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  • BQ24171RGYR

BQ24171RGYR

Constant - Programmable BQ24171 24-VFQFN Exposed Pad Tape & Reel (TR) 4A 24 Terminals 24 Pin


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-BQ24171RGYR
  • Package: 24-VFQFN Exposed Pad
  • Datasheet: -
  • Stock: 537
  • Description: Constant - Programmable BQ24171 24-VFQFN Exposed Pad Tape & Reel (TR) 4A 24 Terminals 24 Pin (Kg)

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Shipping Cost

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The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

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Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.
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Details

Tags

Parameters
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 5 days ago)
Contact Plating Gold
Mounting Type Surface Mount
Package / Case 24-VFQFN Exposed Pad
Surface Mount YES
Number of Pins 24
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 24
ECCN Code EAR99
HTS Code 8542.39.00.01
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch 0.5mm
Base Part Number BQ24171
Pin Count 24
Output Voltage 13.5V
Max Supply Voltage 17V
Min Supply Voltage 4.5V
Analog IC - Other Type BATTERY CHARGE CONTROLLER
Output Current 4A
Min Input Voltage 4.5V
Control Technique PULSE WIDTH MODULATION
Supply Current-Max (Isup) 5mA
Switcher Configuration BUCK
Threshold Voltage +3.6V
Fault Protection Over Current, Over Temperature, Over Voltage
Battery Chemistry Lithium Ion/Polymer
Number of Cells 1 ~ 3
Switching Frequency 1.6MHz
Programmable Features Current
Current - Charging Constant - Programmable
Battery Pack Voltage 2.1V
Height 1mm
Length 5.5mm
Width 3.5mm
Thickness 900μm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free

BQ24171RGYR Description


The BQ24171RGYR is a highly integrated stand-alone Li-ion and Li-polymer switched-mode battery charger with two integrated N-channel power MOSFETs. The BQ24171RGYR offers a constant-frequency synchronous PWM controller with high-accuracy regulation of input current, charge current, and voltage.



BQ24171RGYR Features


  • Less Than 15-μA Battery Current With Adapter Removed

  • Less Than 1.5-mA Input Current With Adapter Present and Charge Disabled

  • Small QFN Package

  • -24-Pin, 5.5-mm × 3.5-mm QFN Package

  • JEITA-Compatible Battery Temperature Sensing

  • 1.6-MHz Synchronous Switched-Mode Charger

  • With 4-A Integrated N-MOSFETs

  • Up to 94% Efficiency

  • 30-V Input Rating With Adjustable Overvoltage Protection



BQ24171RGYR Applications


  • Industrial control Instrumentation

  • Automobile industry

  • DC/DC, DC/AC, and AC/AC converters

  • Power factor correction (PFC)