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LP3947ISD-09/NOPB

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

Manufacturer: Texas Instruments
Origchip NO: 815-LP3947ISD-09/NOPB
Package: 14-WFDFN Exposed Pad
Datasheet: -
Stock: 664
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
Factory Lead Time	6 Weeks
Lifecycle Status	ACTIVE (Last Updated: 6 days ago)
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	yes
Part Status	Active
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
Threshold Voltage	3.9
Fault Protection	Over Voltage
Battery Chemistry	Lithium-Ion
Number of Cells	1
Current - Charging	Constant - Programmable
Battery Pack Voltage	4.1V
Height	800μm
Length	4mm
Width	4mm
Thickness	800μm
Radiation Hardening	No
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free

LP3947ISD-09/NOPB Overview

You can find it in the Tape & Reel (TR) package.Among the packages that come with this product, there is one that is 14-WFDFN Exposed Pad.The device is mounted with mounting type Surface Mount.To ensure reliable performance, the temperature should be set to -40°C~85°C TA.In order to provide its functionality, this device uses an analog IC called POWER SUPPLY SUPPORT CIRCUIT.Charge the device by providing it with Constant - Programmable current.Identify its related parts based on the base part number LP3947.There are no terminations in it at all.The battery pack has 4.1V.The device consists of 14 pins, which are arranged in a row.It is necessary to connect the 14 pins during the installation process of this product.This application has a total of 1 channels that can be used.If it runs off of a 5V battery, then it should be able to run continuously.This device can be operated at an input voltage of 6V without being damaged.High efficiency can be achieved with a 4.2V output voltage.The output current is set to 750mA in this case.Devices belonging to subcategory Power Management Circuits include this device.The device can operate at a voltage of 4.3V as low as possible.It is mounted in the way of Surface Mount.5V is the power supply setting for the part.