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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsMAX639CPA+
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MAX639CPA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
MAX639CPA+
Manufacturer
Maxim Integrated
Allelco Part Number
32D-MAX639CPA+
ECAD Model
Parts Description
IC REG BUCK ADJ/5V 225MA 8DIP
Package
8-DIP (0.300', 7.62mm)
Data sheet
MAX639,640,653.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 7419

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Specifications

MAX639CPA+ Tech Specifications
Analog Devices Inc./Maxim Integrated - MAX639CPA+ technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - MAX639CPA+

Product Attribute Attribute Value  
Manufacturer Maxim Integrated  
Voltage - Output (Min/Fixed) 1.3V (5V)  
Voltage - Output (Max) 11.5V  
Voltage - Input (Min) 4V  
Voltage - Input (Max) 11.5V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 8-PDIP  
Series -  
Package / Case 8-DIP (0.300', 7.62mm)  
Product Attribute Attribute Value  
Package Tube  
Output Type Adjustable (Fixed)  
Output Configuration Positive  
Operating Temperature 0°C ~ 70°C (TA)  
Number of Outputs 1  
Mounting Type Through Hole  
Function Step-Down  
Frequency - Switching -  
Current - Output 225mA  
Base Product Number MAX639  

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

MAX639CPA+

Manufacturer

analog-devices

Introduction

The MAX639CPA+ is a high-efficiency, step-down, DC-DC switching regulator that provides a regulated output voltage from a higher input voltage. It features a wide input voltage range, adjustable output voltage, and low operating current, making it suitable for a variety of portable and battery-powered applications.

Product Features and Performance

Wide input voltage range: 4V to 11.5V

Adjustable output voltage from 1.3V to 11.5V

Output current up to 225mA

High efficiency up to 90%

Low quiescent current of 150μA

Frequency compensation not required

Soft-start function

Thermal shutdown protection

Product Advantages

High efficiency and low power consumption

Wide input and output voltage range

Adjustable output voltage for flexibility

Compact and space-saving design

Integrated protection features for reliability

Key Reasons to Choose This Product

Optimized for battery-powered and portable applications

Excellent power efficiency and extended battery life

Simple design with minimal external components

Reliable performance with built-in protection features

Cost-effective solution for a wide range of applications

Quality and Safety Features

Thermal shutdown protection

Short-circuit and overcurrent protection

ESD protection

Compatibility

The MAX639CPA+ is compatible with a variety of systems and applications that require a regulated DC-DC power supply, such as portable electronics, industrial equipment, and consumer devices.

Application Areas

Portable and battery-powered devices

Industrial automation and control systems

Power supplies for consumer electronics

Embedded systems and IoT applications

Product Lifecycle

The MAX639CPA+ is an obsolete product, meaning it is no longer in active production. However, there are several alternative models available from Analog Devices that offer similar functionality and performance. Customers are advised to contact our website's sales team for more information on suitable replacement options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated MAX639CPA+

Product Attribute MAX639CPA+ MAX639CSA MAX639CSA+T MAX639CPA
Part Number MAX639CPA+ MAX639CSA MAX639CSA+T MAX639CPA
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Output Configuration Positive Positive Positive Positive
Output Type Adjustable (Fixed) Adjustable (Fixed) Adjustable (Fixed) Adjustable (Fixed)
Package Tube Tube Tape & Reel (TR) Tube
Series - - - -
Base Product Number MAX639 MAX639 MAX639 MAX639
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Supplier Device Package 8-PDIP 8-SOIC 8-SOIC 8-PDIP
Package / Case 8-DIP (0.300', 7.62mm) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-DIP (0.300', 7.62mm)
Mounting Type Through Hole Surface Mount Surface Mount Through Hole
Voltage - Input (Max) 11.5V 11.5V 11.5V 11.5V
Function Step-Down Step-Down Step-Down Step-Down
Topology Buck Buck Buck Buck
Current - Output 225mA 225mA 225mA 225mA
Frequency - Switching - - - -
Voltage - Input (Min) 4V 4V 4V 4V
Number of Outputs 1 1 1 1
Voltage - Output (Min/Fixed) 1.3V (5V) 1.3V (5V) 1.3V (5V) 1.3V (5V)
Synchronous Rectifier No No No No
Voltage - Output (Max) 11.5V 11.5V 11.5V 11.5V

MAX639CPA+ Datasheet PDF

Download MAX639CPA+ pdf datasheets and Analog Devices Inc./Maxim Integrated documentation for MAX639CPA+ - Analog Devices Inc./Maxim Integrated.

Datasheets
MAX639,640,653.pdf
Environmental Information
Maxim Integrated REACH.pdf Maxim Integrated RoHS Cert.pdf
Part Numbering Guide
Part Numbering System.pdf
Application Notes
Solar Cells and Switching Regular Charge Batteries.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.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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MAX639CPA+ Image

MAX639CPA+

Analog Devices Inc./Maxim Integrated
32D-MAX639CPA+

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