Analog Devices LTC3891EFE#TRPBF Microcontrollers
IC REG CTRLR BUCK 20TSSOP

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LTC3891EFE#TRPBF
Detailed Description
IC REG CTRLR BUCK 20TSSOP
Package
20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Lifecycle Status
Active
Datasheet
LTC3891EFE#TRPBF Datasheet
Quick Jump:
Technical Specifications
Analog Devices LTC3891EFE#TRPBF Microcontrollers technical specifications.
General
RoHS
True
Package / Case
20-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
4V ~ 60V
Lifecycle Status
Active
Output Type
Transistor Driver
Switching Frequency
105kHz ~ 835kHz, 350kHz ~ 535kHz
Number of Outputs
1
Topology
Buck
Alternate Parts Comparison (LTC3891EFE#TRPBF vs LTC2344CUH-18#TRPBF vs LTC2301IMS#TRPBF vs LTC4359HDCB#WTRMPBF)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-TSSOP | 32-WFQFN Exposed Pad | 12-TSSOP | 6-WFDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | 0°C ~ 70°C | -40°C ~ 85°C | -40°C ~ 125°C (TA) |
| Supply Voltage | 4V ~ 60V | -- | -- | 4V ~ 80V |
| Number of Outputs | 1 | -- | -- | 1 |
| Switching Frequency | 105kHz ~ 835kHz, 350kHz ~ 535kHz | -- | -- | -- |
| Clock Sync | No | -- | -- | -- |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | -- | -- | -- |
| Duty Cycle Max | 99% | -- | -- | -- |
| Function | Step-Down | -- | -- | -- |
| Output Configuration | Positive | -- | -- | -- |
| Output Phases | 1 | -- | -- | -- |
| Action |
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