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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLM5141QRGERQ1
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LM5141QRGERQ1 - Texas Instruments

Manufacturer Part Number
LM5141QRGERQ1
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM5141QRGERQ1
ECAD Model
Parts Description
IC REG CTRLR BUCK 24VGFN
Detailed Description
Package
24-VFQFN Exposed Pad
Data sheet
LM5141-Q1 Datasheet.pdf
RoHs Status
ROHS3 Compliant
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Specifications

LM5141QRGERQ1 Tech Specifications
Texas Instruments - LM5141QRGERQ1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM5141QRGERQ1

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 3.8V ~ 65V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 24-VQFN (4x4)  
Series Automotive, AEC-Q100  
Serial Interfaces -  
Package / Case 24-VFQFN Exposed Pad  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 150°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 440kHz, 2.2MHz  
Duty Cycle (Max) -  
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start  
Clock Sync No  
Base Product Number LM5141  

Parts Introduction

Manufacturer Part Number

LM5141QRGERQ1

Manufacturer

Texas Instruments

Introduction

The LM5141QRGERQ1 is a high-performance step-down switching controller designed for automotive and industrial power supply applications.

Product Features and Performance

Supports a wide input voltage range from 3.8V to 65V

High switching frequency options of 440kHz and 2.2MHz

Supports step-down (buck) conversion topology

Features single output configuration

Integrated features like current limit, enable pin, frequency control, power good signal, and soft start functionality

Operates effectively in extreme temperatures ranging from -40°C to 150°C

Product Advantages

High voltage input capability suitable for various applications

Fast switching frequency improves efficiency and allows for smaller external components

Robust thermal performance and reliability under automotive grade conditions

Enhanced power management features aid in system protection and stability

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 3.8V to 65V

Output Configuration: Positive

Operating Temperature: -40°C to 150°C

Frequency Switching: 440kHz and 2.2MHz

Grade: Automotive

Mounting Type: Surface Mount

Package / Case: 24-VFQFN Exposed Pad

Quality and Safety Features

Built accordance with AEC-Q100 standards for automotive reliability

Overcurrent protection and thermal shutdown for safeguarding against circuit failures

Compatibility

Compatible with a wide range of input voltages and various external components due to flexible switching frequency options

Application Areas

Automotive electronics

Industrial power systems

Telecommunication equipment

Distributed power systems

Product Lifecycle

The product is currently active with ongoing manufacturer support

Not near discontinuation, and replacements or upgrades are readily available

Several Key Reasons to Choose This Product

Wide input voltage range suitable for diverse applications

High switching frequency facilitates compact and efficient system design

Robust functionality with integrated control features enhances system reliability

Compliant with automotive industry standards, ensuring high reliability and performance

Versatile applications from automotive to industrial power designs

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM5141QRGERQ1

Product Attribute LM5141QRGERQ1 LM5127QRGZRQ1 LM5143QRWGRQ1 LM5141QURGERQ1
Part Number LM5141QRGERQ1 LM5127QRGZRQ1 LM5143QRWGRQ1 LM5141QURGERQ1
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package / Case 24-VFQFN Exposed Pad 48-VFQFN Exposed Pad 40-VFQFN Exposed Pad 24-VFQFN Exposed Pad
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Mounting Type Surface Mount Surface Mount, Wettable Flank Surface Mount, Wettable Flank Surface Mount
Duty Cycle (Max) - 94% 100% -
Base Product Number LM5141 LM5127 LM5143 LM5141
Frequency - Switching 440kHz, 2.2MHz 100kHz ~ 2.2MHz 100kHz ~ 2.2MHz 440kHz, 2.2MHz
Series Automotive, AEC-Q100 - Automotive, AEC-Q100 Automotive, AEC-Q100
Supplier Device Package 24-VQFN (4x4) 48-VQFN (7x7) 40-VQFNP (6x6) 24-VQFN (4x4)
Voltage - Supply (Vcc/Vdd) 3.8V ~ 65V 0.8V ~ 42V 3.5V ~ 65V 3.8V ~ 65V
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start Current Limit, Enable, Frequency Control, Soft Start Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start Current Limit, Enable, Frequency Control, Power Good, Soft Start
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Clock Sync No Yes Yes Yes
Output Phases 1 1 2 1
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Synchronous Rectifier No No Yes Yes
Serial Interfaces - - - -
Output Configuration Positive Positive Positive Positive
Topology Buck Buck, Boost, SEPIC Buck Buck
Function Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Down Step-Down
Number of Outputs 1 3 2 1

LM5141QRGERQ1 Datasheet PDF

Download LM5141QRGERQ1 pdf datasheets and Texas Instruments documentation for LM5141QRGERQ1 - Texas Instruments.

PCN Assembly/Origin
Assembly and Test Site 15/Nov/2021.pdf
PCN Design/Specification
LM5141-Q1 08/Mar/2017.pdf LM5141-Q1 Datasheet Update 12/Feb/2018.pdf
HTML Datasheet
LM5141-Q1 Datasheet.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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LM5141QRGERQ1 Image

LM5141QRGERQ1

Texas Instruments
32D-LM5141QRGERQ1

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