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LP3947ISDX-51/NOPB

LP3947ISDX-51/NOPB

LP3947ISDX-51/NOPB

Texas Instruments

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

SOT-23

LP3947ISDX-51/NOPB Datasheet

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Specifications
Name Value
Type Parameter
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 Product Details

LP3947ISDX-51/NOPB Overview


It comes in the package of a Tape & Reel (TR). For convenience, it is included in the 14-WFDFN Exposed Pad package.Surface Mount is the mounting type of the device.The temperature should be set to -40°C~85°C TA to ensure reliable performance.An analog IC of POWER SUPPLY SUPPORT CIRCUIT is used in this device.To charge the device, Constant - Programmable current is required.Based on the base part number LP3947, its related parts can be identified.It has 14 terminations.For the battery pack, it is 4.2V.The device has a total of 14 pins.In order to operate it, it has 14 pins.Currently, there are 1 channels available.Batteries with 5V should be able to power it.The device can withstand a supply voltage of 6V.It is possible to achieve high efficiency by using an output voltage of 4.2V.A 750mA output current is used for operation.Devices in this category are classified as Power Management Circuits.This device can work at as low a voltage as possible, such as 4.3V.In order to mount it, it has to align itself with Surface Mount.5V is the power supply setting for the part.

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.


  • Opportunity charge
  • Fast charge
  • Fleet management
  • Shop charger
  • Golf carts
  • Forklift
  • Pallet jacks
  • Personnel carriers
  • Maintenance shops
  • Rental fleets

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