SLVSFP1 August 2021 TPS25868-Q1 , TPS25869-Q1
PRODUCTION DATA
MIN | NOM | MAX | UNIT | |||
---|---|---|---|---|---|---|
FAULT DUE TO BUS OC AND THERMAL SD | ||||||
tDEGLA_FAULT | Asserting deglitch time | (Thermal SD Fault assertion is instantaneous, not subject to this timing) | 2.94 | 4.1 | 5.42 | ms |
tDEGLD_FAULT | De-asserting deglitch time | 11.09 | 16.38 | 23.03 | ms | |
BUS DISCHARGE | ||||||
tDEGA_BUS_DCHG | Discharge asserting deglitch | 5.6 | 12.3 | 21.2 | ms | |
tW_BUS_DCHG | VBUS discharge time after sink termination removed from CC lines | VBUS = 1 V, time ISNK_OUT > 1 mA after sink termination removed from CC lines | 170 | 260 | 360 | ms |
POWER SWITCH TIMING | ||||||
tIOS_HI_DEG | Deglitch time for USB power switch current limit enable | USB port enter overcurrent (per ILIM setting) | 1.228 | 2.048 | 2.867 | ms |
tIOS_HI_RST | MFi OCP reset timing | 9.6 | 16 | 22.4 | ms | |
tr_USB | PA_BUS, PB_BUS voltage rise time | CL = 1 µF, RL = 100 Ω (measured from 10% to 90% of final value) | 1.67 | ms | ||
tf_USB | PA_BUS, PB_BUS voltage fall time | CL = 1 µF, RL = 100 Ω (measured from 90% to 10% of final value) | 0.49 | ms | ||
ton_USB | PA_BUS, PB_BUS voltage turnon-time | CL = 1 µF, RL = 100 Ω | 2.59 | ms | ||
toff_USB | PA_BUS, PB_BUS voltage turnoff-time | CL = 1 µF, RL = 100 Ω | 2.07 | ms | ||
tIOS_USB | PA_BUS, PB_BUS short-circuit response time | CL = 1 µF, RL = 1 Ω | 1 | us | ||
tr_OUT | OUT voltage rise time | CL = 1 µF, RL = 100 Ω (measured from 10% to 90% of final value) | 0.12 | 0.2 | 0.28 | ms |
tf_OUT | OUT voltage fall time | CL = 1 µF, RL = 100 Ω (measured from 90% to 10% of final value) | 0.16 | 0.22 | 0.28 | ms |
ton_OUT | OUT voltage turnon-time | CL = 1 µF, RL = 100 Ω | 0.6 | 1.1 | 1.65 | ms |
toff_OUT | OUT voltage turnoff-time | CL = 1 µF, RL = 100 Ω | 0.22 | 0.38 | 0.55 | ms |
tIOS_OUT | OUT short-circuit response time | CL = 1 µF, RL = 1 Ω | 1.4 | 4 | us | |
tIOS_VCONN | CC-VCONN short circuit response time | CL = 1 µF, RL = 1 Ω | 1 | 3.5 | µs | |
tr_VCONN | VCONN output voltage rise time | CL = 1 µF, RL = 100 Ω (measured from 10% to 90% of final value); 5.1 KΩ on CC1 and 1 KΩ on CC2 | 0.2 | 0.28 | 0.35 | ms |
tf_VCONN | VCONN output voltage fall time | CL = 1 µF, RL = 100 Ω (measured from 90% to 10% of final value); 5.1 KΩ on CC1 and 1KΩ on CC2 | 0.18 | 0.23 | 0.28 | ms |
ton_VCONN | VCONN output voltage turnon time | CL = 1 µF, RL = 100 Ω; 5.1KΩ on CC1 and 1KΩ on CC2 | 0.7 | 1.2 | 1.7 | ms |
toff_VCONN | VCONN output voltage turnoff time | CL = 1 µF, RL = 100 Ω; 5.1 KΩ on CC1 and 1 KΩ on CC2 | 0.37 | 0.44 | 0.51 | ms |
HICCUP MODE | ||||||
THICP_ON | OUT, PA_BUS, PB_BUS output hiccup mode ON time | OC, VOUT, VPA_BUS, VPB_BUS drop 10% | 2.94 | 4.1 | 5.42 | ms |
THICP_OFF | OUT, PA_BUS, PB_BUS output hiccup mode OFF time | OC, OUT, PA_BUS, PB_BUS connect to GND | 367 | 524 | 715 | ms |