ISL70001SRH
ISL70001SRH is Radiation Hardened and SEE Hardened 6A Synchronous Buck Regulator manufactured by Intersil.
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)
- High efficiency >90%
- Fixed 1MHz operating frequency
- Available in a thermally enhanced heatsink package
- R48.B
- 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
- Starts into prebiased load
- 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
- ISL70001SEH
- HDR (50-300rad(Si)/s): 100krad(Si) (min)
- LDR (<10mrad(Si)/s): 50krad(Si) (min)
- Radiation acceptance testing
- ISL70001SRH
- HDR (50-300rad(Si)/s): 100krad(Si) (min)
- SEE hardness (see SEE report for details)
- SEL and SEB LETeff
- - . 86.4Me V/mg/cm2 (min)
- SEFI cm2
X-section (max)
(LETeff
=
86.4Me V/mg/cm2)
1.4 x
10-6
- SET LETeff (<1 pulse perturbation) 86.4Me...
