Features
• ±1% reference voltage over line, load, temperature and
radiation
• Current mode control for excellent dynamic response
• Full mil-temp range operation (TA = -55°C to +125°C)
• 50% lower shutdown supply current than the ISL70001SEH
• Available in a thermally enhanced heatsink package - R48.B
• Highly efficient: 94% peak efficiency
• Operates from 3V to 5.5V supply
• Adjustable output voltage
- Two external resistors set VOUT from 0.8V to ~85% of VIN
• Bidirectional SYNC pin allows two devices to be
synchronized 180° out-of-phase
• Power-good output voltage monitor
• Adjustable analog soft-start
• Input undervoltage, output undervoltage and output
overcurrent protection
• Electrically screened to DLA SMD 5962-09225
• QML qualified per MIL-PRF-38535 requirements
• Radiation acceptance testing
- HDR [50-300rad(Si)/s] . . . . . . . . . . . . . . . . . . . 100krad(Si)
- LDR [<10mrad(Si)/s]. . . . . . . . . . . . . . . . . . . . . . .50krad(Si)
• SEE hardness (see SEE report for details)
- SEL and SEB LETeff . . . . . . . . . . . . 86.4MeV/mg/cm2 min
- SEFI X-section (LETeff = 86.4MeV/mg/cm2)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.4 x 10-6 cm2 max
- SET LETeff (< 1 pulse perturbation) 86.4MeV/mg/cm2 min