TD1501
45V/3A PWM Buck DC/DC Converter

TD1501S (TO-263)
TD1501SADJ _{(Adjustable Output Voltage Version)}

TD1501S50 _{(5V Fixed Output Voltage Version)}

TD1501S33 _{(3.3V Fixed Output Voltage Version)}



TD1501L (TO-220)
TD1501LADJ _{(Adjustable Output Voltage Version)}

TD1501L50 _{(5V Fixed Output Voltage Version)}

TD1501L33 _{(3.3V Fixed Output Voltage Version)}

Package
TO-263	TO-220
Pin Assignments

• 3.3V,5V and adjustable output versions
• Output adjustable from 1.23v to 43V
• Fixed 150KHz frequency internal oscillator
• Guaranteed 3A output load current
• Input voltage range up to 45V
• Low power standby mode, IQ typically 80 µA
• TTL shutdown capability
• Excellent line and load regulation
• Requires only 4 external components
• High efficiency
• Thermal shutdown and current limit protection
• Available in TO-220 TO-220B and TO-263 packages