JAJSM08A december 2022 – june 2023 TPS281C30
PRODUCTION DATA
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
SNS TIMING - CURRENT SENSE | ||||||
tSNSION1 | Settling time from rising edge of DIAG_EN 50% of VDIAG_EN to 90% of settled ISNS |
VEN= 5 V, VDIAG_EN = 0 V to 5 V, VOL_ON = 0 V , RSNS = 1 kΩ, IL = 1A |
15 | µs | ||
VEN = 5 V, VDIAG_EN = 0 V to 5 V, VOL_ON = 0 V , RSNS = 1 kΩ, IL = 50 mA |
80 | µs | ||||
tSNSION2 | Settling time from rising edge of EN and DIAG_EN 50% of VDIAG_EN VEN to 90% of settled ISNS |
VEN = VDIAG_EN = 0 V to 5 V VS = 24V RSNS = 1 kΩ, IL = 1A |
150 | µs | ||
tSNSION3 | Settling time from rising edge of EN 50% of VEN to 90% of settled ISNS |
VEN = 0 V to 5 V, VDIAG_EN = 5 V RSNS = 1 kΩ, IL = 1A |
150 | µs | ||
tSNSION4 | Settling time from rising edge of OL_ON 50% of VOL_ON to 90% of settled ISNS |
VOL_ON = 0 to 5V, VEN = VDIAG_EN = 5 V RSNS = 1 kΩ, IL = 6mA |
60 | µs | ||
tSNSION5 | Settling time from falling edge of IL < IKSNS2_EN to 90% of settled ISNS | VOL_ON = VEN = VDIAG_EN = 5 V RSNS = 1 kΩ, IL = 100 mA to 10mA |
60 | µs | ||
tSNSION6 | Settling time from Rising edge of IL > IKSNS2_DIS. to 90% of settled ISNS | VOL_ON = VEN = VDIAG_EN = 5 V RSNS = 1 kΩ, IL = 10 mA to 100mA |
60 | µs | ||
tKSNS2_DIS_DGL | Deglitch time for transition of IL > IKSNS2_DIS. | VOL_ON = VEN = VDIAG_EN = 5 V RSNS = 1 kΩ, IL = 10 mA to 100mA |
30 | µs | ||
tSNSIOFF | Settling time from falling edge of DIAG_EN | VEN = 5 V, VDIAG_EN = 5 V to 0 V RSNS = 1 kΩ, RL = 48 Ω |
20 | µs | ||
tSETTLEH | Settling time from rising edge of load step to 90% of setttled value of current sense output | VEN = VDIAG_EN = 5 V RSNS = 1 kΩ, IOUT = 0.5 A to 3 A |
20 | µs | ||
tSETTLEL | Settling time from output edge of load step to 10% of setttled value of current sense output | VEN = VDIAG_EN = 5 V RSNS = 1 kΩ, IOUT = 3 A to 0.5 A |
20 | µs | ||
tTIMEOUT | Time to indicate VSNSFH due to VS-VOUT>2V. From rising edge of EN, DIAG_EN and OL_ON 50% of VDIA_EN VEN VOL_ONto 50% of rising edge of VSNSFH |
VDIAG_EN = VEN = VOL_ON = 0 V to 5 V RSNS = 1 kΩ, IOUT = 5 mA COUT =50uF |
245 | µs |