ZHCSG44G June 2017 – January 2025 TPS650864
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| BUCK CONTROLLERS | ||||||
| tPG | Total turnon time | Measured from enable going high to when output reaches 90% of target value. | 550 | 850 | μs | |
| TON,MIN | Minimum on-time of DRVH | 50 | ns | |||
| TDEAD | Driver dead-time | DRVH off to DRVL on | 15 | ns | ||
| DRVL off to DRVH on | 30 | ns | ||||
| fSW | Switching frequency | Continuous-conduction mode, VIN = 13V, VOUT ≥ 1V |
1000 | kHz | ||
| BUCK CONVERTERS | ||||||
| tPG | Total turnon time | Measured from enable going high to when output reaches 90% of target value. | 250 | 1000 | μs | |
| fSW | Switching frequency | Continuous-conduction mode | See Figure 6-10 | MHz | ||
| LDOAx | ||||||
| tSTARTUP | Start-up time | Measured from
enable going high to when output reaches 95% of final value, VOUT = 1.2V, COUT = 4.7μF |
180 | μs | ||
| VTT LDO | ||||||
| tSTARTUP | Start-up time | Measured from
enable going high to PG assertion, VOUT = 0.675V, COUT = 40μF |
22 | μs | ||
| SWA1 | ||||||
| tTURN-ON | Turnon time | Measured from
enable going high to reach 95% of final value, VIN = 3.3V, COUT = 0.1μF |
0.85 | ms | ||
| Measured from
enable going high to reach 95% of final value, VIN = 1.8V, COUT = 0.1μF |
0.63 | ms | ||||
| SWB1_2 | ||||||
| tTURN-ON | Turnon time | Measured from
enable going high to reach 95% of final value, VIN = 3.3V, COUT = 0.1μF |
1.1 | ms | ||
| Measured from
enable going high to reach 95% of final value, VIN = 1.8V, COUT = 0.1μF |
0.82 | ms | ||||