Part A
LTC3855EUJ#PBF
Công ty Analog Devices Inc.
- Lifecycle
- Active
- Stock
- 12 PCS
- Package
- WFQFN-40
- Series
- PMIC - Voltage Regulators - DC DC Switching Controllers
Parts at a glance
Part B
LTC3853MPUJ#PBF
Công ty Analog Devices Inc.
- Lifecycle
- Active
- Stock
- 22 PCS
- Package
- WFQFN-40
- Series
- PMIC - Voltage Regulators - DC DC Switching Controllers
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | LTC3855EUJ#PBF | LTC3853MPUJ#PBF |
|---|---|---|
| Supplier | Analog Devices Inc. | Analog Devices Inc. |
| Part Status | Active | Active |
| Output Type | Transistor Driver | Transistor Driver |
| Function | Step-Down | Step-Down |
| Output Configuration | Positive | Positive |
| Topology | Buck | Buck |
| Number of Outputs | 2 | 3 |
| Output Phases | 2 | 3 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 38V | 4.5V ~ 24V |
| Frequency - Switching | 250kHz ~ 770kHz | 250kHz ~ 750kHz |
| Duty Cycle(Max) | 95% | 98% |
| Synchronous Rectifier | Yes | Yes |
| Clock Sync | No | No |
| Control Features | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Operating Temperature | -40°C ~ 85°C (TA) | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Series | PolyPhase® | - |