Part A
LT8645SEV#PBF
テキサス・インスツルメンツ
- Lifecycle
- Active
- Stock
- 2490 個数
- Package
- LQFN-32
- Series
- PMIC - 電圧レギュレータ - DC/DCスイッチングレギュレータ
Parts at a glance
Part B
LT8640EUDCF#TRPBF
テキサス・インスツルメンツ
- Lifecycle
- Active
- Stock
- 4657 個数
- Package
- QFN-18
- Series
- PMIC - 電圧レギュレータ - DC/DCスイッチングレギュレータ
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | LT8645SEV#PBF | LT8640EUDCF#TRPBF |
|---|---|---|
| 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) | 3.4V | 3.4V |
| Voltage - Input (Max) | 65V | 42V |
| Voltage - Output (Min/Fixed) | 0.97V | 0.97V |
| Voltage - Output (Max) | 12V | 42V |
| Current - Output | 8A | 5A |
| Frequency - Switching | 200kHz ~ 2.2MHz | 210kHz ~ 2MHz |
| Synchronous Rectifier | Yes | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount, Wettable Flank |