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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - Special PurposeMAX1939EEI
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MAX1939EEI - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
MAX1939EEI
Manufacturer
Maxim Integrated
Allelco Part Number
32D-MAX1939EEI
ECAD Model
Parts Description
2-PHASE CPU CORE SUPPLY CONTROL
Package
28-SSOP (0.154", 3.90mm Width)
Data sheet
MAX1939EEI.pdf
Our certification
In stock: 16615

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Specifications

MAX1939EEI Tech Specifications
Analog Devices Inc./Maxim Integrated - MAX1939EEI technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - MAX1939EEI

Product Attribute Attribute Value  
Manufacturer Maxim Integrated  
Voltage - Output Programmable  
Voltage - Input 24V  
Supplier Device Package 28-QSOP  
Series -  
Package / Case 28-SSOP (0.154", 3.90mm Width)  
Product Attribute Attribute Value  
Package Bulk  
Operating Temperature -40°C ~ 85°C  
Number of Outputs 1  
Mounting Type Surface Mount  
Base Product Number MAX1939  
Applications Controller, CPU  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Affected
ECCN EAR99
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

MAX1939EEI

Manufacturer

Analog Devices

Introduction

The MAX1939EEI is a high-efficiency, low-dropout, step-down DC-DC converter that provides a programmable output voltage from a 24V input. It is designed for use in a wide range of applications, including controllers and CPUs, where a regulated, low-voltage power supply is required.

Product Features and Performance

High efficiency, up to 95%

Low dropout voltage, as low as 200mV

Programmable output voltage from 0.8V to 5.5V

Tight output voltage regulation

Internal compensation and soft-start

Thermal shutdown and current limiting protection

Wide operating temperature range of -40°C to +85°C

Product Advantages

Highly efficient power conversion

Compact and space-saving design

Configurable output voltage to meet diverse application needs

Robust protection features for reliable operation

Key Reasons to Choose This Product

Optimized performance for controller and CPU applications

Seamless integration and easy implementation

Proven quality and reliability from Analog Devices

Cost-effective solution for power management requirements

Quality and Safety Features

Designed and manufactured to the highest quality standards

Robust protection against overcurrent, overvoltage, and thermal issues

Complies with relevant safety and regulatory requirements

Compatibility

Widely compatible with a variety of controllers and CPUs

Application Areas

Controllers

CPUs

Embedded systems

Industrial equipment

Automotive electronics

Product Lifecycle

The MAX1939EEI is an active product, and there are no plans for discontinuation. Analog Devices continues to offer this model and similar alternatives, such as the MAX1938 and MAX1940, which may be suitable for your specific requirements. Please contact our website's sales team for more information and to discuss the best solution for your application.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated MAX1939EEI

Product Attribute MAX1939EEI MAX1938EEI MAX1932ETC+T MAX1935TA
Part Number MAX1939EEI MAX1938EEI MAX1932ETC+T MAX1935TA
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices / Maxim Integrated
Voltage - Output Programmable Programmable 4.5V ~ 90V -
Mounting Type Surface Mount Surface Mount Surface Mount -
Number of Outputs 1 1 1 -
Base Product Number MAX1939 MAX1938 MAX1932 -
Series - - - -
Voltage - Input 24V 24V 2.7V ~ 5.5V -
Package / Case 28-SSOP (0.154", 3.90mm Width) 28-SSOP (0.154", 3.90mm Width) 12-WQFN Exposed Pad -
Supplier Device Package 28-QSOP 28-QSOP 12-TQFN (4x4) -
Applications Controller, CPU Controller, CPU Controller, Fiber Optic Network -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -
Package Bulk Bulk Tape & Reel (TR) -

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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MAX1939EEI

Analog Devices Inc./Maxim Integrated
32D-MAX1939EEI

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