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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersMAX8743ETX
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MAX8743ETX - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
MAX8743ETX
Manufacturer
Maxim Integrated
Allelco Part Number
32D-MAX8743ETX
ECAD Model
Parts Description
DUAL STEP-DOWN CONTROLLER
Package
36-WFQFN Exposed Pad
Data sheet
MAX8743ETX.pdf
Our certification
In stock: 45588

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Specifications

MAX8743ETX Tech Specifications
Analog Devices Inc./Maxim Integrated - MAX8743ETX technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - MAX8743ETX

Product Attribute Attribute Value  
Manufacturer Maxim Integrated  
Voltage - Supply (Vcc/Vdd) 2V ~ 28V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 36-TQFN (6x6)  
Series -  
Serial Interfaces -  
Package / Case 36-WFQFN Exposed Pad  
Package Bulk  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 200kHz, 300kHz, 420kHz, 540kHz  
Duty Cycle (Max) -  
Control Features Current Limit, Enable, On Time Control, Power Good, Pulse Skipping  
Clock Sync No  
Base Product Number MAX8743  

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

MAX8743ETX

Manufacturer

analog-devices

Introduction

The MAX8743ETX is a high-efficiency, buck-boost DC-DC converter controller that provides up to 2A of output current. It operates from a wide input voltage range of 2V to 28V and delivers a fixed or adjustable output voltage from 0.6V to 24V. The MAX8743ETX features a flexible control architecture that allows for a variety of switching frequency and output configurations, making it suitable for a wide range of applications.

Product Features and Performance

Wide input voltage range of 2V to 28V

Adjustable output voltage from 0.6V to 24V

Up to 2A of output current

Programmable switching frequency of 200kHz, 300kHz, 420kHz, or 540kHz

Synchronous rectification for high efficiency

Current limit, enable, on-time control, power good, and pulse skipping control features

Operating temperature range of -40°C to 85°C

Small 36-WQFN (6x6) package

Product Advantages

Flexible control architecture allows for a variety of switching frequency and output configurations

High efficiency and low power consumption

Wide input voltage range and adjustable output voltage make it suitable for a wide range of applications

Integrated control features simplify circuit design and reduce external component count

Key Reasons to Choose This Product

Robust performance and reliability

Versatile design for a wide range of power supply applications

Compact and space-saving package

Excellent thermal management and power efficiency

Quality and Safety Features

Thermal protection

Short-circuit protection

Overcurrent protection

Undervoltage lockout

Compatibility

The MAX8743ETX is compatible with a variety of power supply designs and can be used in a wide range of applications, including industrial, automotive, and consumer electronics.

Application Areas

Industrial equipment

Automotive systems

Consumer electronics

Telecommunications equipment

Medical devices

Product Lifecycle

The MAX8743ETX is an active product and is currently in production. There are no plans for discontinuation at this time. Analog Devices may offer alternative models with similar or improved features in the future. For the most up-to-date information, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated MAX8743ETX

Product Attribute MAX8743ETX MAX8743EEI+T MAX8743ETX+T MAX8743EEI
Part Number MAX8743ETX MAX8743EEI+T MAX8743ETX+T MAX8743EEI
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Base Product Number MAX8743 MAX8743 MAX8743 MAX8743
Package Bulk Tape & Reel (TR) Bulk Bulk
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C
Topology Buck Buck Buck Buck
Duty Cycle (Max) - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Number of Outputs 2 2 2 2
Control Features Current Limit, Enable, On Time Control, Power Good, Pulse Skipping Current Limit, Enable, On Time Control, Power Good, Pulse Skipping Current Limit, Enable, On Time Control, Power Good, Pulse Skipping Current Limit, Enable, On Time Control, Power Good, Pulse Skipping
Output Configuration Positive Positive Positive Positive
Output Phases 1 1 1 1
Function Step-Down Step-Down Step-Down Step-Down
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Voltage - Supply (Vcc/Vdd) 2V ~ 28V 2V ~ 28V 2V ~ 28V 2V ~ 28V
Frequency - Switching 200kHz, 300kHz, 420kHz, 540kHz 200kHz, 300kHz, 420kHz, 540kHz 200kHz, 300kHz, 420kHz, 540kHz 200kHz, 300kHz, 420kHz, 540kHz
Supplier Device Package 36-TQFN (6x6) 28-QSOP 36-TQFN (6x6) 28-QSOP
Series - - - -
Clock Sync No No No No
Package / Case 36-WFQFN Exposed Pad 28-SSOP (0.154', 3.90mm Width) 36-WFQFN Exposed Pad 28-SSOP (0.154", 3.90mm Width)
Serial Interfaces - - - -
Synchronous Rectifier Yes Yes Yes Yes

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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MAX8743ETX Image

MAX8743ETX

Analog Devices Inc./Maxim Integrated
32D-MAX8743ETX

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