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  • LP3947ISDX-51/NOPB

LP3947ISDX-51/NOPB

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


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-LP3947ISDX-51/NOPB
  • Package: 14-WFDFN Exposed Pad
  • Datasheet: -
  • Stock: 837
  • 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 e3
Pbfree Code no
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
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 ROHS3 Compliant
Lead Free Contains Lead

LP3947ISDX-51/NOPB Overview


The package that has it is the Tape & Reel (TR) package.There is a 14-WFDFN Exposed Pad package included with this item that you will need to take care of.It appears that the device's mounting type is Surface Mount.To ensure reliable performance, the temperature should be set to -40°C~85°C TA.In order for the device to function, an analog IC named POWER SUPPLY SUPPORT CIRCUIT must be used.In order to charge the device, it needs to receive Constant - Programmable current.With the base part number LP3947, it is possible to find related parts.A total of 14 terminations can be found in it.The battery pack has 4.2V.14 pins are included in the package.It is necessary to connect the 14 pins during the installation process of this product.Currently, there are 1 available channels.Using a 5V battery should be enough to run it.There is no damage to the device if an input voltage of 6V is applied.4.2V output voltages can result in high efficiency.The operation is performed with an output current of 750mA.Devices belonging to subcategory Power Management Circuits include this device.The device can operate at as low a supply voltage as possible, such as 4.3V.In terms of the mounting, it is mounted in the way indicated by Surface Mount as far as the mounting is concerned.The part's power supply is set to a value of 5V.

LP3947ISDX-51/NOPB Features


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

LP3947ISDX-51/NOPB Applications


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

  • Power tools
  • Crosswalk marker lights
  • Home appliances
  • Man lift
  • Maintenance shops
  • High end, feature-rich consumer
  • Various chargers
  • Ruggedized notebooks/tablet computers
  • Industrial lighting
  • Boat