Analog Devices LTC3851EUD-1#TRPBF DC DC Switching Controllers
Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-QFN (3x3)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LTC3851EUD-1#TRPBF
Detailed Description
IC REG CTRLR BUCK 16QFN
Package
16-WFQFN Exposed Pad
Key Features
Package / Case: 16-WFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LTC3851EUD-1#TRPBF Datasheet
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Technical Specifications
Analog Devices LTC3851EUD-1#TRPBF DC DC Switching Controllers technical specifications.
General
Package / Case
16-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
4V ~ 38V
Lifecycle Status
Active
Output Type
Transistor Driver
Switching Frequency
250kHz ~ 750kHz
Number of Outputs
1
Topology
Buck
Control Features
Enable, Frequency Control, Power Good, Soft Start, Tracking
Alternate Parts Comparison (LTC3851EUD-1#TRPBF vs LTC3879IUD#PBF vs LTC3851AIUD#TRPBF vs LTC3786EUD#PBF)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-WFQFN Exposed Pad | 16-WFQFN Exposed Pad | 16-WFQFN Exposed Pad | 16-WFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 4V ~ 38V | 4V ~ 38V | 4V ~ 38V | 4.5V ~ 38V |
| Clock Sync | No | No | No | No |
| Control Features | Enable, Frequency Control, Power Good, Soft Start, Tracking | Enable, Power Good, Soft Start, Tracking | Current Limit, Enable, Frequency Control, Soft Start, Tracking | Current Limit, Enable, Frequency Control, Power Good, Soft Start |
| Function | Step-Down | Step-Down | Step-Down | Step-Up, Step-Up/Step-Down |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive or Negative | Positive | Positive |
| Output Phases | 1 | 1 | 1 | 1 |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Synchronous Rectifier | Yes | Yes | Yes | Yes |
| Action |
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