Features

• Output Voltage: 3.3V, 5V, 12V and Adjustable Output Version

• Adjustable Version Output Voltage Range, 1.23V to 37V+4

• 150kHz +15 Fixed Switching Frequency

• Voltage Mode Non-Synchronous PWM Control

• Thermal-Shutdown and Current-Limit Protection

• ON/OFF Shutdown Control Input

• Operating Voltage can be up to 40V

• Output Load Current: 3A

• Low Power Standby Mode

• Built-In Switching Transistor on Chip

• TO263-5 and TO220-5 Packages

• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

• Halogen- and Antimony-Free. “Green” Device (Note 3)

• For automotive applications requiring specific change control

Applications

• Simple High-Efficiency Step-Down Regulator

• On-Card Switching Regulators

• Positive to Negative Converter