SCT9320.pdf? EMI Reduction with Switching Node Ringing-free
? 500kHz Switching Frequency with 6% Frequency
Spread Spectrum FSS
? Pulse Skipping Mode PSM with 20uA Quiescent
Current in Light Load Condition
? 3.8V-32V Wide Input Voltage Range
? Up to 2A Continuous Output Load Current
? 0.8V ±1% Feedback Reference Voltage
? Fully Integrated 130mΩ Rdson High Side MOSFET
and 70mΩ Rdson Low Side MOSFET
? 1uA Shut-down Current
? 80ns Minimum On-time
? Precision Enable Threshold for Programmable
UVLO Threshold and Hysteresis
? Low Dropout Mode Operation
? 4ms Built-in Soft Start Time
? Output Over Voltage Protection
? Wide input voltage range: 3.0 V to 20 V Maximum load current
? 2 A for ADP2302
? 3 A for ADP2303
? ±1.5% output accuracy over temperature
? Output voltage down to 0.8 V 700 kHz switching frequency
Current-mode control architecture Automatic PFM/PWM mode
? Precision enable pin with hysteresis
? Integrated high-side MOSFET
? Integrated bootstrap diode
? Internal compensation and soft start Power-good output
Undervoltage lockout (UVLO) Overcurrent protection (OCP)
? Thermal shutdown (TSD)
? 8-lead SOIC package with exposed paddle
? Supported by ADIsimPower? design tool
