Part Number
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UC3842A-BW |
Manufacturer
|
FCI |
Description
|
Current Mode PWM Controller |
Published
|
Jan 19, 2016 |
Detailed Description
|
UC384XA-BW Current Mode PWM Controller
(UC3842A-BW/43A-BW/44A-BW/45A-BW)
DESCRIPTION
The UC3842A-BW/43A-BW/44A-BW/45A-...
|
Datasheet
|
UC3842A-BW
|
Overview
UC384XA-BW Current Mode PWM Controller
(UC3842A-BW/43A-BW/44A-BW/45A-BW)
DESCRIPTION
The UC3842A-BW/43A-BW/44A-BW/45A-BW are fixed frequency current mode PWM controller.
They are specially designed for OFFâLine and DC to DC converter 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
suited for driving a power MOSFET.
Protection circuitry includes built undervoltage lockout
and current limiting.
The UC3842A-BW and UC3844A-BW have UVLO ...
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