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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersLM5021MM-2
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LM5021MM-2 - Texas Instruments

Manufacturer Part Number
LM5021MM-2
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM5021MM-2
ECAD Model
Parts Description
IC OFFLINE SW MULT TOP 8VSSOP
Detailed Description
Package
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Data sheet
LM5021MM-2.pdf
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Specifications

LM5021MM-2 Tech Specifications
Texas Instruments - LM5021MM-2 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM5021MM-2

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 8V ~ 30V  
Voltage - Start Up 20 V  
Voltage - Breakdown -  
Topology Flyback, Forward  
Supplier Device Package 8-VSSOP  
Series -  
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 Up to 1MHz  
Fault Protection Current Limiting, Over Load  
Duty Cycle 50%  
Control Features Frequency Control, Soft Start, Sync  
Base Product Number LM5021  

Parts Introduction

Manufacturer Part Number

LM5021MM-2

Manufacturer

Texas Instruments

Introduction

The LM5021MM-2 is an integrated circuit (IC) designed for offline AC-DC switching power supplies.

Product Features and Performance

Operates up to 1 MHz switching frequency

Supports flyback and forward converter topologies

Provides frequency control, soft start, and synchronization features

Includes current limiting and overload protection

Operates with an input voltage range of 8V to 30V

Offers 50% duty cycle capability

Does not have internal switches

Product Advantages

High-frequency operation enables compact power supply design

Advanced control features improve power supply performance and reliability

Wide input voltage range provides flexibility for various applications

Protection features enhance system safety and reliability

Key Technical Parameters

Manufacturer Part Number: LM5021MM-2

Packaging: 8-VSSOP

Operating Temperature: -40°C to 125°C

Switching Frequency: Up to 1 MHz

Input Voltage: 8V to 30V

Duty Cycle: 50%

Quality and Safety Features

RoHS non-compliant

Provides current limiting and overload protection

Compatibility

Surface mount package (8-VSSOP, 8-TSSOP, 8-MSOP)

Suitable for a variety of offline AC-DC power supply applications

Application Areas

Offline AC-DC power supplies

Flyback and forward converter topologies

Industrial, consumer, and medical electronics

Product Lifecycle

The LM5021MM-2 is an active product and is currently available.

Replacements or upgrades may be available in the future, but the discontinuation timeline is not known.

Several Key Reasons to Choose This Product

High-frequency operation allows for compact power supply design

Advanced control features like frequency control, soft start, and synchronization improve power supply performance

Wide input voltage range provides flexibility for various applications

Protection features like current limiting and overload protection enhance system safety and reliability

Surface mount packaging and compatibility with various offline AC-DC power supply applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM5021MM-2

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

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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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LM5021MM-2 Image

LM5021MM-2

Texas Instruments
32D-LM5021MM-2

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