Features

▪ Qualified to Renesas Rad Tolerant Screening and

QCI Flow (R34TB0004EU)

▪ Wide operating voltage range:

• Input: 4.5V to 19V

• Output: 0.6V to

VPWR_STAGE×((TSW-120ns)/TSW)

▪ Programmable PWM output switching frequency

• 250kHz to 1.5MHz

▪ Optional Droop regulation

▪ Current mode control provides

• Excellent power supply rejection

• Simplified control scheme

▪ Output differential remote sensing

▪ Programmable soft-start

▪ Enable control

▪ Power-good Indicator

▪ TID radiation lot acceptance testing

(LDR: ≤0.01rad(Si)/s)

• ISL73847M30BZ: 30krad(Si)

• ISL73847M50BZ: 50krad(Si)

▪ SEE characterization

• No DSEE with VDD = 25V and 43MeV•cm2/mg

• SEFI <3μm2 at 43MeV•cm2/mg

• SET