I/O Circuitry; Npn Input - opto engineering LT3BC Series User Manual

LT3BC | USER MANUAL

5.8 I/O circuitry

5.8.1 NPN input

Figure 10: Scheme of the NPN input.
The NPN logic input scheme is depicted in Figure 10. Please note that the NPN input is in pull-up
configuration. Thus, it could be a current source with respect to the controller connected.
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