Part A
LTC3869EUFD#TRPBF
テキサス・インスツルメンツ
- Lifecycle
- Active
- Stock
- 6777 個数
- Package
- QFN-28
- 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
LTC3808EDE
テキサス・インスツルメンツ
- Lifecycle
- Active
- Stock
- 7659 個数
- Package
- WFDFN-14
- Series
- PMIC - 電圧レギュレータ - DC/DCスイッチングコントローラ
Need help validating a replacement?
Send your BOM and application constraints for technical and sourcing review.
Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | LTC3869EUFD#TRPBF | LTC3808EDE |
|---|---|---|
| Supplier | - | Analog Devices Inc. |
| Part Status | Active | Obsolete |
| Output Type | Transistor Driver | 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) | 4V ~ 38V | 2.75V ~ 9.8V |
| Frequency - Switching | 250kHz ~ 780kHz | 250kHz ~ 750kHz |
| Duty Cycle(Max) | 95% | 100% |
| Synchronous Rectifier | Yes | Yes |
| Clock Sync | No | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |