Description:The KA3842A / KA3842AE are fixed PWM controllers for Off Line and DC to DC converter applications. The internal circuits include UVLO, low start up current, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totem pole output for driving a POWER MOSFET. Features 1. Low start current : 0.2mA 2. Operating ranger up to 500 kHz 3. Cycle by cycle current limiting
Block Diagram
|
Related Part Number |
KAS21W | KAIM0680 KAD7001 | KA8301L KA8301 | KA7912 |