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LTC4009IUF#PBF

Constant - Programmable LTC4009 20-WFQFN Exposed Pad Tube 20 Terminals 20 Pin


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LTC4009IUF#PBF
  • Package: 20-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 338
  • Description: Constant - Programmable LTC4009 20-WFQFN Exposed Pad Tube 20 Terminals 20 Pin (Kg)

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Details

Tags

Parameters
Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 1 month ago)
Mounting Type Surface Mount
Package / Case 20-WFQFN Exposed Pad
Surface Mount YES
Number of Pins 20
Operating Temperature -40°C~125°C TA
Packaging Tube
Published 2010
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Additional Feature ALSO OPERATES IN ADJUSTABLE MODE FROM 2V TO 28V
HTS Code 8542.39.00.01
Technology CMOS
Terminal Position QUAD
Peak Reflow Temperature (Cel) 225
Number of Functions 1
Terminal Pitch 0.5mm
Base Part Number LTC4009
Pin Count 20
Output Voltage 28V
Input Voltage-Nom 20V
Max Supply Voltage 28V
Min Supply Voltage 6V
Analog IC - Other Type BATTERY CHARGE CONTROLLER
Min Input Voltage 6V
Control Mode CURRENT-MODE
Max Input Voltage 28V
Control Technique PULSE WIDTH MODULATION
Nominal Input Voltage 12V
Switcher Configuration PUSH-PULL
Switching Frequency-Max 633kHz
Fault Protection Over Voltage, Reverse Current
Battery Chemistry Multi-Chemistry
Number of Cells 1 ~ 4
Current - Charging Constant - Programmable
Battery Pack Voltage 16.8V
Max Charge Current 8A
Height Seated (Max) 0.8mm
Length 4mm
Width 4mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant

LTC4009IUF#PBF Overview


There is a package Tube available.In order to make it more convenient, it has been included in the 20-WFQFN Exposed Pad package.A mounting type of Surface Mount has been specified for this device.Keeping the temperature at -40°C~125°C TA will ensure reliable performance.The device relies on an analog IC called BATTERY CHARGE CONTROLLER to operate.Constant - Programmable current is required to charge the device.The related parts of the base part number LTC4009 can be found by following the order of the base part number.20 terminations are present.It is 16.8V for the battery pack.It is equipped with 20 pins.For the product to work properly, 20 pins must be connected in order to make it work.An input voltage of 28V can be applied to the device without damage.The possibility of optimal efficiency exists if 28V output voltage is used as the output voltage.This device can work at as low a voltage as possible, such as 6V.There is a minimum input voltage of 6V volts.A 20V input voltage is applied to the device.This device can accept voltages up to 0 volts as an input voltage.It is also possible, with this device, to generate the additional features of ALSO OPERATES IN ADJUSTABLE MODE FROM 2V TO 28V.In the most extreme case, the part switches at 633kHz.

LTC4009IUF#PBF Features


Battery pack voltage of 16.8V
Addtional features of ALSO OPERATES IN ADJUSTABLE MODE FROM 2V TO 28V
20-WFQFN Exposed Pad package

LTC4009IUF#PBF Applications


There are a lot of Linear Technology/Analog Devices LTC4009IUF#PBF Battery Chargers ICs applications.

  • Painting boat
  • Remote powered communication and telemetry systems
  • USB power delivery (USB-C) devices
  • Mobile lighting
  • Wearables
  • Pallet jacks
  • TV sticks
  • Portable medical equipment
  • Battery backup applications
  • Robot