TC170
CMOS Current Mode PWM Controller
Features
• Low Supply Current With CMOS Technology: 3.8mA Max • Internal Reference: 5.1V • Fast Rise/Fall Times
U U
FEATURES
s 600mA Output Current (VIN ≥ 4V) s High Efficiency: Up to 96% s Constant Frequency: 350kHz Synchronizable
to 550kHz s 2.85V to 8.5V VIN