TPS53318DQPR vs TPS53355DQPR Comparison
Detailed side-by-side comparison of TPS53318DQPR by Texas Instruments and TPS53355DQPR 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
TPS53318DQPR - 8A 22V Sync Buck Converter D-CAP | Texas Instruments
TPS53318DQPR ✓ ActiveSpecification Comparison
| Parameter | TPS53318DQPR | TPS53355DQPR |
|---|---|---|
| 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) | $2.10 | $4.71 |
| Topology | Synchronous Buck Converter (Step-Down) | Synchronous Buck (Step-Down) |
| Input Voltage Range | 1.5 V to 22 V | 1.5 V to 15 V |
| Output Voltage Range | 0.6 V to [DATA_NEEDED: maximum VOUT, typically 5.5 V] | 0.6 V to 5.5 V (adjustable) |
| Continuous Output Current | 8 A | — |
| Reference Accuracy | 1% (internal 0.6 V reference) | — |
| Control Mode | D-CAP mode (adaptive on-time) | — |
| Switching Frequency | [DATA_NEEDED: fSW range] | Adjustable, 250 kHz to 1 MHz |
| Integrated MOSFETs | Yes (high-side and low-side) | — |
| Light-Load Mode | Eco-mode (auto-skipping for high efficiency at light load) | — |
| Soft-Start | Programmable | — |
| Power Good Output | Yes | — |
| Protection Features | OCP, OVP, UVLO, OTP | — |
| Operating Temperature Range | -40 C to +85 C | — |
| Package | 22-Pin PowerLFDFN (DQP), 5 mm x 6 mm with exposed thermal pad | 22-PowerLFDFN (DQP), 6 mm x 5 mm |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| Control Topology | — | D-CAP mode with eco-mode |
| Maximum Output Current | — | 30 A |
| Output Voltage Reference | — | 0.6 V, 1% accuracy |
| Integrated High-Side MOSFET Rds(on) | — | 5 mOhm |
| Integrated Low-Side MOSFET Rds(on) | — | 2 mOhm |
| Number of Outputs | — | 1 |
| Quiescent Current | — | 0.32 mA (typ) |
| Integrated Boost Switch | — | Yes |
| Current Limit | — | Adjustable |
| Features | — | Eco-mode, adjustable current limit, thermal shutdown |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |