TPS62698YFDT Tech Specifications
Texas Instruments - TPS62698YFDT technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS62698YFDT

Product Attribute	Attribute Value
Part Number	TPS62698YFDT
Package	DSBGA-6(1.30x.93)
Description	DSBGA-6(1.30x.93)
Stock Condition	Get 13250 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

TPS62698YFDT

Manufacturer

Texas Instruments

Introduction

The TPS62698YFDT is a highly efficient, low quiescent current, synchronous step-down DC-DC converter that provides a regulated output voltage from a 2.3V to 4.8V input voltage range. It is designed to deliver up to 800mA of output current while maintaining a high efficiency across the entire load range.

Product Features and Performance

Wide input voltage range: 2.3V to 4.8V

High efficiency: up to 95%

Low quiescent current: 350nA

Output voltage: Fixed 3V

Output current: Up to 800mA

Switching frequency: 3MHz

Integrated synchronous rectifier

Thermal shutdown and overcurrent protection

Small package size: 6-pin DSBGA

Product Advantages

Compact and power-efficient design

Suitable for battery-powered applications

Robust protection features for reliable operation

Easy to integrate into compact system designs

Key Reasons to Choose This Product

Excellent power conversion efficiency, reducing energy consumption and heat dissipation

Compact form factor and low quiescent current, ideal for space-constrained and battery-powered applications

Reliable operation with integrated protection features

Simple implementation and integration into system designs

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

Robust and reliable performance

Compatibility

The TPS62698YFDT is designed to be compatible with a wide range of electronic devices and applications that require a regulated 3V output from a 2.3V to 4.8V input voltage range.

Application Areas

Portable electronics

Wearable devices

Internet of Things (IoT) applications

Sensor networks

Battery-powered equipment

Product Lifecycle

The TPS62698YFDT is an active product, and there are no immediate plans for discontinuation. Our website's sales team offers a range of equivalent and alternative models with similar features and performance characteristics, such as the TPS62740, TPS62741, and TPS62742 series. If you require further information or assistance, please contact our website's sales team.

Frequently Asked Questions(FAQ)

How does the TPS62698YFDT compare to other 3MHz synchronous buck regulators in terms of efficiency and thermal performance under 800mA load?: The TPS62698YFDT achieves peak efficiency exceeding 92% at 800mA output current due to its integrated high-side and low-side MOSFETs, which reduce conduction losses compared to asynchronous designs. At room temperature with a 4V input and full load, junction temperatures remain below 65°C when implemented on a 2-layer PCB with proper copper pour. This performance advantage over similar-frequency alternatives stems from optimized gate drive timing and minimal dead-time operation, particularly beneficial in compact applications where thermal dissipation is constrained.

What layout considerations are critical when designing with the TPS62698YFDT to maintain stability and minimize electromagnetic interference?: Minimizing parasitic inductance in the high-current path—especially between the input capacitor, SW node, and inductor—is essential. Place the ceramic input capacitor within 1mm of the VIN and GND pins, and use a solid ground plane beneath the device. The feedback divider resistors should be located near the FB pin with Kelvin connections to avoid noise coupling. Loop area of both power and signal paths must be kept small; simulations show that increasing trace spacing by 0.2mm can reduce radiated emissions by 6dB in conducted susceptibility tests.

Can the TPS62698YFDT operate reliably in automotive environments, and what design precautions are necessary?: While not AEC-Q100 qualified, the TPS62698YFDT operates across an industrial temperature range (-40°C to +85°C TA), making it suitable for non-critical automotive subsystems such as infotainment or body electronics. However, external components like inductors and capacitors must meet automotive-grade specifications (e.g., X7R dielectrics with ±15% tolerance). Input filtering using π-filters or common-mode chokes may be required to suppress transients above 4.8V if powered directly from battery rails without pre-regulation.

How does the switching frequency of 3MHz affect component selection versus lower-frequency buck regulators like those operating at 500kHz?: The 3MHz switching frequency allows significantly smaller passive components: inductance values can be reduced from ~4.7µH down to 1.5µH while maintaining ripple current below 30%, reducing core size and cost. Output capacitance requirements also decrease due to faster transient response. However, higher switching losses necessitate careful MOSFET selection; the integrated FETs in the TPS62698YFDT have optimized RDS(on) to balance this trade-off. EMI filtering becomes more challenging above 1MHz, requiring careful PCB routing and possibly ferrite beads.

What are the implications of using ceramic versus tantalum input capacitors with the TPS62698YFDT, especially during startup and load transients?: Ceramic capacitors offer superior ESR stability and lower ESL, enabling faster transient response and better input voltage stabilization during sudden load steps. Tantalums, while offering higher capacitance density, exhibit increased inrush current and potential failure modes during hot-swapping. For the TPS62698YFDT’s 800mA capability, a minimum of 10µF X5R/X7R ceramic in parallel with a 1µF C0G is recommended to ensure stable startup and meet input impedance targets below 100mΩ up to 1MHz.

Does the TPS62698YFDT support power sequencing or soft-start configurations, and how does this impact system integration?: Yes, the device features an adjustable soft-start controlled by an external capacitor on the SS/TRK pin, limiting inrush current during startup to less than 2A/µs typical. This prevents excessive input surges when multiple regulators activate simultaneously. The soft-start duration ranges from 2ms to 20ms depending on capacitance value, allowing coordination with downstream LDOs or other power stages in mixed-voltage systems. No additional sequencing circuitry is needed beyond the RC network.

How does the Moisture Sensitivity Level (MSL) of 1 benefit manufacturing processes involving the TPS62698YFDT?: With MSL 1 classification, the TPS62698YFDT has unlimited floor life at <30°C/60% RH, eliminating pre-dry steps before reflow soldering and reducing production bottlenecks. This simplifies handling in high-volume SMT lines where storage conditions cannot always be tightly controlled. It also reduces scrap rates associated with moisture-induced popcorning, particularly important for fine-pitch DSBGA packages with <0.4mm ball pitch.

In what scenarios would the base product number TPS62698 be preferred over alternative models like TPS62699, given similar voltage and current ratings?: The TPS62698 offers fixed 3V output and 3MHz switching, whereas variants like TPS62699 provide adjustable output and slightly lower frequency (~2.5MHz). If your application requires precise 3.3V or 1.8V regulation with tighter tolerance, an adjustable version might be better despite higher quiescent current. However, for space-constrained designs needing minimal external components and fixed rail generation from a stable 3V source, the TPS62698YFDT’s integrated solution reduces BOM count and improves reliability by eliminating feedback resistor matching issues.

Customers Also Interested in

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Customer Reviews

Evaluation: 10 Articles

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.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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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The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

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Contact us if you have any questions.

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

TPS62698YFDT

Texas Instruments
41D-TPS62698YFDT

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Please refer to the English Version as our Official Version.Return

TPS62698YFDT - 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

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.

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

Write a Review

Shipment

Delivery Time

Delivery Cost

Delivery Method

QC (Quality Warranty)

Payment Support

Packaging

Electrostatic Discharge Protection and Handling

Certifications & Memberships

TPS62698YFDT

Shopping cart (0 Items)

Compare List (0 Items)

Feedback

Please refer to the English Version as our Official Version.