DESCRIPTION
The MP9161A is a monolithic, step-down, switch-mode converter with built-in internal power MOSFETs. It achieves a 2A continuous output current from a 2.5V to 6V input voltage range with excellent load and line regulation. The output voltage is regulated as low as 0.6V.

FEATURES
• Very Low IQ: 17μA
• Default 1.5MHz Switching Frequency
• 1.5% VFB Accuracy
• EN and Power Good for Power Sequencing
• Wide 2.5V to 6V Operating Input Range
• Output Adjustable from 0.6V
• Up to 2A Output Current
• 100% Duty Cycle in Dropout
• 110mΩ and 60mΩ Internal Power MOSFET Switches
• Cycle-by-Cycle Over-Current Protection
• Short-Circuit Protection with Hiccup Mode
• Stable with Low ESR Output Ceramic Capacitors
• Available in a TSOT23-8 Package

APPLICATIONS
• Wireless/Networking Cards
• Portable Instruments
• Battery Powered Devices
• Low Voltage I/O System Power