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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLM51571QRTERQ1
LM51571QRTERQ1 Image
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See specifications for product details.

LM51571QRTERQ1 - Texas Instruments

Manufacturer Part Number
LM51571QRTERQ1
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM51571QRTERQ1
ECAD Model
Parts Description
4-A, 50-V, 2.2-MHZ WIDE VIN BOOS
Detailed Description
Package
16-WFQFN Exposed Pad
Data sheet
LM5157x-Q1.pdf
In stock: 14152

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Specifications

LM51571QRTERQ1 Tech Specifications
Texas Instruments - LM51571QRTERQ1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM51571QRTERQ1

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 1.5V  
Voltage - Output (Max) 48V  
Voltage - Input (Min) 1.5V  
Voltage - Input (Max) 45V  
Topology Boost, Flyback, SEPIC  
Synchronous Rectifier No  
Supplier Device Package 16-WQFN (3x3)  
Series Automotive, AEC-Q100  
Package / Case 16-WFQFN Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 150°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up, Step-Up/Step-Down  
Frequency - Switching 100kHz ~ 2.2MHz  
Current - Output 4.33A  

Parts Introduction

Manufacturer Part Number

LM51571QRTERQ1

Manufacturer

Texas Instruments

Introduction

The LM51571QRTERQ1 is an integrated circuit (IC) that functions as a PMIC (Power Management Integrated Circuit) - Voltage Regulator, specifically a DC-DC Switching Regulator.

Product Features and Performance

Adjustable Output Voltage

Surface Mount Package

Wide Operating Temperature Range: -40°C to 150°C

Automotive-Grade, AEC-Q100 Qualified

Switching Frequency Range: 100kHz to 2.2MHz

Supports Boost, Flyback, and SEPIC Topologies

Minimum Input Voltage: 1.5V

Maximum Input Voltage: 45V

Maximum Output Voltage: 48V

Single Output Configuration

Output Current Capability: 4.33A

Product Advantages

Wide input voltage range

High efficiency

Adjustable output voltage

Automotive-grade reliability

Wide operating temperature range

Flexible topology support

Key Technical Parameters

Package: 16-WQFN (3x3)

Mounting Type: Surface Mount

RoHS: Not Applicable

Supplier Device Package: 16-WQFN (3x3)

Package Option: Tape & Reel (TR)

Quality and Safety Features

Automotive-Grade, AEC-Q100 Qualified

Wide Operating Temperature Range

Compatibility

Suitable for a variety of automotive and industrial applications requiring a step-up, step-down, or SEPIC voltage regulator.

Application Areas

Automotive electronics

Industrial control systems

Power supplies

Battery-powered devices

Product Lifecycle

This product is an active and current offering from Texas Instruments.

Replacement or upgrade options may be available, but the specific details would need to be confirmed with the manufacturer.

Key Reasons to Choose This Product

Wide input voltage range for versatility

High efficiency for improved power management

Adjustable output voltage for flexibility

Automotive-grade reliability for demanding applications

Wide operating temperature range for use in various environments

Flexible topology support for design optimization

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM51571QRTERQ1

Product Attribute LM51571QRTERQ1 LM5157QRTERQ1 LM5158QRTERQ1 LM5160ADNTJ
Part Number LM51571QRTERQ1 LM5157QRTERQ1 LM5158QRTERQ1 LM5160ADNTJ
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Output Type Adjustable Adjustable Adjustable Adjustable
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Output (Min/Fixed) 1.5V 1.5V 1.5V 2V
Synchronous Rectifier No Yes No Yes
Voltage - Output (Max) 48V 48V 83V 60V
Voltage - Input (Max) 45V 45V 60V 65V
Topology Boost, Flyback, SEPIC Boost, Flyback, SEPIC Boost, Flyback, SEPIC Buck, Flyback
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Down
Number of Outputs 1 1 1 1
Package / Case 16-WFQFN Exposed Pad 16-WFQFN Exposed Pad 16-WFQFN Exposed Pad 12-WFDFN Exposed Pad
Frequency - Switching 100kHz ~ 2.2MHz 100kHz ~ 2.2MHz 100kHz ~ 2.2MHz Adj to 1MHz
Voltage - Input (Min) 1.5V 1.5V 1.5V 4.5V
Series Automotive, AEC-Q100 Automotive, AEC-Q100 Automotive, AEC-Q100 -
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 125°C (TA) -40°C ~ 125°C (TJ)
Output Configuration Positive Positive Positive Positive, Isolation Capable
Current - Output 4.33A 6.5A (Switch) 3.26A (Switch) 2A
Supplier Device Package 16-WQFN (3x3) 16-WQFN (3x3) 16-WQFN (3x3) 12-WSON (4x4)

LM51571QRTERQ1 Datasheet PDF

Download LM51571QRTERQ1 pdf datasheets and Texas Instruments documentation for LM51571QRTERQ1 - Texas Instruments.

Datasheets
LM5157x-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.

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  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM51571QRTERQ1

Texas Instruments
32D-LM51571QRTERQ1

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