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PJ3842B

Promax-Johnton Semiconductor
Part Number PJ3842B
Manufacturer Promax-Johnton Semiconductor
Description (PJ3842B / PJ3843B) High Performance Current Mode Controller
Published Feb 17, 2006
Detailed Description T PJ3842B / PJ3843B High Performance Current Mode Controller he PJ3842B and PJ3843B series are high performance fixed f...
Datasheet PDF File PJ3842B PDF File

PJ3842B
PJ3842B

Overview
T PJ3842B / PJ3843B High Performance Current Mode Controller he PJ3842B and PJ3843B series are high performance fixed frequency current mode controllers.
This is cycle-by-cycle current limiting, programmable output deadtime, and a latch for single pulse metering.
This device is available in 8-pin dual-in-line plastic packages as well as the 8-pin plastic surface mount (SOP-8).
The SOP-8 package has separate power and ground pins for the totem pole output stage.
The PJ3842B has UVLO thresholds of 16V (on) and 10V (off), ideally suited for off-line converters.
The PJ3843B is tailored for lowervoltage applications having UVLO thresholds of 8.
5V (on) and 7.
6V (off).
specifically designed for O...


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