SGM6623.pdf? 0.8V to 12V Input Voltage Range
? 3.3V to 13V Wide Output Voltage Range
? 4.4A Current Limited Integrated Switch
? Up to 90% Efficiency
? 590kHz Nominal Fixed Switching Frequency
with Pulse Skipping at Light Loads
? Built-In Soft-Start Function
? Open Loop Over-Voltage Protection
? Enable Input Pin
? 47μA Typical Quiescent Current (to VS Pin)
? 0.4μA Typical Supply Current in Shutdown
? Available in a Green SOT-23-6 Package
? Input voltage 2.65 V to 5.5 V (falling 2.4 V)
? Output voltage up to 14 V
? Integrated low-side FET: 85 mΩ at 3.3 VIN
? 3.7-A (Typical) switch current limit
? Up to 90% Efficiency at 3.3-V Input and 12-V
Output
? 600-kHz or 1-MHz Selectable switching frequency
? Internal Compensation
? 1-μA Shutdown current
? ±2.5% Output-voltage accuracy
? PFM operation mode at light load
? Internal 2-ms soft-start time
? Thermal shutdown protection
? 2.9-mm × 1.6-mm 6-Pin SOT-23 package
