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BQ24172RGYT

BQ24172RGYT

BQ24172RGYT

Texas Instruments

Constant - Programmable BQ24172 24-VFQFN Exposed Pad Tape & Reel (TR) 4A 24 Terminals 24 Pin

SOT-23

BQ24172RGYT Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status ACTIVE (Last Updated: 6 days ago)
Factory Lead Time 6 Weeks
Contact PlatingGold
Mounting Type Surface Mount
Package / Case 24-VFQFN Exposed Pad
Surface MountYES
Number of Pins 24
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
JESD-609 Code e4
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 24
ECCN Code EAR99
HTS Code8542.39.00.01
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch0.5mm
Base Part Number BQ24172
Pin Count24
Output Voltage 13.5V
Max Supply Voltage17V
Min Supply Voltage4.5V
Analog IC - Other Type BATTERY CHARGE CONTROLLER
Operating Supply Current 2.5mA
Output Current4A
Min Input Voltage 4.5V
Control Technique PULSE WIDTH MODULATION
Nominal Input Voltage17V
Switcher Configuration BUCK
Threshold Voltage +3.6V
Fault ProtectionOver Current, Over Temperature, Over Voltage
Battery ChemistryLithium Ion/Polymer
Number of Cells 1 ~ 3
Switching Frequency1.6MHz
Programmable FeaturesCurrent
Current - Charging Constant - Programmable
Battery Pack Voltage2.1V
Height 1mm
Length 5.5mm
Width 3.5mm
Thickness 900μm
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:1230 items

Pricing & Ordering

QuantityUnit PriceExt. Price
250$3.18200$795.5
500$2.85520$1427.6

BQ24172RGYT Product Details

BQ24172RGYT Overview


This can be found in the Tape & Reel (TR) package.In the package 24-VFQFN Exposed Pad, there is a version of it.Mounting type Surface Mount is chosen for the device.Temperature -40°C~85°C TA is recommended for reliable performance.Using an analog IC of type BATTERY CHARGE CONTROLLER, this device is able to communicate with the outside world.To charge the device, you need Constant - Programmable current.Identify its related parts based on the base part number BQ24172.There are no terminations in it at all.In the case of the battery pack, it is 2.1V.24 pins are attached to it.In addition to Current, there are several other programmable options.For it to work, 24 pins are required.The board is capable of handling a voltage input of zero volts.A 13.5V output voltage provides high efficiency.It is in this instance that the device's output current is set to 4A.At a low supply voltage, such as 4.5V, it can operate to the best of its ability.Input voltage must be at least 4.5V volts in order to function.Current is flowing through the gadget's supply at 2.5mA volts.In this particular part, the switching frequency is set to 1.6MHz.

BQ24172RGYT Features


Battery pack voltage of 2.1V
Switching frequency of 1.6MHz
24-VFQFN Exposed Pad package


BQ24172RGYT Applications


There are a lot of Texas Instruments
BQ24172RGYT Battery Chargers ICs applications.


  • Pallet jacks
  • Personnel carriers
  • Maintenance shops
  • Rental fleets
  • Truck dealers
  • Floor scrubber
  • Material handling
  • Man lift
  • Boat
  • Cellphones

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