Datasheet Details
- Part number
- UC3843A
- Manufacturer
- Fairchild Semiconductor
- File Size
- 42.49 KB
- Datasheet
- UC3843A_FairchildSemiconductor.pdf
- Description
- SMPS Controller
UC3843A Description
www.fairchildsemi.com UC3842A/UC3843A SMPS Controller .UC3843A 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 Totem-pole Output Output Swing Limiting: 22V DescUC3843A Applications
* The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totem-pole output for driving a POWER MOSFET. Also UC3842A/ UC3843A provide low start up current below 0.3mA and short shutdow📁 Related Datasheet
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