Part A
TPS54294RSAR
德州儀器
- Lifecycle
- Active
- Stock
- 6779 件
- Package
- VQFN-16
- Series
- PMIC-電壓調節器-直流-直流開關調節器
Parts at a glance
Part B
TPS54122RHLR
德州儀器
- Lifecycle
- Active
- Stock
- 9397 件
- Series
- 電源管理（PMIC）-電壓調節器-線性+開關
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | TPS54294RSAR | TPS54122RHLR |
|---|---|---|
| Part Status | Active | Obsolete |
| Topology | Buck | Step-Down (Buck) Synchronous (1), Linear (LDO) (1) |
| Number of Outputs | 2 | 2 |
| Frequency - Switching | 700kHz | 300kHz ~ 2MHz |
| Voltage / Current - Output 1 | - | 0.8V ~ 3.6V, 3A |
| Voltage / Current - Output 2 | - | 0.8V ~ 3.6V, 3A |
| w / LED Driver | - | No |
| w / Supervisor | - | No |
| w / Sequencer | - | No |
| Voltage - Supply | - | 2.95V ~ 6V |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount |
| Base Product Number | - | TPS54122 |
| Series | D-CAP2™, Eco-Mode™ | - |
| Function | Step-Down | - |
| Output Configuration | Positive | - |
| Output Type | Adjustable | - |
| Voltage - Input (Min) | 4.5V | - |
| Voltage - Input (Max) | 18V | - |
| Voltage - Output (Min/Fixed) | 0.76V | - |
| Voltage - Output (Max) | 7V | - |
| Current - Output | 2A | - |
| Synchronous Rectifier | Yes | - |