Texas Instruments TPS628122AQWRWYRQ1 DC DC Switching Regulators
Automotive 2.75-V to 6-V, 2-A step-down converter in a 2mm x 3mm wettable-flanks QFN package
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPS628122AQWRWYRQ1
Detailed Description
Automotive 2.75-V to 6-V, 2-A step-down converter in a 2mm x 3mm wettable-flanks QFN package
Package
9-VFQFN
Key Features
Package / Case: 9-VFQFN; Mounting Type: Surface Mount, Wettable Flank
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
TPS628122AQWRWYRQ1 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TPS628122AQWRWYRQ1 DC DC Switching Regulators technical specifications.
General
Series
Automotive, AEC-Q100
Package / Case
9-VFQFN
Mounting Type
Surface Mount, Wettable Flank
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
6V
Functions
Step-Down
Output Current
2A
Switching Frequency
1.8MHz ~ 4MHz
Alternate Parts Comparison (TPS628122AQWRWYRQ1 vs TPS62812QWRWYRQ1 vs TPS566231RQFR vs TPS61236RWLR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 9-VFQFN | 9-VFQFN | 9-VFQFN | 9-VFQFN |
| Mounting Type | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) |
| Switching Frequency | 1.8MHz ~ 4MHz | 1.8MHz ~ 4MHz | 600kHz | 1MHz |
| Lifecycle Status | Active | Active | Active | Obsolete |
| Max Input Voltage | 6V | 6V | 18V | 4.9V |
| Min Input Voltage | 2.75V | 2.75V | 3V | 2.3V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 2A | 2A | 6A | 6.5A (Switch) |
| Output Type | Fixed | Adjustable | Adjustable | Adjustable |
| Output Voltage | 1.2V | 0.6V | 0.6V | 2.9V |
| 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 .
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