ZHCSCW6B August 2014 – January 2018 LM43601
PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| SW (SW PIN) | ||||||
| tON-MIN(1) | Minimum high side MOSFET ON-time | 125 | 165 | ns | ||
| tOFF-MIN(1) | Minimum high side MOSFET OFF-time | 200 | 250 | ns | ||
| OSCILLATOR (SW PINS AND SYNC PIN) | ||||||
| FOSC-DEFAULT | Oscillator default frequency | RT pin open circuit | 445 | 500 | 570 | kHz |
| FADJ | Minimum adjustable frequency | With 1% resistors at RT pin | 200 | kHz | ||
| Maximum adjustable frequency | 2200 | kHz | ||||
| Frequency adjust accuracy | 10% | |||||
| VSYNC-HIGH | Sync clock high level threshold | 2 | V | |||
| VSYNC-LOW | Sync clock low level threshold | 0.4 | V | |||
| DSYNC-MAX | Sync clock maximum duty cycle | 90% | ||||
| DSYNC-MIN | Sync clock minimum duty cycle | 10% | ||||
| TSYNC-MIN | Mininum sync clock ON- and OFF-time | 80 | ns | |||