SGM6614.pdf? 2.17V to 18V Input Voltage Range
? 4.5V to 18V Output Voltage Range
? 2.4V Minimum Input Voltage for Startup
? 15A (TYP) Peak Switch Current Limit
? 8.8mΩ Low-side and 12.2mΩ High-side MOSFETs
? Fixed 500kHz Switching Frequency
? High Efficiency
Up to 94.42% Efficiency at VIN
3.6V, VOUT = 13V, and IOUT = 2A
Up to 97.07% Efficiency at VIN = 7.2V,
VOUT = 16V, and IOUT = 2.5A
? 85?A (TYP) Quiescent Current into VOUT Pin
? Less than 1.5?A Shutdown Current
? Auto PFM at Light Loads
? 19V Output Over-Voltage Protection
? Cycle-by-Cycle Over-Current Protection
? Thermal Shutdown
? Available in a Green TQFN-3×2.5-11L Package
? Wide input voltage and output voltage range
VIN : 2.0 V to 18 V
2.4-V Minimum input voltage for start-up
VOUT : 4.5 V to 18 V
? High efficiency and power capability
15-A peak switch current limit
Two 6.5-mΩ (LS) / 8.5-mΩ (HS) MOSFETs
Switching frequency: 500 kHz
Up to 94.7% efficiency at VIN = 3.6 V,
VOUT = 13 V, and IOUT = 2 A
Up to 96.9% efficiency at VIN = 7.2 V,
VOUT = 16 V, and IOUT = 2.5 A
? Extend the system operating time
Typical 110-?A quiescent current into VOUT pin
Maximum 2.1-?A current into VIN pin during shutdown
Smooth on-time/off-time (SOO) Modulation
at light load and low duty cycle and
no DC offset between PFM and PWM
? Rich protection
Output overvoltage protection at 19 V
Cycle-by-cycle overcurrent protection
Thermal shutdown
? 2.5-mm × 3.0-mm QFN package
