What this charge pump does on the board
The ICL7662EBD+T is a ratiometric charge pump that takes a positive input between 4.5 V and 20 V and delivers a single negative output equal to -Vin. It is a fixed-output, non-synchronous inverter.
Sourcing and lifecycle
The ICL7662EBD+T is listed as Active with ROHS3 compliance.
