Texas Instruments TPS548D21RVFR DC DC Switching Regulators
IC REG BUCK ADJ 40A 40LQFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPS548D21RVFR
Detailed Description
IC REG BUCK ADJ 40A 40LQFN
Package
40-PowerLFQFN
Key Features
Package / Case: 40-PowerLFQFN; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
TPS548D21RVFR Datasheet
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Technical Specifications
Texas Instruments TPS548D21RVFR DC DC Switching Regulators technical specifications.
General
Package / Case
40-PowerLFQFN
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
16V
Output Current
40A
Switching Frequency
Selectable
Number of Outputs
1
Topology
Buck
Related Parts Comparison (TPS548D21RVFR vs TPS548B22RVFR vs TPS544B20RVFR vs TPS549D22RVFT)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| 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 (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | Selectable | Selectable | Selectable | Selectable |
| Lifecycle Status | Active | Active | Active | Active |
| Max Input Voltage | 16V | 18V | 18V | 22V |
| Min Input Voltage | 1.5V | 1.5V | 4.5V | 4.5V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 40A | 25A | 20A | 40A |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Output Voltage | 0.6V | 0.6V | 0.6V | 0.6V |
| 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.
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TPS544B20RVFRTexas Instruments4.5-V to 18-V, 20-A synchronous SWIFT™ buck converter with PMBus programmability and monitoring