Texas Instruments UCD74120RVFR DC DC Switching Regulators
14 V, 25 A synchronous buck power stage with output current monitoring
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCD74120RVFR
Detailed Description
14 V, 25 A synchronous buck power stage with output current monitoring
Package
40-PowerLFQFN
Key Features
Package / Case: 40-PowerLFQFN
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
UCD74120RVFR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCD74120RVFR DC DC Switching Regulators technical specifications.
General
Package / Case
40-PowerLFQFN
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Functions
Step-Down
Topology
Buck
Number of Outputs
1
Switching Frequency
Up to 2MHz
Output Current
25A
Output Configuration
Positive
Synchronous Rectifier
Yes
Alternate Parts Comparison (UCD74120RVFR vs TPS549D22RVFT vs TPS549D22RVFR vs TPS546C23RVFR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 40-PowerLFQFN | 40-PowerLFQFN | 40-PowerLFQFN | 40-PowerLFQFN |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | Up to 2MHz | Selectable | Selectable | 200kHz ~ 1MHz |
| Lifecycle Status | Active | Active | Active | Active |
| Max Input Voltage | 14V | 22V | 22V | 18V |
| Min Input Voltage | 4.7V | 4.5V | 4.5V | 4.5V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 25A | 40A | 40A | 35A |
| Synchronous Rectifier | Yes | Yes | Yes | Yes |
| Topology | Buck | Buck | Buck | Buck |
| Mounting Type | -- | Surface Mount | Surface Mount | Surface Mount |
| 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
NCP3284MNTXGonsemiSimilaronsemi
Pin NoPkg NoElec Mixed
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 30A 37-PowerWFQFN
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