CXD9841
Sony
CXD9841 Power IC, Switching Voltage Regulator Power IC by Sony (DIP 18 Pin Type): datasheet PDF, pinout and specifications.
Voltage Regulators DIP 18 Pin Type
Sony Semiconductor Solutions is the chip business of the Japanese Sony group and the world's leading maker of CMOS image sensors. Its datasheets also cover audio, video and display ICs.

CXD9841 Power IC, Switching Voltage Regulator Power IC by Sony (DIP 18 Pin Type): datasheet PDF, pinout and specifications.
CXA2069Q S2-Compatible 7-Input 3-Output Audio/Video Switch by Sony (QFP 64 Pin Type): datasheet PDF, pinout and specifications.
CXA1238S High Performance one-chip bipolar IC (for AM/FM Stereo Radio) by Sony (SDIP 30 Pin type): datasheet PDF, pinout and specifications.
CXD9969P Image Sensor Controller IC for TV by Sony (DIP 16 Type): datasheet PDF, pinout and specifications.