Download LM20144 Datasheet PDF
Texas Instruments
LM20144
FEATURES - 2 Available in AEC-Q100 Temperature Grade 1 - Input Voltage Range 2.95V to 5.5V - Accurate Current Limit Minimizes Inductor Size - 97% Peak Efficiency - Adjustable Switching Frequency (500 k Hz - 1.5 MHz) - 32 mΩ Integrated FET Switches - Starts up into Pre-Biased Loads - Output Voltage Tracking - Peak Current Mode Control - Adjustable Output Voltage Down to 0.8V - Adjustable Soft-Start with External Capacitor - Precision Enable Pin with Hysteresis - Integrated OVP, UVLO, Power Good and Thermal Shutdown - HTSSOP 16-Pin Exposed Pad Package APPLICATIONS - Simple to Design, High Efficiency Point of Load Regulation from a 5V or 3.3V Bus - High Performance DSPs, FPGAs, ASICs and Microprocessors - Broadband, Networking and Optical munications Infrastructure DESCRIPTION The LM20144 is a full featured adjustable frequency synchronous buck regulator capable of delivering up to 4A of continuous output current. The current mode control loop can be pensated to be stable with virtually...