Texas Instruments LM25117QPSQ DC DC Switching Regulators
Automotive-grade DC/DC controller for single-output step-down conversion.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments LM25117QPSQ DC DC Switching Regulators technical specifications.
General
Alternate Parts Comparison (LM25117QPSQ vs LM25117QPSQ/NOPB vs LM25117QPSQX/NOPB vs LM25117QPSQE/NOPB)
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 |
| Operating Temperature | -40°C ~ 125°C | -- | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 4.5 ~ 42V | -- | 4.5V ~ 42V | 4.5V ~ 42V |
| Number of Outputs | 1 | -- | 1 | 1 |
| Topology | Step Down | -- | Buck | Buck |
| Action |
Texas Instruments LM25117QPSQ DC DC Switching Regulators Overview
Automotive-grade DC/DC controller for single-output step-down conversion. Features a maximum switching frequency of 750 kHz and an operating supply voltage range of 4.5 to 42 V, with a maximum input voltage of 42 V. Offers an adjustable output voltage from 0.8 to 41 V. Housed in a 24-pin WQFN EP package with a 4.15mm x 4.15mm footprint and 0.75mm height, designed for surface mounting.
Operates across an extended temperature range of -40 °C to 125 °C.
