KA3843A
Wing Shing
Current Mode PWM Controller
Current Mode PWM Controller
KA3843A(AM)
DESCRIPTION
The KA3843AM are fixed frequency current mode PWM controller. They are specially designed for OFF−Line and DC to DC converter applications with a minimal external components. Internall
KA3843AC
Fairchild Semiconductor
SMPS Controller
www.fairchildsemi.com
KA3843AC
SMPS Controller
Features
• • • • • • • Low start current 0.2mA (typ) Operating range up to 500kHz Cycle by cycle current limiting Under voltage lock out with hysteresis Short shutdown delay ti
KA3843AM
Wing Shing
Current Mode PWM Controller
Current Mode PWM Controller
KA3843A(AM)
DESCRIPTION
The KA3843AM are fixed frequency current mode PWM controller. They are specially designed for OFF−Line and DC to DC converter applications with a minimal external components. Internall