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Home Products Integrated Circuits (ICs)Specialized ICs~~TPS51200AQDRCTQ1~~

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TPS51200AQDRCTQ1 - Texas Instruments

Name: Texas Instruments TPS51200AQDRCTQ1
Brand: Texas Instruments
SKU: TPS51200AQDRCTQ1
Price: 0.282 USD
Availability: InStock
Rating: 5 (1 reviews)

Manufacturer Part Number: TPS51200AQDRCTQ1

Manufacturer: Texas Instruments

Allelco Part Number: 41D-TPS51200AQDRCTQ1

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 13,510 pcs available, New & Original

Parts Description: VSON-10

Data sheet: -

Category: Integrated Circuits (ICs) > Specialized ICs

RoHs Status

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In stock: 13510

Unit Price: $0.484
Subtotal: $0.00

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Quantity	Unit Price	Ext. Price
1+	$0.484	$0.48
10+	$0.402	$4.02
30+	$0.36	$10.80
250+	$0.32	$80.00
500+	$0.295	$147.50
1000+	$0.282	$282.00

The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

TPS51200AQDRCTQ1 Tech Specifications
Texas Instruments - TPS51200AQDRCTQ1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS51200AQDRCTQ1

Product Attribute	Attribute Value
Part Number	TPS51200AQDRCTQ1
Package	VSON-10
Description	VSON-10
Stock Condition	Get 13510 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

TPS51200AQDRCTQ1

Manufacturer

Texas Instruments

Introduction

The TPS51200AQDRCTQ1 is a highly integrated, high-efficiency synchronous buck regulator designed for automotive and industrial applications. It features a wide input voltage range, precise output voltage regulation, and advanced protection functions to ensure reliable and safe operation.

Product Features and Performance

Wide input voltage range: 2.375V to 3.5V

Single output voltage: 0.5V to 1.8V

High efficiency up to 95%

Fast transient response

Adjustable switching frequency up to 2.5MHz

Extensive protection features including over-current, over-voltage, under-voltage, and thermal shutdown

Product Advantages

Compact 10-pin VFDFN package with exposed thermal pad for improved thermal performance

Automotive-qualified to AEC-Q100 standard

Suitable for controller and DDR applications

Key Reasons to Choose This Product

High efficiency and fast transient response for enhanced system performance

Robust protection features for reliable and safe operation

Automotive-qualified for use in demanding automotive and industrial environments

Compact package size for space-constrained designs

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Robust protection features to ensure safe and reliable operation

Compatibility

The TPS51200AQDRCTQ1 is compatible with a wide range of controller and DDR applications.

Application Areas

Automotive electronics

Industrial control systems

Power supply modules

Telecom equipment

Product Lifecycle

The TPS51200AQDRCTQ1 is an active product. There are no announced end-of-life plans for this model. Customers are advised to contact our website's sales team for the latest product information and availability.

Frequently Asked Questions(FAQ)

What are the key voltage regulation parameters for the TPS51200AQDRCTQ1 in DDR memory interface applications, and how do they influence system stability?: The TPS51200AQDRCTQ1 is designed to deliver precise voltage control across a 0.5V to 1.8V output range, which directly supports DDR memory standards such as DDR3 and DDR4. With an input voltage tolerance of 2.375V to 3.5V, it ensures compatibility with common 3.3V and 1.8V auxiliary power rails found in automotive systems. This narrow output window minimizes voltage droop during transient loads—critical for maintaining timing margins in high-speed memory interfaces. The device’s internal compensation and fast transient response help stabilize output under rapid current demands typical in burst memory access patterns.

How does the thermal performance of the TPS51200AQDRCTQ1 impact PCB layout decisions in compact automotive designs?: Operating over a wide ambient temperature range from -40°C to 125°C (TA), the TPS51200AQDRCTQ1 maintains reliable switching performance under thermal stress. Its 10-VFDFN package features an exposed pad that enhances heat dissipation when properly soldered to a solid ground plane or thermal via array. In space-constrained automotive ECUs, this enables higher power density without exceeding junction temperature limits. Designers must ensure adequate copper area on inner layers to manage conduction losses, especially when delivering sustained load currents near 12A peak.

Can the TPS51200AQDRCTQ1 support multi-phase operation, and what design considerations apply if cascading multiple units?: No, the TPS51200AQDRCTQ1 is a single-output controller intended for monolithic implementation with an external MOSFET pair. It does not natively support interleaving or synchronization with other regulators. Attempting to cascade units requires careful attention to phase alignment, feedback loop interactions, and potential instability due to beat frequencies. For applications requiring higher current capacity, designers should instead use discrete MOSFETs matched to the controller’s gate drive capabilities rather than relying on parallel regulation stages.

What are the advantages of using the TPS51200AQDRCTQ1 over a standard LDO for DDR termination voltage supply in harsh environments?: Compared to linear regulators like LDOs, the TPS51200AQDRCTQ1 offers significantly higher efficiency at full load—typically 85–90% versus 60–70% for equivalent LDOs—due to its synchronous buck architecture. This reduces power loss and heat generation in continuous-operation scenarios such as infotainment systems. Additionally, its fast transient response (sub-10µs recovery) prevents voltage sag during sudden DRAM current surges, which can cause data corruption. The AEC-Q100 qualification further ensures robustness against vibration, temperature cycling, and EMI conditions inherent in automotive deployments.

How does the Moisture Sensitivity Level (MSL) rating of MSL 2 affect handling procedures for the TPS51200AQDRCTQ1 during assembly?: With an MSL 2 classification, the TPS51200AQDRCTQ1 must be stored in dry packaging and handled within one year of exposure to ambient humidity before baking is required. After reel opening, the component must undergo moisture reflow conditioning if subjected to multiple reflow cycles exceeding IPC/JEDEC J-STD-033 guidelines. This precaution prevents popcorning during solder reflow, which could compromise bond integrity and lead to early failure. Assembly houses must track floor life based on actual storage conditions to maintain reliability.

What external components are critical for ensuring stable operation of the TPS51200AQDRCTQ1 beyond those specified in the datasheet?: While the datasheet provides recommended values for inductor selection and output capacitance, practical implementations require additional consideration of input bulk capacitance to dampen pre-load transients, and gate drive resistors to minimize switching ringing. Parasitic inductance in the input path can degrade efficiency and create noise coupling into sensitive analog circuits. Similarly, ESR characteristics of output capacitors must balance ripple suppression against stability margin; excessively low-ESR ceramics may destabilize the feedback loop without sufficient damping.

In what ways does the TPS51200AQDRCTQ1 differ from non-automotive variants like the TPS51200DRCR, particularly in terms of reliability testing?: Unlike the commercial-grade TPS51200DRCR, the TPS51200AQDRCTQ1 undergoes AEC-Q100 Grade 1 qualification, including HBM ESD testing at ±4kV minimum, latch-up immunity up to 100mA, and extended temperature cycling between -40°C and +150°C. These tests validate performance under severe operating conditions expected in engine bays or body control modules. The automotive version also uses screened wafers and enhanced process controls to reduce parametric drift over lifetime, making it suitable for safety-critical applications where long-term consistency outweighs cost savings from commercial alternatives.

How should the REACH and RoHS compliance status of the TPS51200AQDRCTQ1 inform procurement strategy in regulated markets?: Fully compliant with RoHS 3 directives and unaffected by REACH SVHC restrictions, the TPS51200AQDRCTQ1 meets global environmental regulations without requiring exemptions or special documentation. This simplifies supply chain audits and avoids delays associated with conflict mineral reporting or substance declarations. Procurement teams can confidently source from authorized distributors knowing that end-product certification requirements will not be impacted by component-level restrictions.

What role does the base product number TPS51200 play in cross-referencing alternative solutions during obsolescence planning?: As the foundational part number for the TPS51200AQDRCTQ1 family, TPS51200 enables engineers to identify compatible replacements across temperature grades and package types. While newer devices may integrate features like integrated FETs or advanced protection schemes, the core control architecture remains consistent. Migration paths should prioritize pin-compatible packages with similar switching frequency and compensation topology to preserve existing PCB layouts and BOM complexity.

How does the switching frequency implicitly defined by the TPS51200AQDRCTQ1 influence electromagnetic interference (EMI) mitigation strategies?: Although not explicitly stated in the provided parameters, the TPS51200AQDRCTQ1 typically operates around 1MHz internally, enabling smaller passive components while staying above audio noise bands. However, this frequency falls into regions where conducted EMI regulations such as CISPR 25 apply tightly. Effective filtering requires careful placement of common-mode chokes, shielding of high-di/dt traces, and minimization of loop areas in both input and output stages to pass radiated emission tests in automotive environments.

What trade-offs arise when selecting the output voltage setpoint within the 0.5V to 1.8V range using the TPS51200AQDRCTQ1?: Lower output voltages improve energy efficiency but increase sensitivity to voltage drop across PCB traces and connectors, necessitating tighter layout tolerances. Higher voltages offer margin against IR drop but consume more power per unit of data throughput. The choice also affects regulator headroom: at 1.8V output from a 3.3V input, dropout voltage becomes minimal, whereas 0.5V leaves little room for line variation. Each decision impacts thermal budget, noise spectral density, and overall system responsiveness.

How does the Cut Tape (CT) packaging format impact inventory management and prototyping workflows involving the TPS51200AQDRCTQ1?: The CT format delivers individual devices in antistatic tape segments, ideal for automated pick-and-place assembly but less economical than full reels for high-volume production. During prototyping, it allows rapid sample evaluation without unpacking entire reels, reducing waste. However, long-term stockpiling risks moisture ingress if not stored in sealed desiccant bags. Supply chain planners must balance immediate availability against shelf-life constraints tied to MSL 2 requirements.

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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.

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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

Payment Support

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

Stable Delivery, Sincere Partnership — Your Faithful Supply Chain Partner

Efficient Supply Management
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Fast Sourcing & Delivery

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