Get a Sample
Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.
Request evaluation samplesLM5117PSQE/NOPB is a PMIC - Voltage Regulators - DC DC Switching Controllers model from Texas Instruments, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers product path. IC REG CTRLR BUCK 24WQFN. TrustCompo combines the available model, brand, hierarchy, and specification details around LM5117PSQE/NOPB so buyers can move faster from review to quotation.

Traceability and authenticity checks
Fast RFQ turnaround
Documentation support
Pre-shipment inspection review
Key specifications
Series
-
Min Quantity
1
Category
Integrated Circuits (ICs)Description
IC REG CTRLR BUCK 24WQFN
key Attributes
-
Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
Trust signals
Globally recognized certifications
Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.
ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Ordering workflow
Use this section to see the fastest ordering path and the policy pages buyers usually review before confirming a component order.
How to order this product
A simple B2B flow helps engineering and procurement teams move from part review to commercial confirmation.
Review the part number, package, key specs, and target quantity so the quote request reflects the exact sourcing scope your team needs.
Use Quick Quote for commercial pricing or Request Sample when engineering validation is still in progress and a smaller evaluation quantity is needed.
Before final release, confirm stock timing, shipment method, payment arrangement, and any traceability or inspection documents required by your process.
Policies buyers usually check
These pages explain the operating rules around samples, shipping, payment, and quality support before you place the order.
Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.
Request evaluation samplesReview shipping origin, carrier options, delivery methods, and the practical factors that affect transit timing for global component orders.
Review shipping detailsUnderstand supported payment methods, invoice handling, quote currency, and the commercial boundaries used for international B2B orders.
Review payment termsSee how incoming inspection, outgoing verification, traceability support, certifications, and additional testing fit into our quality workflow.
Review quality controlsStructured product content
Review overview, detailed specifications, and related sourcing content in one structured flow without scanning separate oversized sections.
Product overview
The LM5117PSQE/NOPB is a high-performance, synchronous buck controller from Texas Instruments, designed for efficient power management in a variety of applications. This device is particularly well-suited for powering processors, FPGAs, and other digital loads that require precise voltage regulation and high efficiency.
Input Voltage Range: The LM5117 supports a wide input voltage range, typically from 4.5V to 60V, making it versatile for different power supply designs.
Output Voltage Regulation: It provides adjustable output voltage, allowing users to set the desired output level through external resistors. The output voltage can be configured down to 0.8V, which is ideal for low-voltage applications.
Synchronous Operation: The device features synchronous rectification, which enhances efficiency by reducing power losses during the switching process. This is particularly beneficial in applications where thermal management is critical.
High Switching Frequency: The LM5117 can operate at a high switching frequency, typically up to 1 MHz, which allows for the use of smaller inductors and capacitors, thus saving board space and reducing overall system size.
Integrated Features: It includes integrated features such as soft-start, overcurrent protection, and thermal shutdown, which enhance reliability and ease of use in various applications.
Control Scheme: The controller employs a voltage mode control scheme with a current limit, which provides stable operation across a wide range of load conditions.
Package Type: The LM5117PSQE/NOPB is available in a compact HTQFP (Thin Quad Flat Pack) package, which is designed for surface mounting. This package type helps in minimizing the footprint on the PCB while ensuring good thermal performance.
Temperature Range: The device is rated for operation over an extended temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.
The LM5117PSQE/NOPB is ideal for a variety of applications, including:
Overall, the LM5117PSQE/NOPB from Texas Instruments is a robust and efficient synchronous buck controller that offers flexibility and high performance for modern power management solutions. Its combination of features, including a wide input voltage range, adjustable output, and integrated protection mechanisms, makes it a popular choice among engineers designing power supply circuits for demanding applications.
Fast scan
Export Classifications & Environmental
JESD-609 Code
e3
Export Classifications & Environmental
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Export Classifications & Environmental
RoHS Status
ROHS3 Compliant
Export Classifications & Environmental
HTSUS
8542.39.0001
Export Classifications & Environmental
ECCN Code
EAR99
Product Attribute
Part Status
Active
Common questions
Quick answers for buyers reviewing LM5117PSQE/NOPB, stock, documentation, and sourcing steps.
LM5117PSQE/NOPB is a PMIC - Voltage Regulators - DC DC Switching Controllers component from Texas Instruments. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
LM5117PSQE/NOPB is listed with package reference -. The current product description is IC REG CTRLR BUCK 24WQFN, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
This page currently shows 23732 units in stock and 23732 units available for LM5117PSQE/NOPB. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for LM5117PSQE/NOPB by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
A dedicated datasheet link is not currently listed for LM5117PSQE/NOPB by Texas Instruments. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for LM5117PSQE/NOPB before approving the order.
PMIC - Voltage Regulators - DC DC Switching Controllers
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.

IC REG CTRLR BUCK 16SSOP

IC REG CTRLR BOOST/SEPIC 24SSOP

IC REG CTRLR MULT TOP 10MSOP

IC REG CTRLR BUCK 14TSSOP

IC REG CTRLR MULT TOP 16SOIC

IC REG CTRLR FLYBACK 10WSON
More sourcing insights
Explore related articles around LM5117PSQE/NOPB, PMIC - Voltage Regulators - DC DC Switching Controllers, and adjacent sourcing decisions so buyers can compare context before moving from evaluation to RFQ.
Jul 17, 2026
FPGA Supply 2026: A Buyer's Framework for AMD Xilinx, Intel Altera, Microchip, and Lattice SourcingA production-BOM FPGA sourcing guide for 2026 covering lifecycle commitment, redesign cost, and qualification boundaries across AMD Xilinx, Intel Altera, Microchip PolarFire, and Lattice families.
Jul 11, 2026
2026 Q3 Wide-Bandgap Power Read: Where SiC Is Scaling, Where GaN Is Winning, and Why Silicon Still MattersA Q3 2026 read on SiC, GaN, and silicon power semiconductors: where wide-bandgap devices are winning now, where silicon still holds, and what engineers and sourcing teams should watch.
Jul 8, 2026
Texas Instruments Lead Time and Price Pressure in 2026: What Analog and Power Buyers Should Do NowA buyer-facing framework for Texas Instruments analog and power IC exposure in 2026, covering what is confirmed, where price and lead-time pressure is most likely to show up, and which actions sourcing teams should take first.
