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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsMAX638AESA+
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MAX638AESA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
MAX638AESA+
Manufacturer
Maxim Integrated
Allelco Part Number
32D-MAX638AESA+
ECAD Model
Parts Description
IC REG BUCK ADJ/5V 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
MAX638.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 3880

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Specifications

MAX638AESA+ Tech Specifications
Analog Devices Inc./Maxim Integrated - MAX638AESA+ technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - MAX638AESA+

Product Attribute Attribute Value  
Manufacturer Maxim Integrated  
Voltage - Output (Min/Fixed) 1.31V (5V)  
Voltage - Output (Max) 16.5V  
Voltage - Input (Min) 2.2V  
Voltage - Input (Max) 16.5V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 8-SOIC  
Series -  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Product Attribute Attribute Value  
Package Tube  
Output Type Adjustable (Fixed)  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 65kHz  
Current - Output -  
Base Product Number MAX638  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

MAX638AESA+

Manufacturer

analog-devices

Introduction

The MAX638AESA+ is a high-efficiency, step-down DC-DC switching regulator from Analog Devices. It is designed to provide a regulated output voltage from a wide range of input voltages, making it a versatile power management solution for various electronic applications.

Product Features and Performance

Wide input voltage range of 2.2V to 16.5V

Adjustable output voltage from 1.31V to 16.5V

High efficiency up to 92%

Switching frequency of 65kHz

Thermal shutdown and current limiting protection

Small 8-SOIC package size

Product Advantages

Efficient power conversion

Wide input and output voltage ranges

Compact size for space-constrained applications

Robust protection features for reliable operation

Key Reasons to Choose This Product

Exceptional power conversion efficiency

Flexibility in input and output voltage configurations

Reliable performance with built-in safety features

Suitable for a wide range of electronic applications

Quality and Safety Features

Thermal shutdown protection

Current limiting protection

ESD protection

Compatibility

The MAX638AESA+ is compatible with a variety of electronic devices and systems that require a regulated power supply within its input and output voltage ranges.

Application Areas

Consumer electronics

Industrial automation

Telecommunications equipment

Portable devices

Automotive electronics

Product Lifecycle

The MAX638AESA+ is an obsolete product, and Analog Devices no longer manufactures it. Customers should contact our website's sales team for information on equivalent or alternative models that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated MAX638AESA+

Product Attribute MAX638AESA+ MAX638ACPA+ MAX638AESA-T MAX638AESA
Part Number MAX638AESA+ MAX638ACPA+ MAX638AESA-T MAX638AESA
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Current - Output - - - -
Operating Temperature -40°C ~ 85°C (TA) 0°C ~ 70°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Voltage - Output (Min/Fixed) 1.31V (5V) 1.31V (5V) 1.31V (5V) 1.31V (5V)
Package Tube Tube Tape & Reel (TR) Tube
Output Type Adjustable (Fixed) Adjustable (Fixed) Adjustable (Fixed) Adjustable (Fixed)
Series - - - -
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-DIP (0.300', 7.62mm) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Voltage - Input (Max) 16.5V 16.5V 16.5V 16.5V
Base Product Number MAX638 MAX638 MAX638 MAX638
Supplier Device Package 8-SOIC 8-PDIP 8-SOIC 8-SOIC
Topology Buck Buck Buck Buck
Function Step-Down Step-Down Step-Down Step-Down
Output Configuration Positive Positive Positive Positive
Number of Outputs 1 1 1 1
Synchronous Rectifier No No No No
Frequency - Switching 65kHz 65kHz 65kHz 65kHz
Voltage - Input (Min) 2.2V 2.2V 2.2V 2.2V
Voltage - Output (Max) 16.5V 16.5V 16.5V 16.5V
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount

MAX638AESA+ Datasheet PDF

Download MAX638AESA+ pdf datasheets and Analog Devices Inc./Maxim Integrated documentation for MAX638AESA+ - Analog Devices Inc./Maxim Integrated.

Datasheets
MAX638.pdf
Environmental Information
Maxim Integrated REACH.pdf Maxim Integrated RoHS Cert.pdf
Part Numbering Guide
Part Numbering System.pdf
PCN Obsolescence/ EOL
Mult Dev EOL 21/Sep/2021.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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MAX638AESA+ Image

MAX638AESA+

Analog Devices Inc./Maxim Integrated
32D-MAX638AESA+

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