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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersMAX1649ESA
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MAX1649ESA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
MAX1649ESA
Manufacturer
Maxim Integrated
Allelco Part Number
32D-MAX1649ESA
ECAD Model
Parts Description
IC REG CTRLR BUCK 8SOIC
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
Cylindrical Battery Holders.pdf
Our certification
In stock: 14580

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Specifications

MAX1649ESA Tech Specifications
Analog Devices Inc./Maxim Integrated - MAX1649ESA technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - MAX1649ESA

Product Attribute Attribute Value  
Manufacturer Maxim Integrated  
Voltage - Supply (Vcc/Vdd) 3V ~ 16V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 8-SOIC  
Series -  
Serial Interfaces -  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
Package Tube  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching Up to 300kHz  
Duty Cycle (Max) 96.5%  
Control Features Enable  
Clock Sync No  
Base Product Number MAX1649  

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

MAX1649ESA

Manufacturer

Analog Devices

Introduction

The MAX1649ESA is a high-efficiency, step-down DC-DC switching controller that operates from a 3V to 16V input supply. It features a wide switching frequency range up to 300kHz, allowing the use of small external components. The device also includes an enable function for power-saving applications.

Product Features and Performance

Wide input voltage range: 3V to 16V

High switching frequency up to 300kHz

5% maximum duty cycle

Single-phase operation

Transistor driver output

Enable function for power-saving

Product Advantages

High efficiency for improved system power consumption

Small external component size due to high switching frequency

Enable function allows for power-saving modes

Suitable for a wide range of input voltage applications

Key Reasons to Choose This Product

Optimized for high-efficiency power conversion

Compact solution with small external components

Flexible power management capabilities

Reliable performance in a wide temperature range

Quality and Safety Features

Operating temperature range: -40°C to +85°C

Surface mount package (8-SOIC) for reliable operation

Meets industrial and automotive quality standards

Compatibility

This product is designed to be compatible with a variety of power supply and control applications, making it a versatile solution for various electronic systems.

Application Areas

Portable electronics

Industrial control systems

Automotive electronics

Telecommunication equipment

General purpose power conversion

Product Lifecycle

The MAX1649ESA is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Analog Devices or other manufacturers. Customers are advised to contact our website's sales team for more information on current product offerings and suitable alternatives.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated MAX1649ESA

Product Attribute MAX1649ESA MAX1651CSA MAX1649CSA+ MAX1649CSA+T
Part Number MAX1649ESA MAX1651CSA MAX1649CSA+ MAX1649CSA+T
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
Topology Buck Buck Buck Buck
Duty Cycle (Max) 96.5% 96.5% 96.5% 96.5%
Package Tube Tube Tube Tape & Reel (TR)
Voltage - Supply (Vcc/Vdd) 3V ~ 16V 3V ~ 16V 3V ~ 16V 3V ~ 16V
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Serial Interfaces - - - -
Series - - - -
Frequency - Switching Up to 300kHz Up to 300kHz Up to 300kHz Up to 300kHz
Operating Temperature -40°C ~ 85°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Control Features Enable Enable Enable Enable
Output Phases 1 1 1 1
Function Step-Down Step-Down Step-Down Step-Down
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC
Clock Sync No No No No
Synchronous Rectifier No No No No
Number of Outputs 1 1 1 1
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Base Product Number MAX1649 MAX1651 MAX1649 MAX1649

MAX1649ESA Datasheet PDF

Download MAX1649ESA pdf datasheets and Analog Devices Inc./Maxim Integrated documentation for MAX1649ESA - Analog Devices Inc./Maxim Integrated.

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
Maxim Integrated REACH.pdf Maxim Integrated RoHS Cert.pdf
Part Numbering Guide
Part Numbering System.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf
Application Notes
Reduce Standby Power Drains with Ultra-Low-Current.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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MAX1649ESA Image

MAX1649ESA

Analog Devices Inc./Maxim Integrated
32D-MAX1649ESA

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