Features

▪ Electrically screened to DLA SMD 5962-14203

▪ Acceptance tested to 50krad(Si) (LDR) wafer-bywafer

▪ ±1% reference voltage over line, temperature, and

radiation

▪ Integrated MOSFETs 31mΩPFET/21mΩ NFET

• 95% peak efficiency

▪ Externally adjustable loop compensation

▪ Supports DDR applications (VTT tracks VDDQ/2)

• Buffer amplifier for generating VREF voltage

• 3A current sinking capability

• DDR2, DDR3, and DDR4 compatible

▪ Grounded lid eliminates charge build up

▪ IMON pin for output current monitoring

▪ Adjustable analog soft-start

▪ Diode emulation for increased efficiency at light

loads

▪ Monotonic start-up into pre-biased load

▪ Full military temperature range operation

• TA = -55°C to +125°C

• TJ = -55°C to +150°C

▪ TID Rad Hard Assurance (RHA) testing

• HDR (50-300rad(Si)/s): 100krad(Si)

• LDR (0.01rad(Si)/s): 50krad(Si)

▪ SEE characterization (See SEE report)

• DSEE LETTH: 86.4MeV•cm2/mg

• SET at LET 86.4MeV•cm2/mg: <±3% ΔVOUT

• SEFI LETTH: 60MeV•cm2/mg