JAJSFU4 July 2018 TPS650861
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 = 13 V, VOUT ≥ 1 V |
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 4-10 | MHz | ||
LDOAx | ||||||
tSTARTUP | Start-up time | Measured from enable going high to when output reaches 95% of final value,
VOUT = 1.2 V, COUT = 4.7 µF |
180 | µs | ||
VTT LDO | ||||||
tSTARTUP | Start-up time | Measured from enable going high to PG assertion,
VOUT = 0.675 V, COUT = 40 µF |
22 | µs | ||
SWA1 | ||||||
tTURN-ON | Turnon time | Measured from enable going high to reach 95% of final value,
VIN = 3.3 V, COUT = 0.1 µF |
0.85 | ms | ||
Measured from enable going high to reach 95% of final value,
VIN = 1.8 V, COUT = 0.1 µF |
0.63 | ms | ||||
SWB1_2 | ||||||
tTURN-ON | Turnon time | Measured from enable going high to reach 95% of final value,
VIN = 3.3 V, COUT = 0.1 µF |
1.1 | ms | ||
Measured from enable going high to reach 95% of final value,
VIN = 1.8 V, COUT = 0.1 µF |
0.82 | ms |