General 18V 2A Buck Converter,ACP2829 Replace FR9883.
FEATURES

• VIN : 4.2V to 18V

• Output Voltage (VOUT) : 0.8V to 7V

• 2A Continuous Output Current

• 0.8V ± 1% Reference Voltage

• 150μA Low Quiescent Current

• 750KHz Switching Frequency (VIN = 12V, VOUT= 5V)

• Typically 85% Efficiency at 5mA Light Load

• Proprietary Gate Driver Design for Best EMI

   Reduction

• Under Voltage Lockout (UVLO)

• Cycle-by-Cycle Valley Current Limit

• Thermal Shutdown




PIN CONFIGUTION
CROSS
FR9883 FR9883.pdf

No.13134

FEATURES

• Low RDS(ON) Integrated Power MOSFET

  (145mΩ/90mΩ)

• Internal Compensation Function

• Wide Input Voltage Range: 4.5V to 18V

• 0.8V Reference Voltage

• 2A Output Current

• 500kHz Switching Frequency

• Soft-Start Time Depends on EN/SS Resistor

  Adjustment

• Input Under Voltage Lockout

• Cycle-by-Cycle Current Limit

• Hiccup Short Circuit Protection

• Over-Temperature Protection with Auto

  Recovery

• SOT-23-6 Package

PIN CONFIGUTION
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