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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsNB638DL-LF-P
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NB638DL-LF-P - Monolithic Power Systems Inc.

Manufacturer Part Number
NB638DL-LF-P
Manufacturer
Monolithic Power Systems
Allelco Part Number
32D-NB638DL-LF-P
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 7A 20QFN
Detailed Description
Package
20-VFQFN Exposed Pad
Data sheet
NB638DL-LF-P.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 16030

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Specifications

NB638DL-LF-P Tech Specifications
Monolithic Power Systems Inc. - NB638DL-LF-P technical specifications, attributes, parameters and parts with similar specifications to Monolithic Power Systems Inc. - NB638DL-LF-P

Product Attribute Attribute Value  
Manufacturer Monolithic Power Systems  
Voltage - Output (Min/Fixed) 0.8V  
Voltage - Output (Max) 13V  
Voltage - Input (Min) 4.5V  
Voltage - Input (Max) 28V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 20-QFN (3x4)  
Series -  
Package / Case 20-VFQFN Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
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 200kHz ~ 1MHz  
Current - Output 7A  

Parts Introduction

Manufacturer Part Number

NB638DL-LF-P

Manufacturer

Monolithic Power Systems

Introduction

The NB638DL-LF-P is a high-efficiency, step-down DC-DC switching regulator from Monolithic Power Systems. It is designed to provide a regulated output voltage from a wide input voltage range, making it suitable for a variety of power supply applications.

Product Features and Performance

Input voltage range: 4.5V to 28V

Output voltage range: 0.8V to 13V

Output current capacity: Up to 7A

Switching frequency range: 200kHz to 1MHz

Synchronous rectification for high efficiency

Adjustable output voltage

Thermal shutdown and overcurrent protection

Product Advantages

High power density and efficiency

Wide input voltage range

Adjustable output voltage

Comprehensive protection features

Compact 20-VFQFN exposed pad package

Key Reasons to Choose This Product

Reliable and robust performance

Flexible design for various applications

Excellent thermal management

Cost-effective solution for power supply needs

Comprehensive technical support from Monolithic Power Systems

Quality and Safety Features

Designed and manufactured to high quality standards

Overcurrent, overvoltage, and thermal protection

Compliance with relevant safety standards

Compatibility

Suitable for a wide range of applications, including industrial, automotive, and consumer electronics

Application Areas

Portable electronics

Industrial equipment

Automotive systems

Home appliances

Power supplies

Product Lifecycle

The NB638DL-LF-P is an active product from Monolithic Power Systems. There are no immediate plans for discontinuation, and no equivalent or alternative models have been identified. If you require more information or have specific questions, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Monolithic Power Systems Inc. NB638DL-LF-P

Product Attribute NB638DL-LF-P NB637EL-LF-Z NB650AGL-P NB638DL-LF-Z
Part Number NB638DL-LF-P NB637EL-LF-Z NB650AGL-P NB638DL-LF-Z
Manufacturer Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc.
Voltage - Output (Max) 13V 21.6V 13V 13V
Voltage - Output (Min/Fixed) 0.8V 0.8V 0.6V 0.8V
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Cut Tape (CT)
Number of Outputs 1 1 1 1
Supplier Device Package 20-QFN (3x4) 14-QFN (3x4) 17-QFN (3x4) 20-QFN (3x4)
Voltage - Input (Max) 28V 24V 22.5V 28V
Current - Output 7A 6A 6A 7A
Topology Buck Buck Buck Buck
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 125°C (TJ) 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Output Configuration Positive Positive Positive Positive
Function Step-Down Step-Down Step-Down Step-Down
Output Type Adjustable Adjustable Adjustable Adjustable
Frequency - Switching 200kHz ~ 1MHz 500kHz 150kHz ~ 1MHz 200kHz ~ 1MHz
Voltage - Input (Min) 4.5V 7V 4.5V 4.5V
Package / Case 20-VFQFN Exposed Pad 14-VFDFN Exposed Pad 17-VFQFN Exposed Pad 20-VFQFN Exposed Pad
Synchronous Rectifier Yes Yes Yes Yes
Series - - - -

NB638DL-LF-P Datasheet PDF

Download NB638DL-LF-P pdf datasheets and Monolithic Power Systems Inc. documentation for NB638DL-LF-P - Monolithic Power Systems Inc..

Environmental Information
MonolithicPower Systems Environmental Compliance D.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.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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NB638DL-LF-P

Monolithic Power Systems Inc.
32D-NB638DL-LF-P

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