3 MHz buck for tight 1.8 V rails
Output is adjustable from 1.5 V up to 1.98 V, with a factory-programmed 1.8 V option — right in the sweet spot for powering the core of a low-power MCU or an RF transceiver that demands a clean 1.8 V rail.

Texas Instruments TPS62356YZGT, Power Management (PMIC / Gate Driver), Step-Down Buck, 1 A output, 3 MHz switching, 12-UFBGA DSBGA package, Tape & Reel (TR); Cut Tape (CT)
| Parameter | Value |
|---|---|
| Output type | Adjustable (Programmable) |
| Mounting | Surface Mount |
| Voltage - input | 5.5V |
| Voltage - output | 1.98V |
| Voltage - output (Min (Fixed)) | 1.5V (1.8V) |
| Output current | 1A |
| Frequency - switching | 3MHz |
| I/O channels | 1 |
| Operating temperature | -40°C~85°C(TA) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Function | Step-Down |
| Topology | Buck |
| Case | 12-UFBGA, DSBGA |
| Output configuration | Positive |
| Synchronous rectifier | Yes |
Output is adjustable from 1.5 V up to 1.98 V, with a factory-programmed 1.8 V option — right in the sweet spot for powering the core of a low-power MCU or an RF transceiver that demands a clean 1.8 V rail.
The TPS62356YZGT is internally compensated — no external compensation network is needed, simplifying the layout and reducing component count.