Its a TI Regulator PTN78020
They are a bit pricey ($30~), and I may be overdoing it just to run the PS2. But I'd rather have a beefy reg than one struggling to keep up, and I figure you cant go wrong with TI. Here's the specs:
FEATURES APPLICATIONS
• 6-A Output Current • General-Purpose, Industrial Controls,
• Wide-Input Voltage HVAC Systems, Test and Measurement,
(7 V to 36 V) / (15 V to 36 V) Medical Instrumentation, AC/DC Adaptors,
Vehicles, Marine, and Avionics • Wide-Output Voltage Adjust
(2.5 V to 12.6 V) / (11.85 V to 22 V)
• High Efficiency (Up to 96%)
• On/Off Inhibit
• Undervoltage Lockout
• Output Current Limit
• Overtemperature Shutdown
• Operating Temperature: -40°C to 85°C
• Surface Mount Package Available
http://www.ti.com/lit/ds/symlink/ptn78020h.pdf
I think there is also a 3amp version available. but the same price just about.
