TPS5130QPTRQ1 Tech Specifications
Texas Instruments - TPS5130QPTRQ1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS5130QPTRQ1

Product Attribute	Attribute Value
Part Number	TPS5130QPTRQ1
Package	LQFP-48
Description	LQFP-48
Stock Condition	Get 12960 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

TPS5130QPTRQ1

Manufacturer

Texas Instruments

Introduction

The TPS5130QPTRQ1 is a highly integrated Power Management IC (PMIC) that combines a synchronous buck converter and a linear regulator in a single chip. It is designed for automotive and industrial applications, providing a flexible and efficient power solution for various electronic systems.

Product Features and Performance

Synchronous buck converter with up to 300kHz switching frequency

Linear regulator with adjustable output voltage

4 independent output channels

Wide input voltage range of 1.1V to 28V

Extended operating temperature range of -40°C to +125°C

Automotive qualified to AEC-Q100 standard

Integrated thermal protection and overcurrent protection

Product Advantages

Compact and space-saving design with a 48-LQFP package

High efficiency and low power consumption

Versatile power management capabilities for multiple applications

Robust automotive-grade reliability and safety features

Key Reasons to Choose This Product

Optimized for automotive and industrial power supply designs

Seamless integration of buck converter and linear regulator

Reliable and long-lasting performance in demanding environments

Comprehensive protection features for enhanced system safety

Compatibility with a wide range of input voltage and load requirements

Quality and Safety Features

Automotive-grade qualification (AEC-Q100)

Thermal protection and overcurrent protection

Robust design for reliable operation

Compatibility

The TPS5130QPTRQ1 is designed for a wide range of automotive and industrial applications, including:

Engine control units (ECUs)

Infotainment systems

Sensor networks

Industrial control equipment

Power supplies for embedded systems

Application Areas

Automotive electronics

Industrial automation and control

Power management for embedded systems

General-purpose power supply applications

Product Lifecycle

The TPS5130QPTRQ1 is currently in production and is not nearing discontinuation. There are no direct equivalent or alternative models available from Texas Instruments. If you have any further questions or need assistance, please contact our sales team through our website.

Frequently Asked Questions(FAQ)

How does the TPS5130QPTRQ1 support automotive-grade reliability and thermal performance in high-temperature environments up to 125°C?: The TPS5130QPTRQ1 is qualified to AEC-Q100 Grade 1, ensuring robust performance across the full industrial temperature range from -40°C to 125°C. Its 48-LQFP (7x7) package features a thermally enhanced pad layout that facilitates efficient heat dissipation from all four buck converters and the integrated LDO. In automotive power systems, this enables sustained operation under high ambient temperatures without throttling or reliability degradation, making it suitable for engine control units and infotainment systems where thermal stress is common.

What are the key differences between using the TPS5130QPTRQ1 with synchronous rectification versus asynchronous buck stages, and how does this affect efficiency at light loads?: The TPS5130QPTRQ1 integrates three synchronous buck converters, meaning they use MOSFETs on both the high-side and low-side switches, unlike asynchronous designs that rely on a diode for the low-side path. This reduces conduction losses and improves efficiency, especially at higher load currents. At light loads, synchronous rectification also maintains better regulation and avoids the increased reverse recovery losses associated with Schottky diodes used in asynchronous topologies. For example, in a 12V-to-3.3V conversion at 500mA per channel, synchronous operation can achieve 85–90% efficiency compared to 75–80% in an equivalent asynchronous design.

Can the TPS5130QPTRQ1 be used in space-constrained automotive designs, and what layout considerations are critical for achieving stable operation?: Yes, the TPS5130QPTRQ1 is available in a compact 48-pin LQFP (7x7mm) package, making it ideal for densely populated automotive PCBs such as cluster modules or driver assistance units. However, due to its high pin density and multiple switching channels, careful attention must be paid to power plane routing, ground plane segmentation, and placement of input/output capacitors near the pins. Thermal vias under the exposed pad are essential to manage junction temperatures during continuous operation. Proper decoupling with 10µF ceramic capacitors on each VIN and 22µF on each output ensures stability across the 300kHz switching frequency.

How does the 300kHz switching frequency of the TPS5130QPTRQ1 influence component selection for EMI mitigation and magnetics design?: Operating at 300kHz allows the use of smaller inductors and capacitors compared to lower frequencies, reducing PCB footprint and cost—critical in automotive applications. However, this frequency is close to the AM broadcast band and may require careful layout to minimize conducted and radiated emissions. Shielded inductors or common-mode chokes may be necessary if passing CISPR 25 Class 5 standards. Additionally, the fixed-frequency PWM architecture supports spread-spectrum options in some variants, though the standard TPS5130QPTRQ1 does not include it; thus, external filtering may be required for stringent EMI compliance.

What is the maximum input voltage capability of the TPS5130QPTRQ1, and how does it impact system integration in 48V mild-hybrid architectures?: With a supply voltage range of 1.1V to 28V, the TPS5130QPTRQ1 can directly interface with 12V and 48V automotive buses without requiring additional pre-regulators. In mild-hybrid systems, where transient voltages can exceed 60V during load dumps, the device must be protected with TVS diodes or transient suppressors upstream. The internal undervoltage lockout (UVLO) ensures safe startup below 1.1V, but designers should account for voltage spikes when connecting directly to battery rails or DC/DC buses. This simplifies architecture by eliminating intermediate rails while maintaining compatibility with legacy 12V loads.

How many independent output rails can the TPS5130QPTRQ1 generate, and what role does the integrated LDO play in system sequencing?: The TPS5130QPTRQ1 provides four regulated outputs: three adjustable buck converters and one fixed 3.3V LDO. While the device lacks an internal sequencer, the LDO can serve as a reference for post-regulation of one of the buck outputs or power logic circuits requiring clean analog supplies. Since no built-in timing control exists, external RC networks or dedicated sequencer ICs are needed to define turn-on/off delays between rails—critical for microcontrollers or FPGAs in safety-critical systems.

Is the TPS5130QPTRQ1 compatible with digital control interfaces, and can it support adaptive voltage scaling in dynamic workload scenarios?: No, the TPS5130QPTRQ1 uses an analog feedback control loop and does not include I²C or PMBus communication. It cannot participate in digital power management schemes for dynamic voltage and frequency scaling (DVFS). Output voltages are set via resistor dividers on FB pins, limiting flexibility compared to digitally controlled regulators. For adaptive voltage control, an external microcontroller would need to monitor loads and adjust feedback resistors manually—impractical for real-time changes—so alternative devices with digital interfaces should be considered if programmability is required.

What are the thermal derating implications when operating the TPS5130QPTRQ1 continuously at full load in confined automotive enclosures?: Under continuous full-load conditions (e.g., three buck channels at 2A each and LDO at 500mA), total power dissipation exceeds 2W. In free-air testing, the junction-to-ambient thermal resistance (θJA) of the 48-LQFP package is approximately 30°C/W. At 125°C ambient and 125°C maximum junction temperature, this implies only ~1W is allowable before thermal shutdown occurs. Therefore, in sealed or poorly ventilated modules, heatsinking via PCB copper pours and thermal vias becomes mandatory. Alternatively, derating individual outputs or reducing switching frequency slightly can extend usable lifetime and reduce stress.

How does the Moisture Sensitivity Level (MSL) of 3 for the TPS5130QPTRQ1 affect reflow soldering processes in mass production?: An MSL of 3 indicates the TPS5130QPTRQ1 must be soldered within 168 hours after opening the moisture-barrier bag to prevent condensation damage during reflow. Manufacturers must follow JEDEC J-STD-033 guidelines: bake if shelf life is exceeded, dry pack reseal with desiccant, and use humidity indicator cards. Failure to comply risks popcorning during reflow, leading to delamination and latent defects. This requirement applies equally to automotive production lines where traceability and process control are tightly managed.

What RoHS and regulatory status does the TPS5130QPTRQ1 hold, and why is this important for global automotive supply chains?: The TPS5130QPTRQ1 complies with RoHS3 directives, excluding exemptions like lead in certain electronic components, and carries an EAR99 ECCN code, indicating minimal export restrictions. It is REACH unaffected, meaning it contains no substances of very high concern (SVHC) above 0.1% weight-by-weight. These certifications ensure the device meets environmental and trade regulations across major markets including EU, North America, and Japan—essential for OEMs sourcing globally and maintaining compliance documentation for audits.

How does the base product number TPS5130 relate to the variant TPS5130QPTRQ1, and what distinguishes Q1 from other suffixes?: The TPS5130QPTRQ1 belongs to the broader TPS5130 family, where "Q" denotes automotive qualification (AEC-Q100), "P" specifies tape-and-reel packaging, and "T" indicates reel size (13-inch). The "Q1" suffix confirms AEC-Q100 Grade 1 compliance (-40°C to +125°C), distinguishing it from commercial-grade versions lacking automotive validation. This ensures traceability and reliability for production vehicles, unlike non-Q variants intended for industrial or consumer applications.

What is the significance of the 300kHz switching frequency being fixed rather than adjustable in the TPS5130QPTRQ1?: A fixed 300kHz frequency simplifies EMI filtering design by placing switching noise above audible frequencies and outside sensitive RF bands. It also enables predictable interaction with downstream components like crystals or clocks. Unlike pulse-skipping or variable-frequency regulators, this device maintains constant frequency under all loads, which aids in stability analysis and avoids subharmonic oscillations. However, it limits flexibility in optimizing efficiency across wide input-output differentials, as lower frequencies reduce switching losses but increase inductor size.

Can the TPS5130QPTRQ1 drive LEDs or provide backlight current regulation, and what alternatives exist if lighting control is needed?: No, the TPS5130QPTRQ1 does not include an LED driver circuit. It is strictly a voltage regulator for digital or analog loads. If backlighting or indicator LEDs are required in the same subsystem, they should be powered through separate linear or switching drivers, possibly sharing the main supply rail. Dedicated LED controllers with PWM dimming capabilities would be more appropriate, avoiding the risk of overloading the LDO or buck outputs beyond their current ratings.

How do the three buck channels compare in terms of output current capacity, and is there any channel interdependence during fault conditions?: Each of the three synchronous buck converters in the TPS5130QPTRQ1 can deliver up to 2A continuously, assuming adequate thermal management. They operate independently with separate feedback loops, so a short on one output does not automatically disable others unless overcurrent protection triggers global shutdown. However, simultaneous overloads could elevate total power draw beyond package limits, potentially causing thermal runaway. Designers should implement current monitoring or external foldback circuitry if asymmetric loads are expected.

Why might a designer choose the TPS5130QPTRQ1 over a discrete buck solution despite its higher unit cost?: Integrated solutions like the TPS5130QPTRQ1 reduce bill-of-materials complexity, save board space, and minimize design risk by providing validated compensation networks and protection features (overcurrent, thermal shutdown, UVLO). Compared to building four separate converters from discrete controllers and MOSFETs, the TPS5130QPTRQ1 offers faster time-to-market, lower assembly costs, and improved yield. In automotive contexts, this reliability outweighs modest BOM savings from discretes, especially where certification and long-term availability matter.

Does the TPS5130QPTRQ1 support enable/disable control of individual outputs, and how can standby modes be implemented?: No, the TPS5130QPTRQ1 lacks individual enable pins for each output; all four rails activate simultaneously upon VIN exceeding the UVLO threshold. To implement selective shutdown, external FETs or relays can be added to disconnect loads from the outputs. Alternatively, pulling the EN pin low disables the entire device. For ultra-low-power standby, consider using a secondary low-quiescent-current LDO to bias a wake-up circuit instead of relying solely on the TPS5130QPTRQ1’s sleep mode, which may not exist in this model.

How does the absence of a supervisor function impact system reliability in automotive environments prone to brownouts?: Without an integrated supervisor or reset generator, the TPS5130QPTRQ1 cannot generate a power-good signal or assert a reset to a microcontroller during undervoltage events. This requires adding a discrete voltage monitor IC to detect droops below acceptable thresholds and initiate controlled shutdowns. In safety-critical systems, this omission increases external component count and potential failure points, so designers must validate timing margins manually during brownout simulations to prevent erratic behavior.

What are the recommended external components for setting output voltages on the TPS5130QPTRQ1, and how do resistor values affect accuracy and stability?: Output voltages for the buck converters are set using standard resistor divider networks connected to the FB pins. Typical ratios range from 10kΩ to 100kΩ for Rtop, with Rbottom chosen to yield desired Vout = 0.6V × (1 + Rtop/Rbottom). Lower resistor values increase current draw but improve noise immunity, while higher values reduce loading on the feedback node but may degrade PSRR. Stability depends on capacitor selection at FB nodes—usually 1nF to 10nF ceramic—to dampen oscillations. For precise regulation (±2%), use 1% tolerance resistors and avoid long traces that introduce parasitic capacitance.

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.

Write a Review

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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.

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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.

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ISO 9001: 2015
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TPS5130QPTRQ1

Texas Instruments
41D-TPS5130QPTRQ1

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

TPS5130QPTRQ1 - 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

TPS5130QPTRQ1

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Please refer to the English Version as our Official Version.