BQ24640RVAR TI Battery Chargers

The BQ24640 is a synchronous switch-mode battery charge controller for super capacitors (super caps) and Li-Ion cells, operating from a 4.5-V to 24-V input. It features a 1.2-MHz switching frequency, overvoltage protection (OVP), and supports charge current up to 10 A. Packaged in a 16-pin VQFN (RVA) (3.5 mm × 3.5 mm), this device is ideal for energy storage applications requiring fast charging of super capacitors. Applications include power backup systems, flash storage power hold-up, industrial real-time clocks (RTCs), and battery-super cap hybrid systems in portable and industrial equipment. In stock at HL Electronics – request a quote for fast delivery.

BQ24640RVAR - TI - main product image
Part No.:BQ24640RVAR
Brand:TI
Date Code:
Stock:3,000
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 1.85
100+ $ 1.61
750+ $ 1.46
1500+ $ 1.41
3000+ $ 1.36

Technical Specifications

  • Part No.BQ24640RVAR
  • Model BQ24640RVAR
  • Category Integrated Circuits (ICs) > Power Management (PMIC) > Battery Chargers
  • Manufacturer Texas Instruments
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Battery Chemistry Lithium Ion/Polymer
  • Number of Cells 1 ~ 6
  • Current - Charging Constant - Programmable
  • Programmable Features Current, Voltage
  • Fault Protection Over Current, Over Temperature, Over Voltage
  • Voltage - Supply (Max) 28 V
  • Features Power Path
  • Operating Temperature -40°C ~ 85°C (TA)
  • Mounting Type Surface Mount
  • Supplier Device Package 16-VQFN (3.5x3.5)
  • Base Product Number BQ24640
  • RoHS ROHS3 Compliant
  • Standard Package 3000
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