Over Current, Over Temperature, Over Voltage, Short Circuit
Battery Chemistry
Lithium Ion/Polymer
Number of Cells
2 ~ 4
Switching Frequency
800kHz
Current - Charging
Constant - Programmable
Battery Pack Voltage
18.048V Max
Height Seated (Max)
1mm
Length
5mm
Width
5mm
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$3.07000
$3.07
500
$3.0393
$1519.65
1000
$3.0086
$3008.6
1500
$2.9779
$4466.85
2000
$2.9472
$5894.4
2500
$2.9165
$7291.25
BQ24742RHDR Product Details
BQ24742RHDR Overview
There is a package called Tape & Reel (TR) that contains this item.An included version of it is available in the package 28-VFQFN Exposed Pad.In this case, the device is mounted in the way of Surface Mount.Ensure reliable performance by setting the temperature to -40°C~125°C TJ.This device makes use of an analog IC called POWER SUPPLY SUPPORT CIRCUIT in order to provide its functionality.To charge the device, a current of Constant - Programmable is required.It is possible to find the related parts of this device by looking at its base part number BQ24742.As you can see, it has 28 terminations in it.There is 18.048V Max voltage in the battery pack.A total of 28 pins are present on it.There are 28 pins required in order for the product to function.Channels are available in an amount of 1.In theory, it should be able to run on a battery that has a voltage of 20VV.With a 24V supply voltage, it is capable of withstanding the operation of the device.There is a possibility of high efficiency if the output voltage is set to 18.048V.A device of this type will have its output current set to 10A in this case.This device is classified as Power Management Circuits under the subcategory.A power supply voltage as low as 9V can be used for it and it will work as well as possible.In terms of the mounting, it is mounted in the way indicated by Surface Mount as far as the mounting is concerned.As far as switching frequency is concerned, the part runs at 800kHz.
BQ24742RHDR Features
Battery pack voltage of 18.048V Max 1 channels Power Management Circuits subcategory Switching frequency of 800kHz 28-VFQFN Exposed Pad package
BQ24742RHDR Applications
There are a lot of Texas Instruments BQ24742RHDR Battery Chargers ICs applications.