Datasheet Details
Part number:
KA3885
Manufacturer:
Fairchild
File Size:
69.50 KB
Description:
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 Time: typ.100ns High Current Totempole Output Output Swing Limiting: 22V ORDER
KA3885_FairchildSemiconductor.pdf
KA3885, SMPS CONTROLLER
KA3882/3/4/5 SMPS CONTROLLER CURRENT MODE PWM CONTROLLER The KA3882/3/4/5 are fixed PWM controller for Off-Line and DC to DC converter applications.
The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totempole output for driving a POWER MOSFET.
Also KA 3882/3/4/5 provide low start up current below 0.3mA and short shutdown delay time typ.
100ns.
The KA3882 and KA3884 have UV
KA3885 Distributor
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