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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsTPS57114QRTERQ1
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TPS57114QRTERQ1 - Texas Instruments

Manufacturer Part Number
TPS57114QRTERQ1
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS57114QRTERQ1
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC REG BUCK ADJUSTABLE 4A 16WQFN
Package
16-WQFN (3x3)
Data sheet
1.TPS57114QRTERQ1.pdf ...
RoHs Status
ROHS3 Compliant
Our certification
In stock: 13572

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Specifications

TPS57114QRTERQ1 Tech Specifications
Texas Instruments - TPS57114QRTERQ1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS57114QRTERQ1

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 0.8V  
Voltage - Output (Max) 4.5V  
Voltage - Input (Min) 2.95V  
Voltage - Input (Max) 6V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 16-WQFN (3x3)  
Series Automotive, AEC-Q100, SWIFT™  
Package / Case 16-WFQFN Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 200kHz ~ 2MHz  
Current - Output 4A  
Base Product Number TPS571  

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

Manufacturer Part Number

TPS57114QRTERQ1

Manufacturer

Texas Instruments

Introduction

Automotive Grade Step-Down Regulator

Product Features and Performance

Adjustable Output Voltage from 0.8V to 4.5V

4A Output Current Capability

Synchronous Rectification for Improved Efficiency

Wide Switching Frequency Range from 200kHz to 2MHz

Thermal Shutdown and Overcurrent Protection

Product Advantages

High-Efficiency Step-Down Conversion for Power Sensitive Applications

Supports a Wide Range of Input Voltages

Compatible with Automotive Requirements

Compact 16-WQFN (3x3) Surface Mount Package

Key Technical Parameters

Input Voltage Range: 2.95V to 6V

Output Voltage Range: 0.8V to 4.5V

Output Current: 4A

Switching Frequency: 200kHz to 2MHz

Operating Temperature: -40°C to 125°C

Qualification: AEC-Q100

Quality and Safety Features

Built-In Thermal Shutdown

Overcurrent Protection

Automotive Grade Qualification AEC-Q100

Operating Temperature Range Suitable for Harsh Environments

Compatibility

Suited for Automotive Applications

Surface Mount 16-WFQFN Exposed Pad Package

Application Areas

Automotive Electronics

Power Supplies for Microprocessors and DSPs

Infotainment Systems

Product Lifecycle

Obsolete

Alternatives or Replacements may be Available

Several Key Reasons to Choose This Product

Optimal for Power-Sensitive Automotive Applications

Robust Performance in Extreme Temperature Conditions

Efficient Power Conversion Minimizes Heat Generation

Versatile Input Voltage Compatibility

Advanced Safety Features Meet Automotive Industry Standards

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS57114QRTERQ1

Product Attribute TPS57114QRTERQ1 0603YG104ZAT2A
Part Number TPS57114QRTERQ1 0603YG104ZAT2A
Manufacturer Texas Instruments KYOCERA AVX
Number of Outputs 1 -
Function Step-Down -
Topology Buck -
Supplier Device Package 16-WQFN (3x3) -
Package / Case 16-WFQFN Exposed Pad 0603 (1608 Metric)
Voltage - Output (Max) 4.5V -
Operating Temperature -40°C ~ 125°C (TA) -30°C ~ 85°C
Mounting Type Surface Mount Surface Mount, MLCC
Output Configuration Positive -
Voltage - Output (Min/Fixed) 0.8V -
Frequency - Switching 200kHz ~ 2MHz -
Voltage - Input (Min) 2.95V -
Base Product Number TPS571 -
Series Automotive, AEC-Q100, SWIFT™ -
Output Type Adjustable -
Package Tape & Reel (TR) Tape & Reel (TR)
Current - Output 4A -
Synchronous Rectifier Yes -
Voltage - Input (Max) 6V -

TPS57114QRTERQ1 Datasheet PDF

Download TPS57114QRTERQ1 pdf datasheets and Texas Instruments documentation for TPS57114QRTERQ1 - Texas Instruments.

PCN Design/Specification
Datasheet Update 11/Jul/2014.pdf MSA QFN Copper Bond Wire 22/May/2014.pdf
HTML Datasheet
TPS57114-Q1.pdf
PCN Obsolescence/ EOL
TPS5xx obs 09/Aug/2022.pdf TPS5yy EOL 20/Jan/2021.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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TPS57114QRTERQ1

Texas Instruments
32D-TPS57114QRTERQ1

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