Texas Instruments TPS544B20RVFR DC DC Switching Regulators
4.5-V to 18-V, 20-A synchronous SWIFT™ buck converter with PMBus programmability and monitoring
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPS544B20RVFR
Detailed Description
Advanced Texas TPS544B20RVFR DC for precision electronics.
Package
40-PowerLFQFN
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
TPS544B20RVFR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TPS544B20RVFR DC DC Switching Regulators technical specifications.
General
Series
SWIFT™, D-CAP™, D-CAP2™
Package / Case
40-PowerLFQFN
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Output Type
Adjustable
Max Input Voltage
18V
Functions
Step-Down
Output Current
20A
Switching Frequency
Selectable
Number of Outputs
1
Alternate Parts Comparison (TPS544B20RVFR 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 |
| 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) |
| Switching Frequency | Selectable | Selectable | Selectable | 200kHz ~ 1MHz |
| Max Input Voltage | 18V | 22V | 22V | 18V |
| Min Input Voltage | 4.5V | 4.5V | 4.5V | 4.5V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 20A | 40A | 40A | 35A |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Output Voltage | 0.6V | 0.6V | 0.6V | 0.35V |
| Synchronous Rectifier | Yes | Yes | Yes | Yes |
| Action |
More Parts in DC DC Switching Regulators
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
TPS548B22RVFRTexas Instruments1.5-V to 18-V, 25-A synchronous SWIFT™ buck converter with differential remote sense