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HomeProductsIntegrated Circuits (ICs)PMIC - Battery ChargersMAX1645EEI
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MAX1645EEI - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
MAX1645EEI
Manufacturer
Maxim Integrated
Allelco Part Number
32D-MAX1645EEI
ECAD Model
Parts Description
IC BAT CHG MULTCHEM 1-4CL 28QSOP
Detailed Description
Package
28-SSOP (0.154", 3.90mm Width)
Data sheet
MAX1645EEI.pdf
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In stock: 7938

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Specifications

MAX1645EEI Tech Specifications
Analog Devices Inc./Maxim Integrated - MAX1645EEI technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - MAX1645EEI

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

MAX1645EEI

Manufacturer

Analog Devices

Introduction

The MAX1645EEI is a highly efficient battery charger designed for various multi-chemistry batteries, supporting up to 4 cell configurations.

Product Features and Performance

Supports Multi-Chemistry batteries including Li-ion, NiMH, and NiCd

Handles 1 to 4 cell batteries

Max charging current of 3A

Battery pack voltage up to 18.4V

Supply voltage up to 28V

Integrated I2C and SMBus interface for communication

Operational in temperatures ranging from -40°C to 85°C

Surface mount design in a 28-SSOP package

Product Advantages

Flexible charging solution for different battery chemistries

High charge current capability for faster charging

Suitable for high voltage battery packs

Enables smart battery management via I2C/SMBus

Reliable performance in extreme temperatures

Key Technical Parameters

Battery Chemistry: Multi-Chemistry

Number of Cells: 1 ~ 4

Maximum Charge Current: 3A

Maximum Battery Pack Voltage: 18.4V

Maximum Supply Voltage: 28V

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Built with high-quality standards ensuring long-lasting durability

Operates safely within specified temperature and voltage ranges

Compatibility

Compatible with various battery chemistries and multiple cell configurations

Interface supports I2C and SMBus protocols for compatibility with numerous control systems

Application Areas

Portable electronic devices

Battery-powered tools

Energy storage systems

Backup power systems

Product Lifecycle

Active product status

No indication of nearing discontinuation

Availability of replacements or upgrades

Several Key Reasons to Choose This Product

Offers flexibility with support for multiple battery chemistries

High charging capacity enabling quicker battery charge times

Smart charging through I2C/SMBus communication enhances battery management

Robust performance in harsh environmental conditions

Continued support and availability as an active product in the market

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated MAX1645EEI

Product Attribute MAX1645EEI MAX1647EAP MAX1645BEEI+ MAX1645AEEI
Part Number MAX1645EEI MAX1647EAP MAX1645BEEI+ MAX1645AEEI
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Supplier Device Package 28-QSOP 20-SSOP 28-QSOP 28-QSOP
Charge Current - Max 3A 4A, 2A, 1A 3A 3A
Base Product Number MAX1645 MAX1647 MAX1645 MAX1645
Number of Cells 1 ~ 4 - 1 ~ 4 1 ~ 4
Battery Chemistry Multi-Chemistry Multi-Chemistry Multi-Chemistry Multi-Chemistry
Fault Protection - - - -
Package / Case 28-SSOP (0.154", 3.90mm Width) 20-SSOP (0.209', 5.30mm Width) 28-SSOP (0.154", 3.90mm Width) 28-SSOP (0.154', 3.90mm Width)
Programmable Features - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Bulk Bag Tube Bag
Interface I²C, SMBus I²C I²C, SMBus I²C, SMBus
Current - Charging - - - -
Voltage - Supply (Max) 28V 28V 28V 28V
Battery Pack Voltage 18.4V (Max) 18V 18.4V (Max) 18.4V (Max)
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Series - - - -

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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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MAX1645EEI Image

MAX1645EEI

Analog Devices Inc./Maxim Integrated
32D-MAX1645EEI

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