Description
FEATURES
• 12-V and Adjustable Output Versions
• Adjustable Version Output Voltage Range: 1.2-V
to 37-V ± 4% Maximum Over Line and Load
Conditions
• Available TO-263 Packages
• 3A Output Load Current
• Input Voltage Range Up to 40 V
• Requires Only 4 External Components
• Excellent Line and Load Regulation Specifications
• 150-kHz Fixed-Frequency Internal Oscillator
• TTL Shutdown Capability
• Low Power Standby Mode, IQ, Typically 80 μA
• High Efficiency
• Uses Readily Available Standard Inductors
• Thermal Shutdown and Current-Limit Protection
Applications
• Simple High-Efficiency Step-Down (Buck)
Regulator
• On-Card Switching Regulators
• Positive to Negative Converter
