ZHCSKR4B December 2019 – November 2022 LMR36503
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| STANDBY CURRENT AND DUTY RATIO | ||||||
| ISUPPLY | Input supply current when in regulation | VIN = 13.5 V, VOUT/BIAS = 3.3 V, IOUT = 0 A, PFM mode | 6.5 | μA | ||
| ISUPPLY | Input supply current when in regulation | VIN = 24 V, VOUT/BIAS = 3.3 V, IOUT = 0 A, PFM mode | 4 | μA | ||
| DMAX | Maximum switch duty cycle(1) | 98% | ||||
| OUTPUT VOLTAGE ACCURACY (VOUT/BIAS) | ||||||
| VOUT_3p3V_ACC | VOUT = 3.3 V, VIN = 3.6 V to 65 V, IOUT = 0 to full load(2) | FPWM mode | –1.5 | 1.5 | % | |
| VOUT_3p3V_ACC | VOUT = 3.3 V, VIN = 3.6V to 65 V, IOUT = 0 A to full load(2) | Auto mode | –1.5 | 2.5 | % | |
| THERMAL SHUTDOWN | ||||||
| TSD-R | Thermal shutdown rising | Shutdown threshold | 158 | 168 | 180 | °C |
| TSD-F | Thermal shutdown falling | Recovery threshold | 150 | 158 | 165 | °C |
| TSD-HYS | Thermal shutdown hysteresis | 8 | 10 | 15 | °C | |