TPS54226RGTT Tech Specifications
Texas Instruments - TPS54226RGTT technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS54226RGTT

Product Attribute	Attribute Value
Part Number	TPS54226RGTT
Package	QFN-16(3x3)
Description	QFN-16(3x3)
Stock Condition	Get 13890 pcs available quantity at Allelco
Payment	PayPal / TT / Credit Card / Western Union
Allelco Certifications	ESD / ISO 9001 / ISO 13485 / ISO 28000

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
RoHs Status	-
Warranty	100% Perfect Functions
Transport port	Hong Kong
Shipping by	DHL / FedEx / UPS / TNT / SF Express
RFQ Email	info@allelco.com

Parts Introduction

Manufacturer Part Number

TPS54226RGTT

Manufacturer

Texas Instruments

Introduction

The TPS54226RGTT is a high-performance, integrated step-down DC-DC converter from Texas Instruments. It is designed to provide a stable and efficient power supply for a wide range of electronic devices and systems.

Product Features and Performance

High-efficiency, synchronous-rectified step-down converter

Input voltage range: 2V to 18V

Output voltage range: 0.76V to 5.5V

Output current up to 2A

Switching frequency of 700kHz

Eco-Mode™ feature for improved light-load efficiency

D-CAP2™ control mode for fast transient response

Thermal shutdown and overcurrent protection

Small 16-pin VFQFN package with exposed thermal pad

Product Advantages

High efficiency and low power consumption

Wide input and output voltage ranges

Excellent load and line regulation

Fast transient response

Robust protection features

Compact and thermally efficient package

Key Reasons to Choose This Product

Reliable and high-performance power supply solution

Suitable for a wide range of applications

Optimized for efficiency and thermal management

Comprehensive protection features for enhanced safety and reliability

Easy to integrate into your design

Quality and Safety Features

Robust overcurrent and thermal protection

Compliant with relevant safety and environmental standards

Manufactured using high-quality processes and materials

Compatibility

The TPS54226RGTT is compatible with a wide range of electronic devices and systems, making it a versatile power supply solution.

Application Areas

Portable electronics

Industrial and automation equipment

Telecommunications infrastructure

Automotive and transportation systems

Medical devices

Robotics and automation

Product Lifecycle

The TPS54226RGTT is an active product and is currently in production. There are no known plans for discontinuation at this time. However, as technology advances, there may be equivalent or alternative models available in the future. If you have any questions or need further assistance, please contact our sales team via our website.

Frequently Asked Questions(FAQ)

What are the key differences between the TPS54226RGTT and other buck regulators in terms of efficiency and thermal performance under continuous 2A load conditions?: The TPS54226RGTT achieves high efficiency—typically exceeding 90% at 2A output with a 5V input—due to its integrated synchronous rectifier and D-CAP2 control architecture, which reduces switching losses and eliminates the need for external compensation. This results in lower power dissipation compared to traditional PWM controllers requiring external MOSFETs, leading to better thermal performance in compact 3x3 mm QFN packages without heatsinks.

How does the TPS54226RGTT handle transient response during sudden load steps, and what design considerations are necessary to maintain stability across varying output capacitance values?: With D-CAP2 control, the TPS54226RGTT offers faster transient response than conventional voltage-mode regulators, typically settling within 20 µs for a 1A step at 1.8V output. However, stability depends on output capacitor selection; ceramic capacitors with low ESR are recommended, and total effective capacitance should exceed 10 µF to avoid excessive droop or oscillation, especially when using single-output configurations.

Can the TPS54226RGTT operate reliably in automotive environments, and what precautions should be taken regarding input voltage spikes above 18V?: While rated for industrial temperatures (-40°C to 85°C), the TPS54226RGTT is not inherently AEC-Q100 qualified. For automotive use, additional overvoltage protection such as TVS diodes or input filtering may be required if transient voltages exceed 18V, as the absolute maximum rating for VIN is 18V, and sustained exposure beyond this could compromise reliability despite short-duration transients being managed by internal clamping.

In comparison to older SWIFT™ generations like the TPS5420, how has the TPS54226RGTT improved in terms of quiescent current and light-load efficiency?: The TPS54226RGTT incorporates Eco-Mode™ technology, enabling pulse-skipping operation that reduces quiescent current to approximately 20 µA in no-load conditions—a significant improvement over the TPS5420’s fixed-frequency architecture, which consumes around 70 µA even at minimal loads. This makes the TPS54226 more suitable for always-on, battery-powered applications where sleep currents matter.

What layout recommendations are critical when designing a PCB with the TPS54226RGTT to minimize EMI and ensure stable operation at 700kHz switching frequency?: Minimize loop inductance by placing input capacitors directly adjacent to the VIN and GND pins, and keep the feedback trace routed away from switching nodes. Use a solid ground plane beneath the device and ensure the exposed pad is properly soldered to enhance thermal conductivity and reduce parasitic inductance. Switcher traces should be wide enough to handle 2A RMS current while maintaining impedance continuity.

How does the adjustable output voltage range of the TPS54226RGTT compare to fixed-output variants when targeting specific logic rails like 1.2V or 3.3V in FPGA power supplies?: Unlike fixed-output regulators constrained by internal references, the TPS54226RGTT supports outputs from 0.76V to 5.5V via an external resistor divider, allowing precise tuning for FPGAs requiring tightly regulated rails. This flexibility enables optimization of efficiency curves across different load profiles, whereas fixed regulators may operate less efficiently outside their nominal output range due to fixed switching characteristics.

Is it possible to parallel multiple TPS54226RGTT units to increase output current capacity, and what challenges arise from doing so?: Direct parallel operation is not supported due to potential current imbalance caused by slight variations in threshold voltages and timing mismatches. Attempting to share load without external balancing circuits can lead to one regulator carrying disproportionate current, risking overstress. For higher current needs, selecting a single device capable of >2A (e.g., TPS54331) is preferred over paralleling the TPS54226RGTT.

How does the switching frequency of 700kHz benefit system design when using the TPS54226RGTT compared to lower frequencies like 500kHz?: At 700kHz, the TPS54226RGTT allows smaller magnetics and passive components—inductors can be ~30% smaller than those needed at 500kHz for the same ripple current rating—reducing board area and cost. Higher frequency also improves transient response but demands careful attention to PCB parasitics and EMI mitigation due to increased spectral energy in the audible range.

What role does the integrated soft-start feature play in the TPS54226RGTT, and how does it prevent inrush current during power-up with capacitive loads?: The soft-start function ramps up the output gradually, limiting peak input current to approximately 0.5A during startup into a 100µF load. This prevents tripping of upstream protection circuits and reduces stress on input bulk capacitors, which is particularly important in systems with large decoupling networks powered through long traces or connectors.

How do environmental certifications like RoHS3 and REACH status impact procurement decisions involving the TPS54226RGTT in EU-based manufacturing?: As RoHS3 compliant and REACH unaffected, the TPS54226RGTT meets stringent European chemical restrictions without requiring special exemptions or documentation delays. This simplifies supply chain compliance for end products destined for markets governed by CE marking requirements, avoiding potential redesign efforts if alternative components lacked full halogen-free and SVHC transparency.

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Customer Reviews

Evaluation: 10 Articles

Emil***rperTech

Jun 23, 2026

Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.
Liam***terTech

Jun 15, 2026

Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.
Nath***rooks

Jun 11, 2026

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.
Dani***alkerTech

Jun 1, 2026

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.
Yuki***aka88

May 26, 2026

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。
Stev***aker

May 20, 2026

Solid diode for power rectification. Works well in switching circuits.
Bran***Lewis

May 11, 2026

Compact FPGA with good performance. Suitable for basic signal processing tasks.
Oliv***arris

May 7, 2026

Reliable I/O expander. Works well in embedded control applications.
Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

Write a Review

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

Use your express account for shipment if you have one.
Use our account for the shipment. Refer to the table below for the approximate charges.

(Different time frame / countries / package size has different price.)

Delivery Method

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

QC (Quality Warranty)
Payment Support
Packaging
Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.

Strict quality inspection builds a solid foundation for electronic component quality.

Visual inspection
Performance testing and reliability verification
Standardized full-process testing
Precise control of every parameter

We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.

Quality Inspection

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Phone: +00852 9146 4856
Email: info@allelco.com

Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.

ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification

ISO 9001: 2015
ISO 13485: 2016
ISO 14001: 2015
ISO 28000: 2007
ISO 45001: 2018
GB/T 27922-2011

SMTA
IPC
ESD
PSMA

TPS54226RGTT

Texas Instruments
41D-TPS54226RGTT

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TPS54226RGTT - Texas Instruments

Specifications

Parts Introduction

Manufacturer Part Number

Manufacturer

Introduction

Product Features and Performance

Product Advantages

Key Reasons to Choose This Product

Quality and Safety Features

Compatibility

Application Areas

Product Lifecycle

Frequently Asked Questions(FAQ)

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.

Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

Solid diode for power rectification. Works well in switching circuits.

Compact FPGA with good performance. Suitable for basic signal processing tasks.

Reliable I/O expander. Works well in embedded control applications.

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

Write a Review

Shipment

Delivery Time

Delivery Cost

Delivery Method

QC (Quality Warranty)

Payment Support

Packaging

Electrostatic Discharge Protection and Handling

Certifications & Memberships

TPS54226RGTT

Shopping cart (0 Items)

Compare List (0 Items)

Feedback

Please refer to the English Version as our Official Version.