Texas Instruments TPS542A50RJMR DC DC Switching Regulators
4-V TO 18-V INPUT, VOLTAGE MODE,
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPS542A50RJMR
Detailed Description
4-V TO 18-V INPUT, VOLTAGE MODE,
Package
33-PowerVFQFN
Key Features
Package / Case: 33-PowerVFQFN; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
TPS542A50RJMR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TPS542A50RJMR DC DC Switching Regulators technical specifications.
General
Package / Case
33-PowerVFQFN
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
18V
Output Current
15A
Switching Frequency
400kHz ~ 2.2MHz
Number of Outputs
1
Topology
Buck
Alternate Parts Comparison (TPS542A50RJMR vs TPS72018DRVR vs TPS72012DRVR vs TPS79912QDRVRQ1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 33-PowerVFQFN | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C |
| Lifecycle Status | Active | Active | Active | Active |
| Max Input Voltage | 18V | 4.5V | 4.5V | 6.5V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 15A | 350mA | 350mA | 200mA |
| Output Type | Adjustable | Fixed | Fixed | Fixed |
| Output Voltage | 0.5V | 1.8V | 1.2V | 1.2V |
| Number of Pins | -- | 6 | 6 | 6 |
| Accuracy | -- | ±2% | ±2% | ±1% |
| 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
FAN251015MNTXGonsemiSimilaronsemi
Pin NoPkg NoElec Yes
Buck Switching Regulator IC Positive Adjustable 0.5V 1 Output 15A 34-PowerWFQFN
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