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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersMAX1649CSA+
MAX1649CSA+ Image
Image may be representation.
See specifications for product details.

MAX1649CSA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
MAX1649CSA+
Manufacturer
Maxim Integrated
Allelco Part Number
32D-MAX1649CSA+
ECAD Model
Parts Description
IC REG CTRLR BUCK 8SOIC
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 11288

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Specifications

MAX1649CSA+ Tech Specifications
Analog Devices Inc./Maxim Integrated - MAX1649CSA+ technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - MAX1649CSA+

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 0°C ~ 70°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  

Parts Introduction

Manufacturer Part Number

MAX1649CSA+

Manufacturer

Analog Devices

Introduction

The MAX1649CSA+ is a step-down, switching controller for Power Management integrated circuits designed to manage DC to DC power conversion efficiently.

Product Features and Performance

Provides efficient step-down voltage regulation

Features a transistor driver output type

Implements a buck topology for voltage stepping

Operates up to 300kHz switching frequency

Supports a maximum duty cycle of 96.5%

Operates from a supply voltage of 3V to 16V

Product Advantages

High maximum duty cycle allowing tight regulation

Wide input voltage range supports multiple applications

Efficiency in power conversion due to buck topology

Key Technical Parameters

Output Configuration: Positive

Number of Outputs: 1

Output Phases: 1

Voltage Supply (Vcc/Vdd): 3V ~ 16V

Frequency Switching: Up to 300kHz

Duty Cycle (Max): 96.5%

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Designed for surface mount technology enhancing reliability

Operates effectively within standard temperature ranges for industrial applications

Compatibility

Built for mounting in an 8-SOIC package

Single output phase for simplicity in design integration

Application Areas

Suitable for power management tasks in industrial electronics

Ideal for devices requiring efficient, low voltage DC power supply

Product Lifecycle

Product Status: Active

Not nearing discontinuation and replacements or upgrades are available

Several Key Reasons to Choose This Product

High-efficiency rate due to advanced switching frequency and high duty cycle

Versatile input voltage range compatible with various power sources

Reliable performance in standard operating conditions

Easy to integrate into systems with SOIC-8 packaging

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated MAX1649CSA+

Product Attribute MAX1649CSA+ MAX1651CSA MAX1649CPA MAX1649ESA
Part Number MAX1649CSA+ MAX1651CSA MAX1649CPA MAX1649ESA
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Serial Interfaces - - - -
Synchronous Rectifier No No No No
Duty Cycle (Max) 96.5% 96.5% 96.5% 96.5%
Supplier Device Package 8-SOIC 8-SOIC 8-PDIP 8-SOIC
Output Phases 1 1 1 1
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Number of Outputs 1 1 1 1
Series - - - -
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Package Tube Tube Tube Tube
Control Features Enable Enable Enable Enable
Clock Sync No No No No
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) -40°C ~ 85°C (TA)
Base Product Number MAX1649 MAX1651 MAX1649 MAX1649
Function Step-Down Step-Down Step-Down Step-Down
Frequency - Switching Up to 300kHz Up to 300kHz Up to 300kHz Up to 300kHz
Voltage - Supply (Vcc/Vdd) 3V ~ 16V 3V ~ 16V 3V ~ 16V 3V ~ 16V
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-DIP (0.300", 7.62mm) 8-SOIC (0.154', 3.90mm Width)
Output Configuration Positive Positive Positive Positive
Topology Buck Buck Buck Buck

MAX1649CSA+ Datasheet PDF

Download MAX1649CSA+ pdf datasheets and Analog Devices Inc./Maxim Integrated documentation for MAX1649CSA+ - Analog Devices Inc./Maxim Integrated.

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
Maxim Integrated RoHS Cert.pdf Material Declaration MAX1649CSA+.pdf
Part Numbering Guide
Part Numbering System.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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MAX1649CSA+ Image

MAX1649CSA+

Analog Devices Inc./Maxim Integrated
32D-MAX1649CSA+

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