the tps54240 is a ti-launched 3.5v to 42v step-down converter with an integrated high side mosfet, external clock synchronization, low power mode, and can be used in 12v and 24v industrial and commercial low power systems.
The TPS54240 is a 42 V, 2.5 A step‑down DC/DC converter with an integrated high‑side MOSFET. It offers a wide input range, high efficiency at light loads, and features such as Eco‑Mode, UVLO, and programmable soft‑start.
The device is supplied in a 10‑pin MSOP PowerPAD package, with detailed pin functions, a functional block diagram, and extensive electrical specifications. Typical performance curves, land‑pattern guidelines, and safety notices are also included.
| Input voltage range | 3.5 V to 42 V |
|---|---|
| Maximum output current | 2.5 A |
| Switching frequency range | 100 kHz to 2.5 MHz |
| Under‑voltage lockout (UVLO) | 2.5 V (adjustable) |
| Package | 10‑pin MSOP (TPS54240DGQ) |
| Operating temperature range | -40 °C to 150 °C |
| Thermal shutdown temperature | 182 °C |
The device operates from 3.5 V up to 42 V input.
It is offered in a 10‑pin MSOP package (part number TPS54240DGQ).
It is rated for operation from –40 °C to 150 °C.