Features

• Passes NASA low outgassing specifications

• Operates from 3V to 5.5V supply

• Programmable power-on reset level

• Current mode control for excellent dynamic response

• Fixed 1MHz switching frequency

• ±1.2 reference voltage

• Thermally enhanced heat-sink plastic package

• Highly efficient: 95 peak efficiency

• Bidirectional SYNC pin allows two devices to be

synchronized 180° out-of-phase

• Adjustable output voltage

• Analog soft-start

• Output undervoltage and output overcurrent

protection

• Power-good output voltage monitor

• Tin (Sn) free lead finish

• Characterized radiation level

• 30krad(Si) at a low dose rate

• Single-event effects at LET = 43MeV•cm2/mg

Applications

• FPGA, CPLD, DSP, CPU Core, or I/O voltages

• Low-voltage, high-density distributed power systems

• Low Earth Orbit (LEO) applications

• High altitude avionics

• Launch vehicles