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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersTPS40021PWPR
Texas Instruments
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TPS40021PWPR - Texas Instruments

Manufacturer Part Number
TPS40021PWPR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS40021PWPR
ECAD Model
Parts Description
IC REG CTRLR BUCK 16HTSSOP
Detailed Description
Package
16-PowerTSSOP (0.173", 4.40mm Width)
Data sheet
Power Management Guide.pdf
TPS40020, TPS40021.pdf
TPS40020, TPS40021.pdf
RoHs Status
ROHS3 Compliant
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In stock: 12675

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Specifications

TPS40021PWPR Tech Specifications
Texas Instruments - TPS40021PWPR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS40021PWPR

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 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 100kHz ~ 1MHz  
Duty Cycle (Max) 95%  
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start  
Clock Sync Yes  
Base Product Number TPS40021  

Parts Introduction

Manufacturer Part Number

TPS40021PWPR

Manufacturer

Texas Instruments

Introduction

Power Management Integrated Circuit for DC-DC Step-Down Applications

Product Features and Performance

Advanced Power Management and Efficiency

High Integration for Minimized External Components

Synchronous Rectification for Improved Efficiency

Wide Switching Frequency Range

Adaptable Duty Cycle for various Output Voltage Requirements

Inbuilt Clock Synchronization Feature

Soft Start Function to Minimize Inrush Current

Power Good Output Signal for Sequencing and Fault Detection

Current Limit Feature for Overcurrent Protection

Product Advantages

High Efficiency and Reduced Power Loss

Flexible Design with Wide Input Voltage Range

Robust Thermal and Overcurrent Protection

Streamlined Power Supply Design for Space-Constrained Applications

Key Technical Parameters

Buck Topology

Single Output

Output Voltage: Positive Configuration

1 Output Phase

Supply Voltage Range: 2.25V to 5.5V

Switching Frequency: 100kHz to 1MHz

Maximum Duty Cycle: 95%

Integrated Synchronous Rectifier

Temperature Range: -40°C to 85°C

Mounting Type: Surface Mount

Package: 16-PowerTSSOP

Quality and Safety Features

Thermal Shutdown

Overcurrent and Short Circuit Protection

Under Voltage Lockout

Over Temperature Protection

Compatibility

Compatible with Step-Down Voltage Regulation Designs

Surface Mountable for High-Density PCB Layouts

Application Areas

Computing and Networking

Consumer Electronics

Industrial Power Supplies

Portable Devices

Product Lifecycle

Not Recommended for New Designs

Potential Discontinuation Notice

Replacement or Upgrade Options may be Available

Several Key Reasons to Choose This Product

Increased System Efficiency due to Synchronous Rectifier

Customizable Switching Frequency for Optimized Performance

Industry-Proven Manufacturer with High Reputation for Reliability

Suitable for a Broad Range of Applications

Protection Features Enhance System Safety and Longevity

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS40021PWPR

Product Attribute TPS40021PWPR TPS40020PWPR TPS40041DRBR TPS40007DGQR
Part Number TPS40021PWPR TPS40020PWPR TPS40041DRBR TPS40007DGQR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Serial Interfaces - - - -
Number of Outputs 1 1 1 1
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Topology Buck Buck Buck Buck
Function Step-Down Step-Down Step-Down Step-Down
Output Configuration Positive Positive Positive Positive
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Supply (Vcc/Vdd) 2.25V ~ 5.5V 2.25V ~ 5.5V 2.25V ~ 5.5V 2.25V ~ 5.5V
Synchronous Rectifier Yes Yes Yes Yes
Series - - - -
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TJ) -40°C ~ 85°C (TA)
Duty Cycle (Max) 95% 95% 95% 94%
Base Product Number TPS40021 TPS40020 TPS40041 TPS40007
Output Phases 1 1 1 1
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start Current Limit, Enable, Frequency Control, Power Good, Soft Start Enable Current Limit, Enable, Soft Start
Clock Sync Yes Yes No No
Package / Case 16-PowerTSSOP (0.173", 4.40mm Width) 16-PowerTSSOP (0.173", 4.40mm Width) 8-VDFN Exposed Pad 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width)
Frequency - Switching 100kHz ~ 1MHz 100kHz ~ 1MHz 600kHz 300kHz
Supplier Device Package 16-HTSSOP 16-HTSSOP 8-SON (3x3) 10-HVSSOP

TPS40021PWPR Datasheet PDF

Download TPS40021PWPR pdf datasheets and Texas Instruments documentation for TPS40021PWPR - Texas Instruments.

Datasheets
Power Management Guide.pdf TPS40020, TPS40021.pdf
HTML Datasheet
TPS40020, TPS40021.pdf

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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

TPS40021PWPR

Texas Instruments
32D-TPS40021PWPR

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