Part A
TPS54521RHLR
德州儀器
- Lifecycle
- Active
- Stock
- 7333 件
- Package
- VFQFN-14
- Series
- PMIC-電壓調節器-直流-直流開關調節器
Parts at a glance
Part B
TPS54429ERSAR
德州儀器
- Lifecycle
- Active
- Stock
- 4912 件
- Package
- QFN-16
- Series
- PMIC-電壓調節器-直流-直流開關調節器
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | TPS54521RHLR | TPS54429ERSAR |
|---|---|---|
| Series | - | SWIFT™, D-CAP2™, Eco-Mode™ |
| Part Status | Active | Active |
| Function | Step-Down | Step-Down |
| Output Configuration | Positive | Positive |
| Topology | Buck | Buck |
| Output Type | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 |
| Voltage - Input (Min) | 4.5V | 7V |
| Voltage - Input (Max) | 17V | 18V |
| Voltage - Output (Min/Fixed) | 0.8V | 0.76V |
| Voltage - Output (Max) | 15V | 5.5V |
| Current - Output | 5A | 4.5A |
| Frequency - Switching | 200kHz ~ 900kHz | 700kHz |
| Synchronous Rectifier | Yes | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) | -20°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |