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HomeProductsIntegrated Circuits (ICs)PMIC - Battery ChargersMAX1645BEEI
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MAX1645BEEI - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
MAX1645BEEI
Manufacturer
Maxim Integrated
Allelco Part Number
32D-MAX1645BEEI
ECAD Model
Parts Description
IC BAT CHG MULTCHEM 1-4CL 28QSOP
Detailed Description
Package
28-SSOP (0.154", 3.90mm Width)
Data sheet
MAX1645BEEI.pdf
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In stock: 3470

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Specifications

MAX1645BEEI Tech Specifications
Analog Devices Inc./Maxim Integrated - MAX1645BEEI technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - MAX1645BEEI

Product Attribute Attribute Value  
Manufacturer Maxim Integrated  
Voltage - Supply (Max) 28V  
Supplier Device Package 28-QSOP  
Series -  
Programmable Features -  
Package / Case 28-SSOP (0.154", 3.90mm Width)  
Package Bulk  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Cells 1 ~ 4  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Interface I²C, SMBus  
Fault Protection -  
Current - Charging -  
Charge Current - Max 3A  
Battery Pack Voltage 18.4V (Max)  
Battery Chemistry Multi-Chemistry  
Base Product Number MAX1645  

Parts Introduction

Manufacturer Part Number

MAX1645BEEI

Manufacturer

Analog Devices

Introduction

High-Efficiency, Multi-Chemistry Battery Charger

Product Features and Performance

Supports Multi-Chemistry Batteries

Compatible with 1 to 4 Cell Battery Packs

Maximum Charge Current of 3A

Supports 18.4V Max Battery Pack Voltage

Operates with Supply Voltage up to 28V

I2C and SMBus Interface for Programming and Control

Designed for Surface Mount Technology

Operating Temperature Range from -40°C to 85°C

Product Advantages

Versatility with Multiple Battery Chemistries

Robust Current Charging Capabilities

High Voltage Support for Series Battery Configurations

Flexible Control via Standard Communication Interfaces

Suitable for Harsh Temperature Environments

Compact 28-SSOP Package for Space-Constrained Applications

Key Technical Parameters

Battery Chemistry: Multi-Chemistry

Number of Cells: 1 ~ 4

Charge Current Max: 3A

Battery Pack Voltage: 18.4V (Max)

Supply Voltage (Max): 28V

Interface: I2C, SMBus

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built-In Safety Mechanisms Depending on Application and External Circuit Integration

Compatibility

Compatible with Different Cell Chemistries and Battery Configurations

Standard Communication Interface for Compatibility with Many Microcontrollers

Application Areas

Portable Electronics

Power Tools

Battery-Powered Devices and Equipment

Product Lifecycle

Active Status

Not Nearing Discontinuation

Replacements or Upgrades Should be Available Within Analog Devices Portfolio

Key Reasons to Choose This Product

High Efficiency and Flexibility in Charge Regulation for Various Battery Types

High Maximum Charge Current for Faster Charging

Supports High Voltage Battery Packs for Increased Energy Storage

Programmability and Controllability through I2C/SMBus, Enabling Custom Charging Profiles

Rugged Temperature Operating Range Ensuring Reliability Across Environments

Small Footprint Package Ideal for Compact Electronics Design

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated MAX1645BEEI

Product Attribute MAX1645BEEI MAX1645AEEI-T MAX1645AEEI MAX1647EAP
Part Number MAX1645BEEI MAX1645AEEI-T MAX1645AEEI MAX1647EAP
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Battery Pack Voltage 18.4V (Max) 18.4V (Max) 18.4V (Max) 18V
Base Product Number MAX1645 MAX1645 MAX1645 MAX1647
Number of Cells 1 ~ 4 1 ~ 4 1 ~ 4 -
Fault Protection - - - -
Interface I²C, SMBus I²C, SMBus I²C, SMBus I²C
Current - Charging - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Battery Chemistry Multi-Chemistry Multi-Chemistry Multi-Chemistry Multi-Chemistry
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Package / Case 28-SSOP (0.154", 3.90mm Width) 28-SSOP (0.154", 3.90mm Width) 28-SSOP (0.154', 3.90mm Width) 20-SSOP (0.209', 5.30mm Width)
Charge Current - Max 3A 3A 3A 4A, 2A, 1A
Package Bulk Bulk Bag Bag
Programmable Features - - - -
Supplier Device Package 28-QSOP 28-QSOP 28-QSOP 20-SSOP
Series - - - -
Voltage - Supply (Max) 28V 28V 28V 28V

Customers Also Interested in

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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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MAX1645BEEI Image

MAX1645BEEI

Analog Devices Inc./Maxim Integrated
32D-MAX1645BEEI

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