Analog Devices LTC3874EUFD#TRPBF DC DC Switching Controllers
IC REG CTRLR BUCK 28QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LTC3874EUFD#TRPBF
Detailed Description
IC REG CTRLR BUCK 28QFN
Package
28-WFQFN Exposed Pad
Key Features
Package / Case: 28-WFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LTC3874EUFD#TRPBF Datasheet
Quick Jump:
Technical Specifications
Analog Devices LTC3874EUFD#TRPBF DC DC Switching Controllers technical specifications.
General
Package / Case
28-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
4.5V ~ 38V
Lifecycle Status
Active
Output Type
Transistor Driver
Switching Frequency
250kHz ~ 1MHz
Number of Outputs
2
Topology
Buck
Control Features
Current Limit, Enable, Frequency Control, Phase Control
Alternate Parts Comparison (LTC3874EUFD#TRPBF vs LTC3789EUFD#TRPBF vs LTC3850IUFD#TRPBF vs LTC3787IUFD#TRPBF)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 4.5V ~ 38V | 4V ~ 38V | 4V ~ 30V | 4.5V ~ 38V |
| Switching Frequency | 250kHz ~ 1MHz | 200kHz ~ 640kHz | 250kHz ~ 780kHz | 105kHz ~ 760kHz |
| Clock Sync | Yes | No | No | No |
| Control Features | Current Limit, Enable, Frequency Control, Phase Control | Current Limit, Enable, Frequency Control, Power Good, Soft Start | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | Current Limit, Enable, Frequency Control, Power Good, Soft Start |
| Function | Step-Down | Step-Up/Step-Down | Step-Down | Step-Up |
| Number of Outputs | 2 | 2 | 2 | 2 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Phases | 2 | 1 | 2 | 2 |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Action |
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