Download LM2672N-12 Datasheet PDF
Texas Instruments
LM2672N-12
Features 1 Features - 1 Efficiency up to 96% - Available in 8-Pin SOIC and PDIP Packages - Requires only 5 External ponents - 3.3-V, 5-V, 12-V, and Adjustable Output Versions - Adjustable Version Output Voltage Range: 1.21 V to 37 V - ±1.5% Maximum Output Voltage Tolerance Over Line and Load Conditions - Specified 1-A Output Load Current - Wide Input Voltage Range: 8 V to 40 V - 260-k Hz Fixed Frequency Internal Oscillator - TTL Shutdown Capability, Low Power Standby Mode - Soft-Start and Frequency Synchronization - Thermal Shutdown and Current Limit Protection 2 Applications - Simple High Efficiency (>90%) Step-Down (Buck) Regulator - Efficient Preregulator for Linear Regulators 3 Description The LM2672 series of regulators are monolithic integrated DC-DC converter built with a LMDMOS process. These regulators provide all the active functions for a step-down (buck) switching regulator, capable of driving a 1-A load current with excellent line and load regulation. These devices are...