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MAX8731AETI+T

Constant - Programmable MAX8731 28-WFQFN Exposed Pad Tape & Reel (TR) 3.3V 28 Terminals


  • Manufacturer: Maxim Integrated
  • Origchip NO: 503-MAX8731AETI+T
  • Package: 28-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 943
  • Description: Constant - Programmable MAX8731 28-WFQFN Exposed Pad Tape & Reel (TR) 3.3V 28 Terminals (Kg)

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Details

Tags

Parameters
Factory Lead Time 6 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-WFQFN Exposed Pad
Number of Pins 28
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2007
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
HTS Code 8542.39.00.01
Technology BICMOS
Terminal Position QUAD
Number of Functions 1
Supply Voltage 3.3V
Terminal Pitch 0.5mm
Base Part Number MAX8731
Output Voltage 5.4V
Operating Supply Voltage 26V
Supply Voltage-Max (Vsup) 5.5V
Supply Voltage-Min (Vsup) 2.7V
Number of Channels 1
Interface I2C
Analog IC - Other Type POWER SUPPLY SUPPORT CIRCUIT
Operating Supply Current 2μA
Adjustable Threshold YES
Fault Protection Over Current, Short Circuit
Battery Chemistry Multi-Chemistry
Number of Cells 1 ~ 4
Current - Charging Constant - Programmable
Charge Current - Max 8A
Battery Pack Voltage 16.8V
Height Seated (Max) 0.8mm
Length 5mm
Width 5mm
Radiation Hardening No
RoHS Status ROHS3 Compliant

MAX8731AETI+T Overview


There is a package for Tape & Reel (TR) in which it can be found.A 28-WFQFN Exposed Pad package is included with this item as part of its contents.Mounting type Surface Mount is chosen for the device.Keeping the temperature at -40°C~85°C TA is the right choice.In order to operate this device, an analog IC of POWER SUPPLY SUPPORT CIRCUIT must be used.For the device to be charged, there is Constant - Programmable current required.It is possible to find the related parts of this device by looking at its base part number MAX8731.As you can see, it has 28 terminations in it.It is set to 16.8V for the battery pack.The charging current of the part is 8A at maximum.This product requires that a total of 28 pins be connected in order for it to work correctly.This application has a total of 1 channels that can be used.Batteries with 3.3V can be used to power it.When the output voltage is 5.4V, high efficiency is possible.In terms of the mounting, it is mounted in the way indicated by Surface Mount as far as the mounting is concerned.Supply current for the gadget is set to 2μA.As a rule of thumb, the supply voltage needs to be set to 26V for optimum efficiency.It is important to keep the power supply voltage (Vsup) above 2.7V so that normal operation can take place.

MAX8731AETI+T Features


Battery pack voltage of 16.8V
1 channels
28-WFQFN Exposed Pad package

MAX8731AETI+T Applications


There are a lot of Maxim Integrated MAX8731AETI+T Battery Chargers ICs applications.

  • Wearables
  • Home routers
  • Trash compactors
  • Mobile point-of-sale (mPOS) terminals
  • Portable speaker systems
  • Smart speakers
  • Remote powered communication and telemetry systems
  • Locomotive
  • Crosswalk marker lights
  • Personnel carriers