UC3842A-BW Datasheet - FCI

UC3842A-BW, Current Mode PWM Controller

UC384XA-BW Current Mode PWM Controller (UC3842A-BW/43A-BW/44A-BW/45A-BW) .
The UC3842A-BW/43A-BW/44A-BW/45A-BW are fixed frequency current mode PWM controller. Line and DC to DC con.

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UC3842A-BW-FCI.pdf

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Datasheet Details

Part number:

UC3842A-BW

Manufacturer:

FCI

File Size:

917.76 KB

Description:

Current Mode PWM Controller

Features

* Low Start-Up and Operating Current
* High Current Totem Pole Output
* Undervoltage Lockout With Hysteresis
* Operating Frequency Up To 500KHz BLOCK DIAGRAM (toggle flip flop used only in UC3844, UC3845) Absolute Maximum Ratings Characteristic Supply Voltage (low

Applications

* with a minimal external components. Internally implemented circuits include a trimmed PIN CONNECTION (TOP VIEW) oscillator for precise duty cycle control, a temperature compensated reference, high gain error amplifier, current sensing comparator, and a high current totempole output ideally suite

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