Analog Devices LT3791IFE-1 DC DC Switching Controllers
Buck-Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 38-TSSOP-EP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LT3791IFE-1
Detailed Description
IC REGULATOR
Package
38-TFSOP (0.173", 4.40mm Width) Exposed Pad
Key Features
Package / Case: 38-TFSOP (0.173", 4.40mm Width) Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LT3791IFE-1 Datasheet
Quick Jump:
Technical Specifications
Analog Devices LT3791IFE-1 DC DC Switching Controllers technical specifications.
General
Package / Case
38-TFSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Supply Voltage
4.7V ~ 60V
Lifecycle Status
Obsolete
Output Type
Transistor Driver
Switching Frequency
200kHz ~ 700kHz
Number of Outputs
2
Topology
Buck-Boost
Control Features
Enable, Frequency Control, Soft Start
Alternate Parts Comparison (LT3791IFE-1 vs LT8228IFE#PBF vs LT8210IFE#TRPBF vs LT3791IFE-1#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-TFSOP | 38-TFSOP | 38-TFSOP | 38-TFSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 4.7V ~ 60V | 6V ~ 100V | 2.8V ~ 100V | 4.7V ~ 60V |
| Switching Frequency | 200kHz ~ 700kHz | 80kHz ~ 600kHz | 80kHz ~ 400kHz | 200kHz ~ 700kHz |
| Clock Sync | Yes | Yes | Yes | Yes |
| Function | Step-Up/Step-Down | Step-Up/Step-Down | Step-Up/Step-Down | Step-Up/Step-Down |
| Number of Outputs | 2 | 1 | 2 | 2 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Phases | 2 | 2 | 1 | 2 |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Synchronous Rectifier | Yes | Yes | Yes | Yes |
| Action |
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