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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersLM5021-1QDGKRQ1
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LM5021-1QDGKRQ1 - Texas Instruments

Manufacturer Part Number
LM5021-1QDGKRQ1
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM5021-1QDGKRQ1
ECAD Model
Parts Description
IC OFFLINE SWITCH FLYBACK 8VSSOP
Package
8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
Data sheet
LM5021-Q1.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 42790

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Specifications

LM5021-1QDGKRQ1 Tech Specifications
Texas Instruments - LM5021-1QDGKRQ1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM5021-1QDGKRQ1

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 8V ~ 30V  
Voltage - Start Up 20 V  
Voltage - Breakdown -  
Topology Flyback  
Supplier Device Package 8-VSSOP  
Series Automotive, AEC-Q100  
Package / Case 8-TSSOP, 8-MSOP (0.118', 3.00mm Width)  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Output Isolation Isolated  
Operating Temperature -40°C ~ 125°C (TJ)  
Mounting Type Surface Mount  
Internal Switch(s) No  
Frequency - Switching 150kHz ~ 1MHz  
Fault Protection Current Limiting, Over Load  
Duty Cycle 80%  
Control Features Frequency Control, Soft Start, Sync  
Base Product Number LM5021  

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

LM5021-1QDGKRQ1

Manufacturer

Texas Instruments

Introduction

The LM5021-1QDGKRQ1 is a high-performance, offline AC-DC flyback controller designed for a wide range of power supply applications. It features a comprehensive set of control and protection functions to ensure reliable and efficient operation.

Product Features and Performance

Isolated flyback topology

Wide input voltage range: 8V to 30V

Switching frequency range: 150kHz to 1MHz

High duty cycle up to 80%

Current limiting and overload protection

Frequency control, soft-start, and synchronization capabilities

Operating temperature range: -40°C to 125°C

Product Advantages

Versatile design suitable for a wide range of power supply applications

Efficient and reliable performance with comprehensive protection features

Flexible control options for customized power supply designs

Automotive-grade quality and AEC-Q100 qualification

Key Reasons to Choose This Product

Robust and reliable performance for mission-critical applications

Flexible design options to meet diverse power supply requirements

Optimized efficiency and power density for compact system designs

Automotive-grade quality and compliance for demanding environments

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Robust protection features to ensure safe and reliable operation

High-quality components and manufacturing processes

Compatibility

The LM5021-1QDGKRQ1 is compatible with a wide range of power supply designs and can be used in various applications, including:

Industrial equipment

White goods

Automotive electronics

Telecommunications equipment

Consumer electronics

Application Areas

AC-DC power supplies

Offline switching power supplies

Flyback converter designs

General-purpose power conversion applications

Product Lifecycle

The LM5021-1QDGKRQ1 is an active product in our website's sales team's portfolio. There are no direct equivalent or alternative models available at this time. For the latest product information and availability, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM5021-1QDGKRQ1

Product Attribute LM5021-1QDGKRQ1 LM5021MM-1 LM5021NA-1 LM5021MMX-2
Part Number LM5021-1QDGKRQ1 LM5021MM-1 LM5021NA-1 LM5021MMX-2
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Fault Protection Current Limiting, Over Load Current Limiting, Over Load Current Limiting, Over Load Current Limiting, Over Load
Supplier Device Package 8-VSSOP 8-VSSOP 8-PDIP 8-VSSOP
Voltage - Supply (Vcc/Vdd) 8V ~ 30V 8V ~ 30V 8V ~ 30V 8V ~ 30V
Output Isolation Isolated Isolated Isolated Isolated
Package / Case 8-TSSOP, 8-MSOP (0.118', 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-DIP (0.300', 7.62mm) 8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
Series Automotive, AEC-Q100 - - -
Internal Switch(s) No No No No
Duty Cycle 80% 80% 80% 50%
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tape & Reel (TR)
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Voltage - Start Up 20 V 20 V 20 V 20 V
Control Features Frequency Control, Soft Start, Sync Frequency Control, Soft Start, Sync Frequency Control, Soft Start, Sync Frequency Control, Soft Start, Sync
Frequency - Switching 150kHz ~ 1MHz Up to 1MHz Up to 1MHz Up to 1MHz
Base Product Number LM5021 LM5021 LM5021 LM5021
Voltage - Breakdown - - - -
Topology Flyback Flyback, Forward Flyback, Forward Flyback, Forward
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)

LM5021-1QDGKRQ1 Datasheet PDF

Download LM5021-1QDGKRQ1 pdf datasheets and Texas Instruments documentation for LM5021-1QDGKRQ1 - Texas Instruments.

PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
LM5021-Q1.pdf

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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LM5021-1QDGKRQ1

Texas Instruments
32D-LM5021-1QDGKRQ1

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