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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsTPS62407QDRCRQ1
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TPS62407QDRCRQ1 - Texas Instruments

Manufacturer Part Number
TPS62407QDRCRQ1
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS62407QDRCRQ1
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
38,078 pcs available, New & Original
Parts Description
IC REG BCK 1.225V/1.85V 10VSON
Package
10-VSON (3x3)
Data sheet
TPS62407QDRCRQ1.pdf
RoHs Status
ROHS3 Compliant
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Specifications

TPS62407QDRCRQ1 Tech Specifications
Texas Instruments - TPS62407QDRCRQ1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS62407QDRCRQ1

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage - Output (Min/Fixed) 1.225V, 1.85V
Voltage - Input (Min) 2.5V
Voltage - Input (Max) 6V
Topology Buck
Synchronous Rectifier Yes
Supplier Device Package 10-VSON (3x3)
Series Automotive, AEC-Q100
Package / Case 10-VFDFN Exposed Pad
Package Tape & Reel (TR)
Product Attribute Attribute Value
Output Type Fixed
Output Configuration Positive
Operating Temperature -40°C ~ 125°C (TJ)
Number of Outputs 2
Mounting Type Surface Mount
Function Step-Down
Frequency - Switching 2.25MHz
Current - Output 400mA, 600mA
Base Product Number TPS62407

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

TPS62407QDRCRQ1 Image
TPS62407QDRCRQ1 (1)

Manufacturer Part Number

TPS62407QDRCRQ1

Manufacturer

Texas Instruments

Introduction

Automotive-qualified, high-efficiency, synchronous step-down DC-DC regulator

Product Features and Performance

Dual output voltage regulation

High efficiency up to 95%

25MHz switching frequency for compact solution size

100% Duty Cycle for Lowest Dropout

Power Save Mode for Light Load Efficiency

Output Discharge Function

Thermal Shutdown and Over-Current Protection

Product Advantages

High switching frequency allows for smaller external components

Synchronous rectification for improved efficiency

Suitable for automotive applications due to AEC-Q100 qualification

Broad temperature range suitable for harsh environments

Key Technical Parameters

Input Voltage Range: 2.5V to 6V

Output Voltages: 1.225V and 1.85V

Output Currents: 400mA and 600mA

Switching Frequency: 2.25MHz

Grade: Automotive

Operating Temperature: -40°C to 125°C

Quality and Safety Features

AEC-Q100 qualified

Over-current protection

Thermal shutdown feature

Compatibility

Surface mount compatible

10-VFDFN exposed pad package for enhanced thermal performance

Compatible with other devices in the TPS62xxx family for design flexibility

Application Areas

Automotive systems

Power supply modules

Portable electronics

Embedded systems

Product Lifecycle

Active product status

Not indicated as nearing discontinuation

Replacements or upgrades should be referenced from Texas Instruments product directory

Several Key Reasons to Choose This Product

Automotive grade reliability and performance

Enhanced power efficiency for energy-sensitive applications

Compact and lightweight design fostered by high switching frequency

Dual outputs reduce component count for multi-voltage needs

Extensive protection features ensure long-term durability

Outstanding thermal performance for high-temperature environments

Frequently Asked Questions(FAQ)

What are the key electrical characteristics of the TPS62407QDRCRQ1 that influence its suitability for automotive power supply design?
The TPS62407QDRCRQ1 features dual fixed-output voltages—1.225V and 1.85V—with maximum output currents of 400mA and 600mA, respectively, enabling efficient power delivery to mixed-load systems typical in automotive applications. Its input voltage range spans from 2.5V to 6V, accommodating various battery rails such as those found in 12V or 24V automotive systems with load dump protection. Operating at a switching frequency of 2.25MHz allows for compact magnetics and reduced external component size, while synchronous rectification improves efficiency under light-to-moderate loads. These parameters collectively support reliable operation across the full automotive temperature range of -40°C to 125°C.
How does the TPS62407QDRCRQ1 compare to other Texas Instruments buck regulators like the TPS62840 in terms of current capability and integration for space-constrained automotive designs?
Compared to the TPS62840, which supports up to 1.5A per channel but requires larger inductors due to lower switching frequencies, the TPS62407QDRCRQ1 offers a more moderate 400–600mA output profile with higher-frequency switching at 2.25MHz. This enables use of smaller passive components, making it advantageous for compact systems where board real estate is limited. However, the TPS62840 may provide better thermal performance at higher loads. For automotive designs requiring dual regulated outputs within tight form factors, the TPS62407QDRCRQ1 balances current requirements, efficiency, and layout constraints effectively.
What considerations should be made when selecting the output capacitor values for the TPS62407QDRCRQ1 to ensure stable operation across temperature extremes?
Stability in the TPS62407QDRCRQ1 depends critically on output capacitance and ESR, particularly given its high switching frequency of 2.25MHz. Capacitors must maintain sufficient effective capacitance and low equivalent series resistance (ESR) over the full -40°C to 125°C junction temperature range. Ceramic capacitors in X5R or X7R dielectric are recommended for their stability over temperature, but derating may be necessary at elevated temperatures. Additionally, total output capacitance should meet the minimum required by the control loop compensation network—typically 22µF per output—to ensure phase margin remains above 45° under worst-case conditions.
Can the TPS62407QDRCRQ1 be used in a non-automotive application, and what modifications or deratings might be needed?
While the TPS62407QDRCRQ1 is qualified to AEC-Q100 Grade 2 (up to 125°C ambient), it can be used in industrial or commercial applications. In such cases, users may operate the device below its maximum rated junction temperature without requiring full automotive-grade reliability. However, environmental stress testing should still account for potential thermal cycling and vibration unless specifically mitigated. No electrical reconfiguration is needed, but designers must verify compliance with local regulations if deployed outside automotive contexts.
What impact does the 2.25MHz switching frequency have on electromagnetic interference (EMI) and system noise in an automotive environment?
The 2.25MHz switching frequency of the TPS62407QDRCRQ1 places the dominant harmonics above the audio band and away from sensitive RF receiver bands commonly found in vehicles. This reduces audible noise and simplifies EMI filtering requirements compared to lower-frequency regulators. However, careful PCB layout is essential to minimize conducted emissions through power traces and ground planes. Proper placement of input/output capacitors near the IC pads and minimizing loop areas further suppress conducted noise. Compliance with CISPR 25 Class 5 standards will require additional shielding or filtering depending on system configuration.
Is it possible to modify the output voltage of the TPS62407QDRCRQ1 beyond its fixed 1.225V and 1.85V options?
No, the TPS62407QDRCRQ1 provides only two fixed output voltages—1.225V and 1.85V—and does not support adjustable feedback programming via resistors. To obtain different voltages, an alternative TI part such as the TPS62B40x family, which offers adjustable outputs, must be considered. Attempting external modifications could compromise stability or violate thermal limits, especially under dynamic loading conditions.
How does the integrated synchronous rectifier in the TPS62407QDRCRQ1 affect efficiency compared to a non-synchronous implementation?
Synchronous rectification replaces the traditional diode with a low-RDS(on) MOSFET, reducing conduction losses during the freewheeling phase. In the TPS62407QDRCRQ1, this results in higher efficiency—typically 88% to 92%—across most load ranges, particularly at currents above 100mA. Without synchronous rectification, efficiency would drop significantly at similar loads due to diode forward voltage drops, increasing heat dissipation and reducing available output power.
What layout guidelines are critical when implementing the TPS62407QDRCRQ1 in a high-reliability automotive PCB?
Key layout practices include placing input and output capacitors as close as possible to the VIN, PGND, and SW pins to minimize parasitic inductance. The exposed thermal pad must be connected to a solid ground plane with multiple vias for heat dissipation. High-current paths—especially between the inductor, switch node, and output capacitor—should be short and wide to reduce resistive losses and EMI. Separating analog and power grounds helps prevent noise coupling into sensitive feedback circuits. Following these practices ensures optimal thermal performance and long-term reliability in harsh environments.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS62407QDRCRQ1

Product Attribute TPS62404QDRCRQ1 TPS62405QDRCRQ1 TPS62402QDRCRQ1 TPS62406QDRCRQ1
Part Number TPS62404QDRCRQ1 TPS62405QDRCRQ1 TPS62402QDRCRQ1 TPS62406QDRCRQ1
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Series - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Voltage - Output (Min/Fixed) - - - -
Frequency - Switching - - - -
Voltage - Input (Min) - - - -
Output Configuration - - - -
Number of Outputs - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Topology - - - -
Function - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Current - Output - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Output Type - Current - Unbuffered Voltage - Buffered -
Synchronous Rectifier - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Voltage - Input (Max) - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C

TPS62407QDRCRQ1 Datasheet PDF

Download TPS62407QDRCRQ1 pdf datasheets and Texas Instruments documentation for TPS62407QDRCRQ1 - Texas Instruments.

HTML Datasheet
TPS624(06,07,22 -24)Q1.pdf

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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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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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  2. 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

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. 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
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
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)
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  • Certifications & Memberships

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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.
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We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
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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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Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
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TPS62407QDRCRQ1 Image

TPS62407QDRCRQ1

Texas Instruments
32D-TPS62407QDRCRQ1

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