ZHCSKR4B December 2019 – November 2022 LMR36503
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| PWM LIMITS (SW) | ||||||
| tON-MIN | Minimum switch on-time | IOUT = 0.3 A | 35 | 60 | 97 | ns |
| tOFF-MIN | Minimum switch off-time | 40 | 58 | 77 | ns | |
| tON-MAX | Maximum switch on-time | HS timeout in dropout | 7.6 | 9 | 9.8 | μs |
| OSCILLATOR (RT) | ||||||
| fOSC_2p2MHz | Internal oscillator frequency | RT = GND | 2.1 | 2.2 | 2.3 | MHz |
| fOSC_1p0MHz | Internal oscillator frequency | RT = VCC | 0.93 | 1 | 1.05 | MHz |
| fADJ_400kHz | RT = 39.2 k? | 0.34 | 0.4 | 0.46 | MHz | |