Texas Instruments TPS56221DQPR Microcontrollers
Conv DC-DC 4.5V to 14V Synchronous Step Down Single-Out 0.6V to 12V 25A 22-Pin LSON-CLIP EP T/R
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPS56221DQPR
Detailed Description
Conv DC-DC 4.5V to 14V Synchronous Step Down Single-Out 0.6V to 12V 25A 22-Pin LSON-CLIP EP T/R
Package
22-PowerLFDFN
Lifecycle Status
Active
Datasheet
TPS56221DQPR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TPS56221DQPR Microcontrollers technical specifications.
General
Package / Case
22-PowerLFDFN
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Functions
Step-Down
Topology
Buck
Output Type
Adjustable
Number of Outputs
1
Switching Frequency
300kHz, 500kHz, 950kHz
Output Current
25A
Output Configuration
Positive
Related Parts Comparison (TPS56221DQPR vs TPS72018DRVR vs TPS72012DRVR vs TPS79912QDRVRQ1)
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 | 22-PowerLFDFN | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad |
| Operating Temperature | -40°C ~ 125°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 | 14V | 4.5V | 4.5V | 6.5V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 25A | 350mA | 350mA | 200mA |
| Output Type | Adjustable | Fixed | Fixed | Fixed |
| Output Voltage | 0.6V | 1.8V | 1.2V | 1.2V |
| Mounting Type | -- | Surface Mount | Surface Mount | Surface Mount |
| 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
NCP3284MNTXGonsemiSimilaronsemi
Pin NoPkg NoElec Upgrade
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 30A 37-PowerWFQFN
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