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LP3947ISDX-51

Constant - Programmable LP3947 14-WFDFN Exposed Pad Tape & Reel (TR) 5V 750mA 14 Terminals 14 Pin


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-LP3947ISDX-51
  • Package: 14-WFDFN Exposed Pad
  • Datasheet: -
  • Stock: 901
  • Description: Constant - Programmable LP3947 14-WFDFN Exposed Pad Tape & Reel (TR) 5V 750mA 14 Terminals 14 Pin (Kg)

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Details

Tags

Parameters
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 14-WFDFN Exposed Pad
Number of Pins 14
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
JESD-609 Code e0
Pbfree Code no
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Terminal Finish Tin/Lead (Sn/Pb)
Subcategory Power Management Circuits
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 0.5mm
Base Part Number LP3947
Pin Count 14
Output Voltage 4.2V
Power Supplies 5V
Number of Channels 1
Interface I2C, USB
Max Supply Voltage 6V
Min Supply Voltage 4.3V
Analog IC - Other Type POWER SUPPLY SUPPORT CIRCUIT
Output Current 750mA
Adjustable Threshold YES
Fault Protection Over Voltage
Battery Chemistry Lithium-Ion
Number of Cells 1
Current - Charging Constant - Programmable
Battery Pack Voltage 4.2V
Height Seated (Max) 0.8mm
Length 4mm
Width 4mm
Radiation Hardening No
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead

LP3947ISDX-51 Overview


It is included in the Tape & Reel (TR) package for convenience.There is a 14-WFDFN Exposed Pad package that comes with this item.A Surface Mount mounting type is assigned to the device.Keeping the temperature at -40°C~85°C TA will ensure reliable performance.In order for this device to function, it utilizes an analog integrated circuit called POWER SUPPLY SUPPORT CIRCUIT.Charge the device by providing it with Constant - Programmable current.This device's related parts can be found under the base part number LP3947.It contains a total of 14 terminations.There is a voltage of 4.2V for the battery pack as well.This board has 14 pins, making it very simple to construct.Product functionality is dependent on 14 pins.The system currently provides 1 channels for the user to use.Batteries with 5V should be able to power it.This device can be operated at an input voltage of 6V without being damaged.Having the output voltage set to 4.2V may result in high efficiency.It is performed with a current output of 750mA for the output of the operation.The device you are looking at belongs to the subcategory of Power Management Circuits.This circuit can function at a low supply voltage, such as 4.3VV.It is mounted in the manner of Surface Mount.It is set to 5V when it comes to the power supply for the part.

LP3947ISDX-51 Features


Battery pack voltage of 4.2V
1 channels
Power Management Circuits subcategory
14-WFDFN Exposed Pad package

LP3947ISDX-51 Applications


There are a lot of Texas Instruments LP3947ISDX-51 Battery Chargers ICs applications.

  • Wearables
  • Emergency/Security
  • Personnel carriers
  • Pallet jacks
  • Embedded automotive applications
  • Industrial
  • Instruments and meters
  • Floor scrubber
  • Automotive battery charger circuits
  • Marine buoy lights