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
TPS53681RSBT - 6+2/5+3 D-CAP+ Multiphase Buck Controller | Texas Instruments
TPS53681RSBT β ActiveTexas Instruments
TPS53622RSBT
TPS53622RSBT - VR13 Dual-Channel D-CAP+ Controller | TI
TPS53622RSBT β ActiveSpecification Comparison
| Parameter | TPS53681RSBT | TPS53622RSBT |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Voltage Regulators | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.75 | $3.96 |
| Topology | Multiphase Step-Down (Buck) Controller | D-CAP+ with Undershoot Reduction (USR) |
| Number of Channels | 2 (dual rail) | β |
| Phase Configuration | 6+2 or 5+3 phases | 2+0 or 1+1 |
| Control Architecture | D-CAP+ (adaptive on-time with internal ripple injection) | β |
| Input Voltage Range (PVCC) | 4.5 V to 28 V | β |
| Output Voltage Range | 0.25 V to 5 V | [DATA_NEEDED: output voltage range] |
| Output Voltage Accuracy | [DATA_NEEDED: output voltage accuracy] | β |
| Switching Frequency Range | [DATA_NEEDED: switching frequency range] | β |
| PMBus Interface | PMBus 1.3.1 compliant | β |
| Non-Volatile Memory | Integrated NVM for default configuration | Yes (built-in NVM) |
| Operating Temperature Range | -40 C to +125 C | β |
| Package | WQFN-40 (RSB) 5x5 mm with exposed thermal pad | 40-WQFN (5x5 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Pin Count | 40 | β |
| MSL Level | [DATA_NEEDED: MSL level] | [DATA_NEEDED: MSL level] |
| RoHS Status | Compliant | Compliant |
| Compatible Power Stage | TI NexFET CSD95490, CSD95492 and similar smart power stages | β |
| AVS Support | Yes (adaptive voltage scaling) | β |
| Function | β | Step-Down Multiphase Controller |
| Number of Outputs | β | 2 |
| Protocol | β | Intel VR13 SVID, PMBus |
| Power Stage Compatibility | β | TI NexFET power stages |
| Applications | β | Server VCCIO + VMCP rails |
| Operating Temperature | β | -40C to +125C |
| Input Voltage | β | [DATA_NEEDED: input voltage range] |
| Switching Frequency | β | [DATA_NEEDED: switching frequency] |