Analog Devices LTC3838EUHF#PBF DC DC Switching Controllers
Buck Regulator Positive Output Step-Down DC-DC Controller IC 38-QFN (5x7)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LTC3838EUHF#PBF
Detailed Description
IC REG CTRLR BUCK 38QFN
Package
38-WFQFN Exposed Pad
Key Features
Package / Case: 38-WFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LTC3838EUHF#PBF Datasheet
Quick Jump:
Technical Specifications
Analog Devices LTC3838EUHF#PBF DC DC Switching Controllers technical specifications.
General
Series
PolyPhase®
Package / Case
38-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
200kHz ~ 2MHz
Number of Outputs
2
Topology
Buck
Alternate Parts Comparison (LTC3838EUHF#PBF vs LTC7817JUHF#WTRPBF vs LTC7815HUHF#PBF vs LTC3859AMPUHF#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 | 38-WFQFN Exposed Pad | 38-WFQFN Exposed Pad | 38-WFQFN Exposed Pad | 38-WFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Supply Voltage | 4.5V ~ 38V | 4.5V ~ 40V | 4.5V ~ 38V | 4.5V ~ 38V |
| Switching Frequency | 200kHz ~ 2MHz | 100kHz ~ 3MHz | 320kHz ~ 2.25MHz | 115kHz ~ 835kHz, 350kHz ~ 535kHz |
| Clock Sync | No | Yes | No | No |
| Control Features | Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking | Current Limit, Enable, Frequency Control | Power Good, Soft Start, Tracking | Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Function | Step-Down | Step-Up, Step-Down | Step-Up, Step-Up/Step-Down | Step-Down, Step-Up/Step-Down |
| Number of Outputs | 2 | 3 | 3 | 3 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Phases | 2 | 2 | 2 | 2 |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Action |
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LT8705AEUHF#TRPBFAnalog DevicesBuck-Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 38-QFN (5x7)
LTC7815HUHF#PBFAnalog DevicesBuck, Buck, Boost Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 38-QFN (5x7)
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