Part A
TPS40428RHAR
STマイクロエレクトロニクス
- Lifecycle
- Active
- Stock
- 4849 個数
- Package
- VQFN-40
- Series
- PMIC - 電圧レギュレータ - DC/DCスイッチングコントローラ
Parts at a glance
Part B
TPS40075RHLT
STマイクロエレクトロニクス
- Lifecycle
- Active
- Stock
- 306 個数
- Package
- VFQFN-20
- Series
- PMIC - 電圧レギュレータ - DC/DCスイッチングコントローラ
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | TPS40428RHAR | TPS40075RHLT |
|---|---|---|
| Supplier | - | Texas Instruments,Rochester Electronics, LLC |
| Part Status | Active | Active |
| Output Type | PWM Signal | Transistor Driver |
| Function | Step-Down | Step-Down |
| Output Configuration | Positive | Positive |
| Topology | Buck | Buck |
| Number of Outputs | 2 | 1 |
| Output Phases | 2 | 1 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 20V | 4.5V ~ 28V |
| Frequency - Switching | 200kHz ~ 1.5MHz | Up to 1MHz |
| Duty Cycle(Max) | - | 95% |
| Synchronous Rectifier | No | Yes |
| Clock Sync | Yes | Yes |
| Control Features | Frequency Control, Phase Control, Power Good | Current Limit, Frequency Control, Power Good, Soft Start |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Serial Interfaces | PMBus | - |