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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersMAX1745AUB+
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MAX1745AUB+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
MAX1745AUB+
Manufacturer
Maxim Integrated
Allelco Part Number
32D-MAX1745AUB+
ECAD Model
Parts Description
IC REG CTRLR BUCK 10UMAX
Package
10-TFSOP, 10-MSOP (0.118', 3.00mm Width)
Data sheet
Cylindrical Battery Holders.pdf
MAX1744,45.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 8151

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Specifications

MAX1745AUB+ Tech Specifications
Analog Devices Inc./Maxim Integrated - MAX1745AUB+ technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - MAX1745AUB+

Product Attribute Attribute Value  
Manufacturer Maxim Integrated  
Voltage - Supply (Vcc/Vdd) 4.5V ~ 36V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 10-uMAX/uSOP  
Series -  
Serial Interfaces -  
Package / Case 10-TFSOP, 10-MSOP (0.118', 3.00mm Width)  
Package Tube  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching Up to 330kHz  
Duty Cycle (Max) 100%  
Control Features Enable  
Clock Sync No  
Base Product Number MAX1745  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

MAX1745AUB+

Manufacturer

Analog Devices

Introduction

The MAX1745AUB+ from Analog Devices is a feature-rich DC-DC switching controller specifically designed to provide efficient step-down voltage regulation. It is housed in a compact 10-TFSOP package, making it suitable for space-constrained applications.

Product Features and Performance

Step-Down (Buck) Topology

Single Output Configuration

Output Voltage Control via Transistor Driver

Supports Supply Voltage from 4.5V to 36V

Maximum Switching Frequency of 330kHz

100% Maximum Duty Cycle

Operating Temperature Range from -40°C to 125°C

Product Advantages

High Efficiency in Step-Down Voltage Regulation

Compact Package Suitable for Space-Limited Applications

Wide Input Voltage Range Catering Various Power Sources

High Switching Frequency Minimizing the Size of Peripheral Components

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 4.5V ~ 36V

Frequency Switching: Up to 330kHz

Duty Cycle (Max): 100%

Operating Temperature: -40°C ~ 125°C (TJ)

Mounting Type: Surface Mount

Quality and Safety Features

Robust Operating Temperature Range Ensuring Stability Across Various Conditions

Compatibility

Surface Mount Technology Compatible

Suitable for Various Common Buck Converter Applications

Application Areas

Power Management Solutions in Consumer Electronics

Automotive Electronics

Industrial Power Units

Portable Devices

Product Lifecycle

Currently Active Product Status

Not Nearing Discontinuation

Future Replacement or Upgrades Available

Several Key Reasons to Choose This Product

Highly Efficient for Reducing Energy Consumption

Versatile Input Voltage Range Compatible with Various Systems

Capability to Operate at a Higher Temperature Range Ensuring Reliability

Compact and Reliable Package Design

Consistent Performance With Up to Full 100% Duty Cycle Operation

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated MAX1745AUB+

Product Attribute MAX1745AUB+ MAX1745EUB+T MAX1745EUB/V+ MAX1744EUB/V+T
Part Number MAX1745AUB+ MAX1745EUB+T MAX1745EUB/V+ MAX1744EUB/V+T
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Output Configuration Positive Positive Positive Positive
Clock Sync No No No No
Frequency - Switching Up to 330kHz Up to 330kHz Up to 330kHz Up to 330kHz
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 85°C (TA) -40°C ~ 85°C -40°C ~ 85°C (TA)
Serial Interfaces - - - -
Supplier Device Package 10-uMAX/uSOP 10-uMAX/uSOP 10-uMAX/uSOP 10-uMAX/uSOP
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Synchronous Rectifier No No No No
Control Features Enable Enable Enable Enable
Duty Cycle (Max) 100% 100% 100% 100%
Number of Outputs 1 1 1 1
Function Step-Down Step-Down Step-Down Step-Down
Package Tube Tape & Reel (TR) Tube Tape & Reel (TR)
Base Product Number MAX1745 MAX1745 MAX1745 MAX1744
Voltage - Supply (Vcc/Vdd) 4.5V ~ 36V 4.5V ~ 36V 4.5V ~ 36V 4.5V ~ 36V
Topology Buck Buck Buck Buck
Series - - Automotive, AEC-Q100 Automotive, AEC-Q100
Package / Case 10-TFSOP, 10-MSOP (0.118', 3.00mm Width) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Output Phases 1 1 1 1

MAX1745AUB+ Datasheet PDF

Download MAX1745AUB+ pdf datasheets and Analog Devices Inc./Maxim Integrated documentation for MAX1745AUB+ - 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
Application Notes
Trends in High-Performance Power-Supply Design for.pdf Choosing the Right DC-DC Converter for Automotive .pdf
HTML Datasheet
MAX1744,45.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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MAX1745AUB+ Image

MAX1745AUB+

Analog Devices Inc./Maxim Integrated
32D-MAX1745AUB+

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