Analog Devices LTC7801EUFD#TRPBF DC DC Switching Controllers
IC REG CTRLR SYNC BUCK 24QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LTC7801EUFD#TRPBF
Detailed Description
IC REG CTRLR SYNC BUCK 24QFN
Package
24-WFQFN Exposed Pad
Key Features
Package / Case: 24-WFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LTC7801EUFD#TRPBF Datasheet
Quick Jump:
Technical Specifications
Analog Devices LTC7801EUFD#TRPBF DC DC Switching Controllers technical specifications.
General
RoHS
Yes
Package / Case
24-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
4V ~ 140V
Lifecycle Status
Active
Output Type
Transistor Driver
Switching Frequency
50kHz ~ 900kHz
Number of Outputs
1
Topology
Buck
Alternate Parts Comparison (LTC7801EUFD#TRPBF vs LTC3870EUF-1#TRPBF vs LTC3870IUF-1#TRPBF vs LTC3866EUF#PBF)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 4V ~ 140V | 4.5V ~ 60V | 4.5V ~ 60V | 4.5V ~ 38V |
| Switching Frequency | 50kHz ~ 900kHz | 500kHz | 500kHz | 250kHz ~ 770kHz |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Clock Sync | No | Yes | Yes | No |
| Control Features | Current Limit, Power Good, Soft Start, Tracking | Current Limit, Enable, Frequency Control, Phase Control | Current Limit, Enable, Frequency Control, Phase Control, Soft Start | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Number of Outputs | 1 | 2 | 2 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
NCP1034DR2GonsemiSimilaronsemi
Pin NoPkg NoElec Downgrade
Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-SOIC
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.
LTC3737EUF#PBFAnalog DevicesBuck Regulator Positive Output Step-Down DC-DC Controller IC 24-QFN (4x4)
LTC3870IUF-1#TRPBFAnalog DevicesBuck Regulator Positive Output Step-Down DC-DC Controller IC 24-QFN (4x4)
LTC3866EUF#PBFAnalog DevicesBuck Regulator Positive Output Step-Down DC-DC Controller IC 24-QFN (4x4)