Part A
TPS54317RHFR
텍사스 인스트루먼트(주)
- Lifecycle
- Active
- Stock
- 7026 PCS
- Package
- VQFN-24
- Series
- PMIC - 전압 조절기 - DC - DC 스위치 조절기
Parts at a glance
Part B
TPS54122RHLR
텍사스 인스트루먼트(주)
- Lifecycle
- Active
- Stock
- 9397 PCS
- Series
- 전원 관리(PMIC) - 전압 조절기 - 선형 + 스위치
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | TPS54317RHFR | TPS54122RHLR |
|---|---|---|
| Part Status | Active | Obsolete |
| Topology | Buck | Step-Down (Buck) Synchronous (1), Linear (LDO) (1) |
| Number of Outputs | 1 | 2 |
| Frequency - Switching | 350kHz, 550kHz | 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 ~ 125°C (TJ) | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount |
| Base Product Number | - | TPS54122 |
| Series | SWIFT™ | - |
| Function | Step-Down | - |
| Output Configuration | Positive | - |
| Output Type | Adjustable | - |
| Voltage - Input (Min) | 3V | - |
| Voltage - Input (Max) | 6V | - |
| Voltage - Output (Min/Fixed) | 0.891V | - |
| Voltage - Output (Max) | 3.3V | - |
| Current - Output | 3A | - |
| Synchronous Rectifier | Yes | - |