Datasheet Details
Part number:
UC2843A, UC2842A
Manufacturer:
UTC
File Size:
456.12 KB
Description:
Pwm controllers.
Note:
This datasheet PDF includes multiple part numbers: UC2843A, UC2842A.
Please refer to the document for exact specifications by model.
The UTC UC2842A/2843A are high performance fixed frequency current mode controllers that specifically designed for Off-Line and DC to DC converter applications with minimal external parts count.
The differences between UC2842A and UC2843A are the under-voltage lockout thresholds.
The UC2842A ideally
UC2843A Features
* Operation output switching frequency up to 500 kHz
* Automatic feed forward compensation
* Latching PWM for cycle-by-cycle current limiting
* High current totem pole output
* Internally trimmed reference with under voltage lockout
* UVLO with hysteresis
* Low startup an
UC2843A Distributor
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