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BQ24100RHLR +BOM

Charger IC Lithium Ion/Polymer 20-VQFN (3.5x4.5)

BQ24100RHLR General Description

In the realm of Li-Ion and Li-Polymer charge-management, the BQ24100RHLR emerges as a standout option, offering a comprehensive suite of features tailored for portable applications. Its compact form factor and high integration level make it a versatile choice for a wide range of devices requiring efficient power management solutions. With its precise current and voltage regulation, intelligent charge termination, and array of protection features, the BQ24100RHLR sets a new standard for performance and reliability in the realm of battery charging technology

Key Features

  • Ideal For Highly Efficient Charger Designs For
    Single-, Two-, or Three-Cell Li-Ion and Li-Polymer
    Battery Packs
  • bq24105 Also for LiFePO4 Battery (see Using
    bq24105 to Charge the LiFePO4 Battery)
  • Integrated Synchronous Fixed-Frequency PWM
    Controller Operating at 1.1 MHz With 0% to 100%
    Duty Cycle
  • Integrated Power FETs for Up To 2-A Charge
    Rate
  • High-Accuracy Voltage and Current Regulation
  • Available in Both Stand-Alone (Built-In Charge
    Management and Control) and System-Controlled
    (Under System Command) Versions
  • Status Outputs for LED or Host Processor
    Interface Indicates Charge-In-Progress, Charge
    Completion, Fault, and AC-Adapter Present
    Conditions
  • 20-V Maximum Voltage Rating on IN and OUT
    Pins
  • High-Side Battery Current Sensing
  • Battery Temperature Monitoring
  • Automatic Sleep Mode for Low Power
    Consumption
  • System-Controlled Version Can Be Used in NiMH
    and NiCd Applications
  • Reverse Leakage Protection Prevents Battery
    Drainage
  • Thermal Shutdown and Protection
  • Built-In Battery Detection
  • Available in 20-Pin, 3.50 mm × 4.50 mm VQFN
    Package
  • APPLICATIONS
    • Handheld Products
    • Portable Media Players
    • Industrial and Medical Equipment
    • Portable Equipment

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Application

  • Reliable charging technology
  • Compact electronic devices
  • Fast charging capabilities

Specifications

Source Content uid BQ24100RHLR Pbfree Code Yes
Part Life Cycle Code Active Pin Count 20
Reach Compliance Code compliant ECCN Code EAR99
HTS Code 8542.39.00.01 Adjustable Threshold NO
Analog IC - Other Type POWER SUPPLY SUPPORT CIRCUIT Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION Input Voltage-Max 16 V
Input Voltage-Min 4.35 V JESD-30 Code R-PQCC-N20
JESD-609 Code e4 Length 4.5 mm
Moisture Sensitivity Level 2 Number of Channels 1
Number of Functions 1 Number of Terminals 20
Operating Temperature-Max 85 °C Operating Temperature-Min -40 °C
Output Current-Max 4.5 A Output Voltage-Nom 4.2 V
Peak Reflow Temperature (Cel) 260 Qualification Status Not Qualified
Seated Height-Max 1 mm Supply Current-Max (Isup) 5 mA
Supply Voltage-Max (Vsup) 16 V Supply Voltage-Min (Vsup) 4.35 V
Surface Mount YES Switcher Configuration BUCK
Switching Frequency-Max 1100 kHz Temperature Grade INDUSTRIAL
Terminal Finish NICKEL PALLADIUM GOLD Terminal Form NO LEAD
Terminal Pitch 0.5 mm Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30 Width 3.5 mm

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