Analog Devices LTC7817JUHF#WTRPBF DC DC Switching Controllers
40V, 8UA IQ, 3MHZ, TRPLE BCKBST
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LTC7817JUHF#WTRPBF
Detailed Description
40V, 8UA IQ, 3MHZ, TRPLE BCKBST
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
LTC7817JUHF#WTRPBF Datasheet
Quick Jump:
Technical Specifications
Analog Devices LTC7817JUHF#WTRPBF DC DC Switching Controllers technical specifications.
General
Package / Case
38-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Supply Voltage
4.5V ~ 40V
Output Type
Transistor Driver
Switching Frequency
100kHz ~ 3MHz
Number of Outputs
3
Topology
Buck, Boost
Control Features
Current Limit, Enable, Frequency Control
Output Configuration
Positive
Alternate Parts Comparison (LTC7817JUHF#WTRPBF vs LTC3838EUHF-1#TRPBF vs LTC3838EUHF#PBF vs LTC3897IUHF#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 ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 4.5V ~ 40V | 4.5V ~ 38V | 4.5V ~ 38V | 4.5V ~ 65V |
| Switching Frequency | 100kHz ~ 3MHz | 200kHz ~ 2MHz | 200kHz ~ 2MHz | 75kHz ~ 850kHz |
| Clock Sync | Yes | No | No | Yes |
| Control Features | Current Limit, Enable, Frequency Control | Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking | Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking | Current Limit, Frequency Control, Overcurrent, Ramping |
| Function | Step-Up, Step-Down | Step-Down | Step-Down | Step-Up |
| Number of Outputs | 3 | 2 | 2 | 2 |
| 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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