DESCRIPTION
●The LM2675 series of regulators are monolithic integrated circuits built with a LMDMOS process.
●These regulators provide all the active functions for a step-down (buck) switching regulator, capable of driving a 1A load current with excellent line and load regulation. These devices are available in fixed output voltages of 3.3V, 5.0V, 12V, and an adjustable output version.
●1FEATURES
●234• Efficiency up to 96%
●• Available in 8-pin SOIC and PDIP Packages
●and a 16-pin WSON Package
●• Computer Design Software LM267X Made
●Simple (version 6.0)
●• Simple and Easy to Design with
●• Requires Only 5 External Components
●• Uses Readily Available Standard Inductors
●• 3.3V, 5.0V, 12V, and Adjustable Output Versions
●• Adjustable Version Output Voltage Range: 1.21V to 37V
●• ±1.5% Max Output Voltage Tolerance Over Line and Load Conditions
●• Ensured 1A Output Load Current
●• 0.25Ω DMOS Output Switch
●• Wide Input Voltage Range: 8V to 40V
●• 260 kHz Fixed Frequency Internal Oscillator
●• TTL Shutdown Capability, Low Power Standby Mode
●• Thermal Shutdown and Current Limit Protection