EDN

National touts first emulated current-mode controller with ultra-wide operating range

Santa Clara, Calif.—National Semiconductor's LM5118 buck-boost regulator uses emulated current-mode control to ensure reliable control of very small duty-cycles over a best-in-class 3-to-75 volts ...
EDN

National Semiconductor Introduces Industry’s First Emulated Current-Mode-Controlled Buck-Boost D

National Semiconductor Introduces Industry's First Emulated Current-Mode-Controlled Buck-Boost DC-DC Regulator Controller with Ultra-wide Operating Voltage Range National Semiconductor Corp. has ...
Electronic Design

Control Method Solves Low Duty-Cycle Dilemmas

Modern buck switching-regulator circuits need to provide lower and lower output voltages to power leading-edge digital logic ICs such as digital signal processors ...
Electronic Design

Buck Converter Uses Emulated-Current Mode

National Semiconductor’s LM5116 is a 6-V to 100-V current-mode buck controller utilizing emulated current-mode (ECM) technology to reduce noise sensitivity of the PWM circuit. The IC is well suited ...