TPS62698YFDR Tech Specifications
Texas Instruments - TPS62698YFDR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS62698YFDR

Product Attribute	Attribute Value
Part Number	TPS62698YFDR
Package	DSBGA-6
Description	DSBGA-6
Stock Condition	Get 13920 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

TPS62698YFDR

Manufacturer

Texas Instruments

Introduction

The TPS62698YFDR is a high-efficiency, step-down DC-DC converter from Texas Instruments. It is designed to provide a fixed 3V output voltage from a 2.3V to 4.8V input range, making it suitable for a wide range of portable and battery-powered applications.

Product Features and Performance

Fixed 3V output voltage

Output current up to 800mA

Switching frequency of 3MHz

High efficiency, up to 95%

Integrated synchronous rectifier for improved efficiency

Thermal shutdown and overload protection

Small 6-pin DSBGA package

Product Advantages

Compact and space-saving design

High efficiency for extended battery life

Robust protection features for reliable operation

Wide input voltage range for flexibility

Key Reasons to Choose This Product

Optimized for portable and battery-powered applications

Excellent power conversion efficiency

Reliable and feature-rich design

Seamless integration with Texas Instruments' ecosystem

Quality and Safety Features

Designed and manufactured to Texas Instruments' high quality standards

Thermal shutdown and overload protection for safety

Compatibility

Suitable for a wide range of portable electronic devices, including smartphones, tablets, wearables, and IoT applications.

Application Areas

Portable electronics

Battery-powered devices

IoT and wearable applications

Industrial and medical equipment

Product Lifecycle

The TPS62698YFDR is an active product in Texas Instruments' portfolio. There are no immediate plans for discontinuation, and this model remains a viable option for customers. If you require information on equivalent or alternative models, please contact our sales team through our website.

Frequently Asked Questions(FAQ)

What are the key electrical specifications of the TPS62698YFDR buck converter for a compact power supply design requiring 3V at 800mA?: The TPS62698YFDR is optimized for space-constrained applications, delivering a fixed 3V output at up to 800mA continuous current. It operates from an input voltage range of 2.3V to 4.8V, making it suitable for single-cell Li-ion or dual NiMH/NiCd battery configurations. With a switching frequency of 3MHz, it enables the use of small external inductors and ceramic capacitors—critical for reducing PCB footprint in portable devices.

How does the synchronous rectification feature in the TPS62698YFDR impact efficiency compared to a non-synchronous alternative?: Synchronous rectification replaces the traditional diode with a low-RDS(on) MOSFET, significantly reducing conduction losses during the freewheeling phase. In the TPS62698YFDR, this results in higher efficiency—typically exceeding 90% under moderate load conditions—compared to asynchronous designs that may drop below 80%. This translates to longer battery life in portable systems powered by limited-capacity cells.

Can the TPS62698YFDR be used reliably in automotive or industrial environments given its temperature rating?: The TPS62698YFDR is rated for operation from -40°C to +85°C (TA), which meets standard industrial temperature requirements. However, automotive-grade reliability would require qualification beyond the datasheet specifications, including extended thermal cycling, humidity testing, and fault injection analysis not covered in the commercial-grade device. For most industrial control and instrumentation applications, this temperature range is sufficient without additional derating.

What layout considerations are critical when implementing the TPS62698YFDR in a high-frequency switching regulator?: Due to its 3MHz switching frequency, the TPS62698YFDR demands careful PCB layout to minimize EMI and ensure stable operation. Key practices include placing input and output capacitors as close as possible to the DSBGA pads, using short and wide traces for high-current paths, and ensuring adequate ground plane connectivity beneath the package. A solid via array under the thermal pad helps dissipate heat and provides low-impedance return paths.

How does the TPS62698YFDR compare to other regulators in the same family, such as the TPS62697YFDR, regarding output current and efficiency?: While both the TPS62698YFDR and TPS62697YFDR share the same 3MHz switching frequency and similar package, the TPS62697YFDR typically supports lower maximum output currents—around 500mA—due to internal current limit adjustments. Consequently, the TPS62698YFDR achieves superior efficiency at higher loads and is better suited for applications requiring sustained 800mA draw, such as RF power amplifiers or motor drivers.

Is it feasible to use the TPS62698YFDR in a battery-powered IoT sensor node drawing intermittent bursts of up to 1A?: Although the TPS62698YFDR is rated for 800mA continuous output, brief overloads up to 1A may be acceptable if duration is very short—less than tens of milliseconds—and ambient temperature remains within limits. However, sustained peak loads will trigger overcurrent protection and potentially cause thermal shutdown. For reliable operation under 1A pulses, a device with a higher current rating or improved thermal performance should be considered.

What external components are minimally required to implement a functional buck regulator circuit using the TPS62698YFDR?: At minimum, the TPS62698YFDR requires two ceramic input and output capacitors (typically 2.2µF each), a surface-mount inductor (commonly 1µH to 2.2µH with saturation current >1.2A), and bypass capacitors for internal references. No compensation network is needed due to internal loop stabilization, simplifying design. These choices ensure stability while meeting noise and transient response requirements.

How does the Moisture Sensitivity Level (MSL) of 1 for the TPS62698YFDR affect handling during assembly?: With an MSL rating of 1, the TPS62698YFDR has unlimited floor life before reflow soldering, meaning it can sit unprotected on a production bench indefinitely without risk of moisture-induced defects. This simplifies inventory management and reduces handling precautions compared to higher MSL components, accelerating time-to-market for volume manufacturing.

Can the TPS62698YFDR operate efficiently with a 2.5V input while delivering 3V output?: No, because the TPS62698YFDR is a step-down (buck) converter, it cannot produce an output voltage higher than its input voltage. Since the minimum input is specified at 2.3V and the output is fixed at 3V, operation with a 2.5V input is not supported. Attempting this would prevent proper regulation and could damage the device.

What advantages does the 6-DSBGA package offer when integrating the TPS62698YFDR into compact end products?: The 6-DSBGA package measures just 1.45mm x 1.0mm, enabling highly integrated solutions in space-limited applications like wearables, medical sensors, and IoT edge devices. Its ultra-small size allows designers to meet form factor constraints while leveraging the high switching frequency to maintain performance with minimal external components.

Does the TPS62698YFDR support enable/disable control for power sequencing in multi-rail systems?: Yes, the TPS62698YFDR includes an active-high enable pin that allows precise control over turn-on and turn-off timing. This facilitates integration into complex power architectures where sequencing between multiple rails must be managed to prevent inrush currents or logic corruption in downstream ICs.

How does the TPS62698YFDR handle load transients, and what capacitor selection ensures stable behavior?: The TPS62698YFDR features fast transient response due to internal compensation and high bandwidth. To maintain stability during sudden load changes—such as from 100mA to 800mA—ceramic output capacitors with low ESR are essential. A typical implementation uses two 2.2µF X7R MLCCs in parallel, providing sufficient charge storage and low impedance across the operating frequency range.

Is the TPS62698YFDR compatible with lead-free reflow profiles common in modern PCB assembly?: Yes, the TPS62698YFDR is fully RoHS3 compliant and designed for standard lead-free reflow soldering processes. It withstands peak temperatures up to 260°C for short durations, aligning with industry-standard JEDEC profiles without risk of delamination or package failure.

What precautions should be taken when evaluating the TPS62698YFDR in a prototype before finalizing the design?: Begin with a reference schematic from the datasheet, paying attention to decoupling placement and inductor selection. Monitor junction temperature under full load using thermal imaging or infrared probes to validate heatsinking needs. Additionally, perform EMC pre-scans to identify potential radiation sources due to the high 3MHz switching edge rates.

How does the synchronous rectifier in the TPS62698YFDR affect electromagnetic interference (EMI) compared to asynchronous topologies?: While synchronous rectification improves efficiency, it can increase conducted EMI due to sharper current transitions in the power stage. The TPS62698YFDR mitigates this through spread-spectrum techniques and optimized gate drive timing. Still, careful layout and filtering are recommended to pass regulatory standards like CISPR 32 in consumer electronics.

Can the TPS62698YFDR be paralleled to increase total output current capability?: Paralleling the TPS62698YFDR is generally not advised without external current sharing circuitry, as slight variations in component tolerances or PCB parasitics lead to unequal current distribution. Instead, select a higher-current buck regulator from Texas Instruments’ portfolio if greater than 800mA output is required.

What is the significance of the Base Product Number TPS62698 in relation to the TPS62698YFDR variant?: The Base Product Number TPS62698 refers to the broader family of devices sharing core architecture, switching frequency, and pinout compatibility. Variants like the YFDR differ only in packaging (DSBGA vs. XFBGA), thermal characteristics, or minor electrical tuning, allowing engineers to choose based on board real estate or assembly process rather than redesigning the entire power stage.

Are there any known limitations or caveats when using the TPS62698YFDR near digital noise sources?: The 3MHz switching frequency places the fundamental harmonic well above audible ranges but risks coupling into sensitive analog circuits nearby. Proper separation between power and signal layers, use of ground stitching vias, and shielding of feedback traces help isolate the TPS62698YFDR’s switching node from low-noise subsystems such as ADC inputs or precision references.

Customers Also Interested in

Recommended Products

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.

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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

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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)

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This is achieved through our commitment to the continual improvement of our processes, services, and products.

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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
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TPS62698YFDR

Texas Instruments
41D-TPS62698YFDR

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TPS62698YFDR - 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

TPS62698YFDR

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Please refer to the English Version as our Official Version.