DC/DC switching regulators

Maximize efficiency with our scalable and precise DC/DC power solutions for all applications.

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TI's comprehensive DC/DC switching regulator portfolio—spanning buck, boost, buck-boost, and inverting topologies—delivers optimized voltage conversion solutions, enabling engineers to maximize power efficiency and performance across diverse applications.

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New products

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TPS62882-Q1
NEW
DC/DC converters
TPS62882-Q1 ACTIVE

Automotive 2.7V to 6V input, 24A stackable dual-phase synchronous buck converter

Approx. price (USD) 1ku | 3.387

LM25190-Q1
NEW
DC/DC controllers
LM25190-Q1 ACTIVE

Automotive, 42V synchronous buck controller with constant current and constant voltage regulations

Approx. price (USD) 1ku | 1.455

TPS62881-Q1
NEW
DC/DC converters
TPS62881-Q1 ACTIVE

Automotive 2.7V to 6V input, 20A stackable dual-phase synchronous buck converter

Approx. price (USD) 1ku | 3.062

LM25137F
NEW
DC/DC controllers
LM25137F ACTIVE

42V, 100% duty-cycle capable, dual-channel, functional safety synchronous buck controller

Approx. price (USD) 1ku | 1.529

TPS62880-Q1
NEW
DC/DC converters
TPS62880-Q1 ACTIVE

Automotive 2.7V to 6V input, 12A stackable dual-phase synchronous buck converter

Approx. price (USD) 1ku | 2.942

LM5126A-Q1
NEW
DC/DC controllers
LM5126A-Q1 ACTIVE

Automotive, 42V VIN, 2.2MHz single-phase boost controller with VOUT tracking

Approx. price (USD) 1ku | 1.652

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Why choose a TI DC/DC switching regulator?

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Trusted and wide portfolio of devices

An extensive portfolio including buck, boost, buck-boost, multiphase and programmable solutions all in a single supplier to streamline your time to market.

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Low EMI

Our switching regulators minimize EMI in automotive and industrial applications, reducing design complexity and solution costs across critical frequency bands.

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Low noise

Our low-noise switching regulators deliver ultra-clean power with high efficiency, enabling precision performance in medical and audio applications.

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Small size

High switching efficiency enables compact, high-density designs critical for space-constrained applications.

Technical resources

Application note
Application note
Switching regulator fundamentals (Rev. C)
Switching regulators are increasing in popularity because they offer the advantages of higher power conversion efficiency and increased design flexibility. Learn fundamentals in this paper. 
document-pdfAcrobat PDF
Video series
Video series
DC/DC switching regulators video series
Learn how to achieve light-load efficiency, understand DC/DC-specific IQ specs, and see how buck-boost regulators can be used in small, battery-hungry applications like true wireless stereo headphones and hearing aids.
Video series
Video series
Achieving low noise and low EMI performance with DC/DC switching regulators
Mitigating switching regulator EMI and noise is seen by engineers as challenging. This training series illustrates how engineers can achieve superior efficiency of a switcher while also overcoming the challenges of EMI and noise. 

Design & development resources

Design tool
WEBENCH® Power Designer
WEBENCH® Power Designer creates customized power-supply circuits based on your requirements. The environment gives you end-to-end power-supply design capabilities that save you time during all phases of the design process.
Simulation tool
PSpice® for TI design and simulation tool
PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Design tool
Power Stage Designer™ software tool of most commonly used switchmode power supplies

Power Stage Designer is a JAVA-based tool that helps speed up power-supply designs as it calculates voltages and currents of 21 topologies based on user inputs. Additionally, Power Stage Designer contains a Bode plotting tool and a helpful toolbox with various functions to make power supply design (...)

Reference designs related to DC/DC switching regulators

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