Texas Instruments TPS53681RSBR DC DC Switching Controllers
TPS53681RSBR
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPS53681RSBR
Detailed Description
TPS53681RSBR
Package
40-WFQFN Exposed Pad
Key Features
Package / Case: 40-WFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
TPS53681RSBR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TPS53681RSBR DC DC Switching Controllers technical specifications.
General
RoHS
Yes
Package / Case
40-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
4.5V ~ 17V
Lifecycle Status
Active
Output Type
PWM Signal
Switching Frequency
300kHz ~ 1MHz
Number of Outputs
2
Topology
Buck
Alternate Parts Comparison (TPS53681RSBR 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 | 40-WFQFN Exposed Pad | 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 ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Control Features | Current Limit, Enable | Enable | Enable | Enable |
| Number of Outputs | 2 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Type | PWM Signal | Fixed | Fixed | Fixed |
| Package | WQFN-40 | WSON EP | WSON EP | WSON EP |
| Iq Typ Ma | 13 | 0.038 | 0.038 | -- |
| Maximum Continuous Drain Current a | 300 | 0.35 | 0.35 | -- |
| 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
NCP81232MNTXGonsemiSimilaronsemi
Pin NoPkg NoElec Mixed
Multi-Phase Controller with Dual Loop Capability, Configurable, DrMOS Compatible, 5000-REEL
More Parts in DC DC Switching Controllers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
