GENERAL DESCRIPTION
The XR9981 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
FEATURES
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
APPLICATIONS
Portable Audio Amplifier Power Supply
Power Bank
QC 2.0/Type C
Wireless Charger
POS Printer Power Supply
Small Motor Power Supply