AIC1652 Micro-Power Inverting DC/DC Controller
The AIC1652 is a high performance inverting DC/DC converter, designed to drive an external power switch to generate programmable negative voltages. In the particularly suitable LCD bias contrast application, efficiency of 87% can be achieved with low cost PNP bipolar transistor drivers.
25U1001E Macronix International
25U1001E Macronix International https://www.worldwayelec.com/pro/macronix-international-co-ltd/25u1001e/2892314