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ShenZhen Mingjiada Electronics Co.,Ltd.
Shenzhen Mingjiada Electronics Co., Ltd.
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3.5A Step-Down Converter LMR14030SQDDARQ1 Buck Switching Regulator IC

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ShenZhen Mingjiada Electronics Co.,Ltd.

City: shenzhen

Country/Region:china

Tel:86-0755-83294757

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Mr.Sales Manager
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3.5A Step-Down Converter LMR14030SQDDARQ1 Buck Switching Regulator IC

Brand Name Original Factory
Model Number LMR14030SQDDARQ1
Certification Lead free / RoHS Compliant
Place of Origin CN
Minimum Order Quantity 10
Price Contact for Sample
Payment Terms T/T, L/C, Western Union
Delivery Time 5-8 work days
Packaging Details 8-PowerSOIC
Part Number LMR14030SQDDARQ1
Output Voltag 800 mV to 28 V
Output Current 3.5 A
Input Voltage, Min 4 V
Input Voltage, Max 40 V
Quiescent Current 40 uA
Detailed Product Description

3.5A Step-Down Converter LMR14030SQDDARQ1 Buck Switching Regulator IC


Product Description Of LMR14030SQDDARQ1

LMR14030SQDDARQ1 is a 40 V, 3.5 A step down regulator with an integrated high-side MOSFET. With a wide input range from 4 V to 40 V, it’s suitable for various applications from industrial to automotive for power conditioning from unregulated sources.

 

Specification Of LMR14030SQDDARQ1

Part Number

LMR14030SQDDARQ1

Number of Outputs

1

Voltage - Input (Min)

4V

Voltage - Input (Max)

40V

Voltage - Output (Min/Fixed)

0.8V

Voltage - Output (Max)

28V

Current - Output

3.5A

Frequency - Switching

200kHz ~ 2.5MHz

Operating Temperature

-40°C ~ 125°C (TJ)

 

Features Of LMR14030SQDDARQ1

  • Qualified for Automotive Applications

  • 4 V to 40 V Input Range

  • 3.5 A Continuous Output Current

  • Ultra-low 40 µA Operating Quiescent Current

  • 90 mΩ High-Side MOSFET

  • Minimum Switch-On Time: 75 ns

  • Current Mode Control

  • Adjustable Switching Frequency from 200 kHz to 2.5 MHz

  • Frequency Synchronization to External Clock

  • Spread Spectrum Option for Reduced EMI

  • Internal Compensation for Ease of Use

  • High Duty Cycle Operation Supported

  • Precision Enable Input

  • 1 µA Shutdown Current

  • External Soft-start

  • Thermal, Overvoltage and Short Protection

  • 8-Pin HSOIC with PowerPAD™ Package

 

Applications Of LMR14030SQDDARQ1

  • Automotive Battery Regulation
  • Industrial Power Supplies
  • Telecom and Datacom Systems
  • General Purpose Wide Vin Regulation

 

Simplified Schematic Of LMR14030SQDDARQ1

 

FAQ
Q. Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q:Which Certificates do you have?
A:We are ISO 9001:2015 Certified Company and member of ERAI.
Q:Can you support small quantity order or sample?Is the sample free?
A:Yes,we support sample order and small order.Sample cost is different according to your order or project.
Q:How to ship my order? Is it safe?
A:We use express to ship,such as DHL,Fedex,UPS,TNT,EMS.We can also use your suggested forwarder.Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q:What about the lead time?
A:We can ship stock parts within 5 working days.If without stock,we will confirm lead time for you based on your order quantity.

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