TPS5450DDAR vs TPS5430DDAR Comparison
Detailed side-by-side comparison of TPS5450DDAR by Texas Instruments and TPS5430DDAR 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 ✓ ActiveTexas Instruments
TPS5430DDAR - 3A, 36V Step-Down Converter | Texas Instruments
TPS5430DDAR ✓ ActiveSpecification Comparison
| Parameter | TPS5450DDAR | TPS5430DDAR |
|---|---|---|
| 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) | $2.55 | $1.19 |
| Topology | Buck (Step-Down) | Step-Down (Buck) |
| Input Voltage Range | 5.5 V to 36 V | 5.5 V to 36 V |
| Output Voltage Range | 1.221 V to 31 V (adjustable) | — |
| Maximum Output Current | 5 A | 3 A |
| Switching Frequency | 500 kHz (fixed) | 500 kHz (fixed) |
| Number of Outputs | 1 | 1 |
| Control Method | Voltage-mode PWM, internally compensated | — |
| Integrated MOSFET | Low-resistance high-side N-channel | — |
| Typical Efficiency | > 90 percent | — |
| Protection Features | Cycle-by-cycle overcurrent, thermal shutdown, programmable soft-start | Cycle-by-cycle current limit, thermal shutdown, soft-start |
| Enable Pin | Yes (ENA) | — |
| Operating Temperature | -40C to +125C | — |
| Package | HSOIC PowerPAD (DDA), 8 pins, 3.90 mm width | 8-PowerSOIC (DDA), PowerPAD, 0.154 in / 3.90 mm width |
| Mounting Type | Surface Mount | Surface Mount |
| Family | SWIFT (Step-Down Converter with Integrated FET) | TI SWIFT DC-DC converters |
| Quiescent Current | [DATA_NEEDED: quiescent current] | — |
| High-Side MOSFET Rds(on) | [DATA_NEEDED: Rds(on)] | — |
| Output Voltage | — | Adjustable, 1.221 V to near VIN |
| Reference Voltage | — | 1.221 V |
| Control Topology | — | Voltage-mode PWM |
| MOSFET | — | Integrated high-side N-channel |
| Packaging | — | Tape & Reel (R suffix) |
| RoHS Status | — | Compliant |