TPS53681RSBT vs TPS53915RVER Comparison
Detailed side-by-side comparison of TPS53681RSBT by Texas Instruments and TPS53915RVER 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 Controller | Texas Instruments
TPS53681RSBT β Active
Specification Comparison
| Parameter | TPS53681RSBT | TPS53915RVER |
|---|---|---|
| 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) | $8.20 | $3.48 |
| Topology | Dual-channel multiphase synchronous buck controller | Synchronous Step-Down (Buck), D-CAP3 |
| Phase Configuration | 6+2 or 5+3 phases | β |
| Control Architecture | D-CAP+ adaptive on-time | β |
| Input Voltage Range | 4.5 V to 28 V | 1.5 V to 18 V |
| Output Voltage Range | 0.25 V to 5 V | 0.6 V to 5.5 V (adjustable) |
| Number of Outputs | 2 channels | 1 |
| Digital Interface | PMBus 1.3.1 compliant | β |
| On-Chip Memory | Non-volatile memory (NVM) | β |
| Compatible Power Stage | TI NexFET smart power stage | β |
| Package | WQFN-40 (RSB) 5x5 mm | 28-VFQFN Exposed Pad (VQFN-28) |
| Pin Count | 40 | β |
| Operating Temperature | -40 C to +125 C | [DATA_NEEDED: operating temperature range] |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL Level] | β |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Lead Finish | NiPdAu (lead-free) | β |
| Bias Voltage Range | β | 4.5 V to 25 V |
| Output Current | β | 12 A continuous |
| Reference Accuracy | β | 0.5% at 0.6 V |
| High-Side MOSFET Rds(on) | β | 13.8 mOhm (integrated) |
| Low-Side MOSFET Rds(on) | β | 5.9 mOhm (integrated) |
| Default Switching Frequency | β | 400 kHz (PMBus-trimmed default) |
| Control Mode | β | Adaptive On-Time D-CAP3 |
| Interface | β | PMBus (SWIFT voltage margining, soft-start, UVLO, fault reporting) |