The TPS62044DGQ is a fixed-output synchronous buck regulator from Texas Instruments, delivering 1.2 A at a regulated 1.8 V from an input rail spanning 2.5 V to 6 V.
No successor has been announced, and the ROHS3 compliance is current.
TPS62044DGQ Step-Down Buck Regulator, 1.2A Fixed 1.8V Output
MPNTPS62044DGQ
Active
Texas Instruments TPS62044DGQ, Step-Down Buck Regulator, Fixed 1.8V Output, 1.2A, 2.5V-6V Input, 1.25MHz, Synchronous Rectifier, -40°C to 85°C, 10-Pin HVSSOP, Tube.
$2.8200Ref. price · indicative, final on quote
Packaging10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Output type | Fixed |
| Mounting | Surface Mount |
| Voltage - input | 2.5V |
| Voltage - output (Min (Fixed)) | 1.8V |
| Output current | 1.2A |
| Frequency | 1.25MHz |
| I/O channels | 1 |
| Operating temperature | -40°C~85°C(TA) |
| Package | Tube |
| Function | Step-Down |
| Topology | Buck |
| Case | 10-PowerTFSOP, 10-MSOP (0.118\", 3.00mm Width) |
| Output configuration | Positive |
| Synchronous rectifier | Yes |
Product details
Frequently asked questions
Does TPS62044DGQ have a pinout compatible with TPS62040?
The TPS62044DGQ is a fixed-output variant in the TPS6204x family. The TPS62040 is the adjustable-output sibling. Pinout compatibility depends on the specific package option; verify the pin assignments against the datasheet for your target layout before committing the PCB.