Analog Devices LT8390IUFD#PBF DC DC Switching Controllers
Buck-Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 28-QFN (4x5)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LT8390IUFD#PBF
Detailed Description
IC REG CTRLR BUCK/BOOST 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
LT8390IUFD#PBF Datasheet
Quick Jump:
Technical Specifications
Analog Devices LT8390IUFD#PBF 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
4V ~ 60V
Lifecycle Status
Active
Output Type
Transistor Driver
Switching Frequency
190kHz ~ 630kHz
Number of Outputs
1
Topology
Buck-Boost
Control Features
Current Limit, Frequency Control, Soft Start
Alternate Parts Comparison (LT8390IUFD#PBF vs LT8392HUFD#PBF vs LT8392EUFD#PBF vs LT3782EUFD#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 ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 4V ~ 60V | 3V ~ 60V | 3V ~ 60V | 6V ~ 40V |
| Switching Frequency | 190kHz ~ 630kHz | 400kHz | 400kHz | 154kHz ~ 465kHz |
| Clock Sync | Yes | Yes | Yes | Yes |
| Control Features | Current Limit, Frequency Control, Soft Start | Enable, Frequency Control, Power Good, Soft Start | Enable, Frequency Control, Power Good, Soft Start | Enable, Reset, Soft Start |
| Function | Step-Up/Step-Down | Step-Up/Step-Down | Step-Up/Step-Down | Step-Up |
| Number of Outputs | 1 | 1 | 1 | 2 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Phases | 1 | 2 | 2 | 2 |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Action |
More Parts in DC DC Switching Controllers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LTC3874IUFD#TRPBFAnalog DevicesBuck Regulator Positive Output Step-Down DC-DC Controller IC 28-QFN (4x5)
LTC3789EUFD#TRPBFAnalog DevicesBuck-Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 28-QFN (4x5)
LTC3850IUFD#TRPBFAnalog DevicesBuck Regulator Positive Output Step-Down DC-DC Controller IC 28-QFN (4x5)