TPS5450QDDARQ1 vs TPS5450DDAR Comparison
Detailed side-by-side comparison of TPS5450QDDARQ1 by Texas Instruments and TPS5450DDAR 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
TPS5450DDAR - 5A 36V Buck Converter 500kHz | Texas Instruments
TPS5450DDAR ✓ ActiveSpecification Comparison
| Parameter | TPS5450QDDARQ1 | TPS5450DDAR |
|---|---|---|
| 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) | $1.80 | $2.55 |
| Topology | Step-Down (Buck), Non-Synchronous | Buck (Step-Down) |
| Input Voltage Range | 5.5 V to 36 V | 5.5 V to 36 V |
| Output Voltage Range | 1.221 V to 31 V | 1.221 V to 31 V (adjustable) |
| Maximum Output Current | 5 A continuous (6 A peak) | 5 A |
| Number of Outputs | 1 | 1 |
| Switching Frequency | 500 kHz | 500 kHz (fixed) |
| Control Method | Voltage Mode PWM, Internally Compensated | Voltage-mode PWM, internally compensated |
| Synchronous Rectifier | No | — |
| Shutdown Supply Current | 18 uA (typ, via ENA pin) | — |
| Enable Pin | Yes (active-high ENA) | Yes (ENA) |
| Protections | Overcurrent limiting, OVP, thermal shutdown | — |
| Operating Temperature | -40 C to +125 C | -40C to +125C |
| Package | HSOIC (DDA) 8-PowerSOIC, 3.90 mm width, PowerPAD | HSOIC PowerPAD (DDA), 8 pins, 3.90 mm width |
| Mounting Type | Surface Mount | Surface Mount |
| Automotive Qualification | AEC-Q100 Qualified, PPAP supported | — |
| ECCN (US) | EAR99 | — |
| HTS | 8542.39.00.90 | — |
| RoHS Status | Compliant | — |
| Integrated MOSFET | — | Low-resistance high-side N-channel |
| Typical Efficiency | — | > 90 percent |
| Protection Features | — | Cycle-by-cycle overcurrent, thermal shutdown, programmable soft-start |
| Family | — | SWIFT (Step-Down Converter with Integrated FET) |
| Quiescent Current | — | [DATA_NEEDED: quiescent current] |
| High-Side MOSFET Rds(on) | — | [DATA_NEEDED: Rds(on)] |