Monolithic Power Systems MP29373
The MP29373 is a dual monolithic step-down switch mode converter with built-in internal power MOSFETs. It achieves 1.5A continuous output current for each output over a wide input supply range with excellent load and line regulation. The MP29373 requires a minimum number of readily available standard external components.DESCRIPTION
Current mode operation provides fast transient response and eases loop stabilization. Fault condition protection includes cycle-by-cycle current limiting and thermal shutdown. In shutdown mode, the regulator draws 40μA of supply current.FEATURES
● 1.5A Current for Each Output● 0.18Ω Internal Power MOSFET Switches
● Stable with Low ESR Output Ceramic Capacitors
● Up to 90% Efficiency
● 40μA Shutdown Mode
● Fixed 1.4MHz Frequency
● Thermal Shutdown
● Cycle-by-Cycle Over Current Protection
● Wide 4.75V to 23V Operating Input Range
● Each Output Adjustable from 0.92V to 16V
● Configurable for Single Output with Double the Current
● Programmable Under Voltage Lockout
● Programmable Soft-Start
● Available in a TSSOP20 Package with Exposed Pad
APPLICATIONS
● Distributed Power Systems● I/O and Core supplies
● DSL Modems
● Set top boxes
● Cable Modems “MPS” and “The Future of Analog IC Technology” are Registered Trademarks of Monolithic Power Systems, Inc. TYPICAL APPLICATION 12V...