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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersTPS40021PWPG4
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TPS40021PWPG4 - Texas Instruments

Manufacturer Part Number
TPS40021PWPG4
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS40021PWPG4
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC REG CTRLR BUCK 16HTSSOP
Package
16-HTSSOP
Data sheet
1.TPS40021PWPG4.pdf ...
RoHs Status
ROHS3 Compliant
Our certification
In stock: 16750
  • Unit Price: $3.797
  • Subtotal: $0.00

Want a better price?
Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $3.797 $3.80
180+ $1.516 $272.88
540+ $1.465 $791.10
990+ $1.44 $1,425.60
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Payment method
Our certification

Specifications

TPS40021PWPG4 Tech Specifications
Texas Instruments - TPS40021PWPG4 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS40021PWPG4

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 2.25V ~ 5.5V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 16-HTSSOP  
Series -  
Serial Interfaces -  
Package / Case 16-PowerTSSOP (0.173", 4.40mm Width)  
Package Tube  
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 100kHz ~ 1MHz  
Duty Cycle (Max) 95%  
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start  
Clock Sync Yes  
Base Product Number TPS40021  

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

TPS40021PWPG4

Manufacturer

texas-instruments

Introduction

The TPS40021PWPG4 is a high-performance, highly integrated DC/DC switching controller from Texas Instruments. It is designed for power management applications that require a compact, efficient, and feature-rich step-down converter solution. This device offers a comprehensive set of control and protection features, making it a versatile choice for a wide range of applications.

Product Features and Performance

Wide input voltage range of 2.25V to 5.5V

Switching frequency range of 100kHz to 1MHz

Maximum duty cycle of 95%

Synchronous rectification for improved efficiency

Clock synchronization capability

Current limit, enable, soft start, and power good control features

Operates over a wide temperature range of -40°C to 85°C

Product Advantages

Highly integrated design reduces external component count and saves board space

Efficient power conversion with low power consumption

Robust set of control and protection features for reliable operation

Wide operating voltage and frequency ranges offer design flexibility

Suitable for a variety of power management applications

Key Reasons to Choose This Product

Optimized for compact and efficient power conversion

Comprehensive set of features for enhanced system performance and reliability

Flexible design with wide input voltage and frequency ranges

Proven reliability and quality from a trusted semiconductor manufacturer

Quality and Safety Features

Designed and manufactured to high quality standards

Robust protection features, including current limit and thermal shutdown

Complies with industry safety and regulatory requirements

Compatibility

The TPS40021PWPG4 is compatible with a wide range of power supply and control systems, making it a versatile choice for various applications.

Application Areas

Portable electronics

Industrial equipment

Telecommunications infrastructure

Automotive systems

Household appliances

Product Lifecycle

The TPS40021PWPG4 is currently discontinued. However, there are several alternative and equivalent models available, such as the TPS40200, TPS40201, and TPS40202, which offer similar features and performance. Customers are advised to contact our website's sales team for more information on available alternatives and to determine the best solution for their specific application requirements.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS40021PWPG4

Product Attribute TPS40021PWPRG4 TPS40020PWPRG4 TPS40020PWPG4 TPS40021PWPR
Part Number TPS40021PWPRG4 TPS40020PWPRG4 TPS40020PWPG4 TPS40021PWPR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Function - - - -
Series - - - -
Topology - - - -
Number of Outputs - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Base Product Number - DAC34H84 MAX500 ADS62P42
Synchronous Rectifier - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Voltage - Supply (Vcc/Vdd) - - - -
Output Configuration - - - -
Serial Interfaces - - - -
Frequency - Switching - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Control Features - - - -
Duty Cycle (Max) - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Clock Sync - - - -
Output Phases - - - -

TPS40021PWPG4 Datasheet PDF

Download TPS40021PWPG4 pdf datasheets and Texas Instruments documentation for TPS40021PWPG4 - Texas Instruments.

Datasheets
TPS40020, TPS40021.pdf
HTML Datasheet
TPS40020, TPS40021.pdf

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.

Write a Review

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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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Texas Instruments

TPS40021PWPG4

Texas Instruments
32D-TPS40021PWPG4

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