Wannien 101v0 Power Supply Schematic Exclusive [best]

At the heart of the schematic is a PWM controller IC. This "brain" modulates the switching frequency of the power MOSFETs to maintain stable output voltages even under varying loads. Transformer Isolation:

AC LIVE ----[ FUSE ]----[ BRIDGE ]----+----[ 400V CAP ]----+------+ | | | | | | AC NEUTRAL -----------------------------+ | | | | [Snubber] [Transformer Primary] | | | | +-------------------------------------------------------+ | | | | +------------+ | +---| DRAIN | | | | | HV Bus ---| VDD PWM |<---[ Aux Winding ]-------(Feedback)-------+--+ | | +---| VCC GND |---+---[ Rsense ]--- GND | +------------+ | | | [Startup R] | | | +--------------------+ wannien 101v0 power supply schematic exclusive

Typically +5V DC (Logic) and +12V or +24V DC (Backlight). Topography: Flyback Converter. At the heart of the schematic is a PWM controller IC

: The primary section responsible for converting and stepping down AC voltage to regulated DC power. Topography: Flyback Converter

For those who may not know, the Waniin 101v0 is a highly-regarded, high-performance power supply designed for computer systems. The "v0" in the name suggests that it's an early or initial version of the design. Given its reputation for efficiency and reliability, it's no surprise you'd want to dive into the schematic.