductor voltage regulator) |
| Non-Volatile Memory | β | Built-in NVM configuration |
| Smart Power Stage Compatibility | β | TI smart power stages |
| Protection Features | β | OVP, OCP, OTP, fault management via PMBus |
| Telemetry | β | PMBus digital telemetry and monitoring |
| Applications Standard | β | Intel VR14 SVID compliant |
| Operating Temperature | β | [DATA_NEEDED: operating temperature range] |