Ps42419ha Schematic Top Upd -

The PS-4241-9HA Go to product viewer dialog for this item. is a 240W power supply unit (PSU) primarily found in HP desktop systems like the Compaq 6000 and 8000 Pro series. Known for its high efficiency, it is an 80 PLUS certified component designed for small form factor (SFF) workstations. 🛠️ Repair & Reliability Review

• Bootstrap diodes (integrated or explicitly drawn) from the low-voltage supply (usually 15V VCC) to each high-side floating supply pin (VB1, VB2, VB3).
• External bootstrap capacitors (typically 10µF to 47µF) connected between each VBx and VSx (floating ground for that phase).

Repairing this unit often involves troubleshooting the standby rail, which is the most frequent point of failure. ps42419ha schematic top

The PS42419HA is a power management IC (PMIC) designed for various applications. The PS-4241-9HA Go to product viewer dialog for this item

• Single-point star ground for analog/digital separation if applicable.
• Connect exposed pad to ground with multiple vias to PCB ground plane.

This power supply is designed for use in several HP desktop models, including: HP Compaq 6000 Pro HP Compaq 6200 Pro HP Elite 8000, 8100, and 8200 SFF Service & Troubleshooting Replacement Guide Bootstrap diodes (integrated or explicitly drawn) from the