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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersTPS40042DRCR
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TPS40042DRCR - Texas Instruments

Manufacturer Part Number
TPS40042DRCR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS40042DRCR
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC REG CTRLR BUCK 10SON
Package
10-VSON (3x3)
Data sheet
1.TPS40042DRCR.pdf ...

HTML Datasheet

TPS40042.pdf
RoHs Status
ROHS3 Compliant
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Specifications

TPS40042DRCR Tech Specifications
Texas Instruments - TPS40042DRCR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS40042DRCR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 3V ~ 5.5V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 10-VSON (3x3)  
Series -  
Serial Interfaces -  
Package / Case 10-VFDFN Exposed Pad  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 600kHz  
Duty Cycle (Max) 95%  
Control Features Enable  
Clock Sync No  
Base Product Number TPS40042  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

TPS40042DRCR

Manufacturer

texas-instruments

Introduction

The TPS40042DRCR is a highly efficient, synchronous step-down DC-DC switching controller from Texas Instruments. It is designed to provide a regulated output voltage from a higher input voltage source, making it suitable for a wide range of power management applications.

Product Features and Performance

Supports input voltages from 3V to 5.5V

Switching frequency of 600kHz

Maximum duty cycle of 95%

Synchronous rectification for improved efficiency

Built-in enable control feature

Operating temperature range of -40°C to 85°C

Product Advantages

High efficiency power conversion

Small size and easy integration

Robust thermal performance

Reliable and stable operation

Key Reasons to Choose This Product

Optimized for compact, high-density power supply designs

Excellent power efficiency to minimize energy consumption

Versatile input voltage range and wide operating temperature

Proven Texas Instruments quality and reliability

Quality and Safety Features

Robust thermal management

Overcurrent and overvoltage protection

Designed to meet industry safety and compliance standards

Compatibility

The TPS40042DRCR is compatible with a wide range of electronic devices and systems that require a regulated DC power supply, including industrial equipment, consumer electronics, and mobile devices.

Application Areas

Industrial automation and control systems

Telecommunications equipment

Portable electronics and battery-powered devices

Automotive electronics and infotainment systems

Product Lifecycle

The TPS40042DRCR is an active product in our website's sales team portfolio. There are no known plans for discontinuation at this time. Customers are advised to check with our website's sales team or their authorized distributors for the latest product information and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS40042DRCR

Product Attribute TPS40042DRCT TPS40042DRCTG4 TPS40041DRBR TPS40041DRBRG4
Part Number TPS40042DRCT TPS40042DRCTG4 TPS40041DRBR TPS40041DRBRG4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Output Type - Current - Unbuffered Voltage - Buffered -
Control Features - - - -
Topology - - - -
Function - - - -
Clock Sync - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Output Phases - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Synchronous Rectifier - - - -
Voltage - Supply (Vcc/Vdd) - - - -
Duty Cycle (Max) - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Number of Outputs - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Series - - - -
Output Configuration - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Serial Interfaces - - - -
Frequency - Switching - - - -

TPS40042DRCR Datasheet PDF

Download TPS40042DRCR pdf datasheets and Texas Instruments documentation for TPS40042DRCR - Texas Instruments.

HTML Datasheet
TPS40042.pdf

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Customer Reviews

Evaluation: 10 Articles

  • 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.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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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

  1. Use your express account for shipment if you have one.
  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.

Payment Support

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

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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TPS40042DRCR Image

TPS40042DRCR

Texas Instruments
32D-TPS40042DRCR

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