Texas Instruments TPS54218RTER DC DC Switching Regulators
Synchronous step-down DC/DC converter with adjustable output voltage from 803mV to 4.5V, capable of delivering up to 2A output current.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments TPS54218RTER DC DC Switching Regulators technical specifications.
General
Alternate Parts Comparison (TPS54218RTER 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 | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 150°C | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C |
| RoHS | Yes | Yes | Yes | Yes |
| Max Input Voltage | 6V | 4.5V | 4.5V | 6.5V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 2A | 350mA | 350mA | 200mA |
| Output Type | Adjustable | Fixed | Fixed | Fixed |
| Output Voltage | 4.5V | 1.8V | 1.2V | 1.2V |
| Quiescent Current | 350uA | 38 µA | 38 µA | 60 µA |
| Package / Case | -- | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad |
| Number of Pins | -- | 6 | 6 | 6 |
| Action |
Texas Instruments TPS54218RTER DC DC Switching Regulators Overview
Synchronous step-down DC/DC converter with adjustable output voltage from 803mV to 4.5V, capable of delivering up to 2A output current. Features a wide input voltage range of 2.95V to 6V and a maximum supply voltage of 6V. Operates with a quiescent current of 350µA and a maximum duty cycle of 100%.
This surface mount component is housed in a 16-WQFN package with dimensions of 3mm x 3mm x 0.8mm, suitable for operation between -40°C and 150°C. RoHS compliant and lead-free.
