Apple IIc External Power Supply

The Apple IIc External Power Supply is a compact 'brick' AC adapter that converts standard wall outlet power to 15V DC at 1.2A (18W) via a DIN-7 connector, powering the Apple IIc personal computer introduced in 1984. It feeds into the IIc's internal switching voltage converter, which accepts…

Key facts

First appeared
1984
Category
technology
Problem solved
Provided reliable, isolated DC power conversion outside the compact IIc chassis to minimize internal heat, enable portability with batteries/adapters, and support the low-power 65C02 CPU design in a small form factor that couldn't fit a full internal supply.
Platforms
Apple IIc (1984-1990)

Related technologies

Notable users

  • retro-computing enthusiasts
  • schools and education (Apple IIc adopters)
  • home users
  • Apple Inc.