3.3V~5V Input 24W Output Step-up DC/DC Converter

The XR2981 is a high frequency, high efficiency DC to DC converter with an integrated 12A, 25mΩ power switch
capable of providing an output voltage up to 24V. The fixed 600KHz allows the use of small external inductions and capacitors and provides fast transient response. It integrates Soft start, Comp,only need few components outside.
It can output 6V 3.5A、 9V 2A when 3.3V Battery input and output 6V 4.5A、 9V 3A when 3.6V Battery input at good heat dissipation condition.
  • 2.7V to 5.5V input voltage Range
  • Efficiency up to 96%
  • 24V Boost converter with 12A switch current limit
  • 600KHz fixed Switching Frequency
  • Integrated soft-start
  • Thermal Shutdown
  • Under voltage Lockout
  • Support external LDO auxiliary power supply
  • 8-Pin SOP-PP Package
  • Portable Audio Amplifier Power Supply
  • Power Bank
  • QC 2.0/Type C
  • Wireless Charger
  • POS Printer Power Supply
  • Small Motor Power Supply
■ Pin Configuration  
■ Typical Application Circuit
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