AS1582 General Description
AS1582 Maximum Ratings
Power Dissipation....................................... Internally Limited
Lead Temp (soldering, 10 seconds)............................... 300
Storage Temperature Range ......................... -65 to +150
Operating Junction Temperature Range
AS1582 Control Section..................................... 0 to +125
AS1582 Power Transistor ..................................0 to +150
Input Supply Voltage ..........................................................6V
VCTRL Input Voltage .........................................................13V
AS1582 Features
• Low Dropout Voltage 500mV at 3A Full Load Current
• Fixed Output Voltages of 3.3V, 2.8V & 2.5V
• Adjustable Output Down to 1.2V from ATX Power Supply
• Extremely Tight Voltage and Line Regulation
• Standard 5-Terminal Low Cost TO-220 & TO-263
AS1582 Typical Application
• 3.3V to 2.8V ATX Power Supplies
• 3.3V to 2.9V for Portable PENTIUM Processor
• 5V to 3.5V VRE Supply
• High Efficiency "Green" Computer Systems
AS1582 Connection Diagram
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