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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLM5576MH
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LM5576MH - Texas Instruments

Manufacturer Part Number
LM5576MH
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM5576MH
ECAD Model
Parts Description
IC REG BUCK ADJ 3A 20HTSSOP
Detailed Description
Package
20-PowerTSSOP (0.173", 4.40mm Width)
Data sheet
LM5576.pdf
RoHs Status
ROHS3 Compliant
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In stock: 5915

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Specifications

LM5576MH Tech Specifications
Texas Instruments - LM5576MH technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM5576MH

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 1.225V  
Voltage - Output (Max) 70V  
Voltage - Input (Min) 6V  
Voltage - Input (Max) 75V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 20-HTSSOP  
Series SIMPLE SWITCHER®  
Package / Case 20-PowerTSSOP (0.173", 4.40mm Width)  
Product Attribute Attribute Value  
Package Tube  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 50kHz ~ 500kHz  
Current - Output 3A  
Base Product Number LM5576  

Parts Introduction

Manufacturer Part Number

LM5576MH

Manufacturer

Texas Instruments

Introduction

High-efficiency, step-down voltage regulator in SIMPLE SWITCHER® series

Product Features and Performance

High voltage input capability (6V to 75V)

Adjustable output voltage from 1.225V to 70V

3A output current

Switching frequency range from 50kHz to 500kHz

Operational temperature range from -40°C to 125°C

Buck topology for efficient step-down conversion

Non-synchronous rectification

Product Advantages

Wide input voltage range suitable for various applications

High output voltage flexibility

Thermal shutdown and overcurrent protection

High efficiency with low quiescent current

Easy to use with minimal external components

SPACE rated version available for satellite applications

Key Technical Parameters

Input Voltage Min: 6V

Input Voltage Max: 75V

Output Voltage Min: 1.225V

Output Voltage Max: 70V

Current Output: 3A

Switching Frequency: 50kHz to 500kHz

Operating Temperature: -40°C to 125°C

Mounting Type: Surface Mount

Quality and Safety Features

Built-in thermal shutdown

Cycle-by-cycle overcurrent protection

Under-voltage lockout (UVLO)

Short circuit protection

Compatibility

Compatible with a variety of capacitors and inductors

Easily integrated into various designs due to TSSOP packaging

Application Areas

Industrial power systems

Automotive electronics

Telecommunications equipment

Networking and data communication systems

Product Lifecycle

Last Time Buy status (contact Texas Instruments for alternatives)

Potential for end-of-life or seeking replacement models

Several Key Reasons to Choose This Product

Highly versatile for both industrial and automotive applications due to a wide input voltage range

Enables compact power supply design with its small footprint TSSOP packaging

Robust thermal and current protection enhances reliability and longevity

Tailored for harsh environments with extended operating temperature range

Ease of design integration reduces time-to-market for products

Part of the reputable SIMPLE SWITCHER® series known for the simplified design process

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM5576MH

Product Attribute LM5576MH LM5575MH LM5575MHX LM5576MHX
Part Number LM5576MH LM5575MH LM5575MHX LM5576MHX
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Current - Output 3A 1.5A 1.5A 3A
Package / Case 20-PowerTSSOP (0.173", 4.40mm Width) 16-PowerTSSOP (0.173', 4.40mm Width) 16-PowerTSSOP (0.173', 4.40mm Width) 20-PowerTSSOP (0.173', 4.40mm Width)
Supplier Device Package 20-HTSSOP 16-HTSSOP 16-HTSSOP 20-HTSSOP
Output Configuration Positive Positive Positive Positive
Base Product Number LM5576 LM5575 LM5575 LM5576
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Frequency - Switching 50kHz ~ 500kHz 50kHz ~ 500kHz 50kHz ~ 500kHz 50kHz ~ 500kHz
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Voltage - Output (Max) 70V 70V 70V 70V
Number of Outputs 1 1 1 1
Package Tube Tube Tape & Reel (TR) Tape & Reel (TR)
Function Step-Down Step-Down Step-Down Step-Down
Output Type Adjustable Adjustable Adjustable Adjustable
Voltage - Output (Min/Fixed) 1.225V 1.225V 1.225V 1.225V
Topology Buck Buck Buck Buck
Synchronous Rectifier No No No No
Voltage - Input (Min) 6V 6V 6V 6V
Voltage - Input (Max) 75V 75V 75V 75V
Series SIMPLE SWITCHER® SIMPLE SWITCHER® SIMPLE SWITCHER® SIMPLE SWITCHER®

LM5576MH Datasheet PDF

Download LM5576MH pdf datasheets and Texas Instruments documentation for LM5576MH - Texas Instruments.

PCN Design/Specification
Cu Wire 17/Jun/2016.pdf
HTML Datasheet
LM5576.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.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM5576MH Image

LM5576MH

Texas Instruments
32D-LM5576MH

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