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 Buck Controller | Texas Instruments
TPS53681RSBT β Active
Specification Comparison
| Parameter | TPS53681RSBT | TPS53915RVER |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Voltage Regulators | DC-DC Converters |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.15 | $3.48 |
| Topology | Multiphase Step-Down (Buck) Controller | Synchronous Step-Down (Buck), D-CAP3 |
| Number of Outputs | 2 (dual channel) | 1 |
| Phase Configuration | 6+2 or 5+3 phases | 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) |
| Control Architecture | D-CAP+ | β |
| Interface | PMBus 1.3.1 | PMBus (SWIFT voltage margining, soft-start, UVLO, fault reporting) |
| Non-Volatile Memory | Integrated NVM | β |
| Package | WQFN-40 (RSB) 5x5 mm | 28-VFQFN Exposed Pad (VQFN-28) |
| Number of Pins | 40 | β |
| Operating Temperature | -40 Β°C to +125 Β°C | [DATA_NEEDED: operating temperature range] |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL rating] | β |
| Compatible Power Stages | TI NexFET (CSD95490, CSD95492) | β |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Lead-Free | Yes | 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 |