ISL97675
Electrical Specifications All specifications below are tested at T A = +25°C; V IN = 12V, EN = 3.3V, R ISET = 19.6k Ω , unless otherwise noted.
Boldface limits apply over the operating temperature range, -40°C to +85°C. (Continued)
MIN
MAX
SYMBOL
PARAMETER
CONDITION
(Note 8)
TYP
(Note 8)
UNIT
OVP FAULT
OVP Short Detection Fault Level
350
mV
I FAULT
V FAULT
SWStart_thres
ISW_Startup
Fault Pull-down Current
Fault Clamp Voltage with Respect to V IN
SW Start-Up Threshold
SW Start-Up Current
V IN = 12V
V IN = 12, V IN - V FAULT
8
6
1.2
1
15
7
1.4
3.5
25
8.3
1.5
5
μA
V
V
mA
NOTES:
8. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
and are not production tested.
9. At minimum V IN of 4.5V, the maximum output is limited by the V OUT specifications. Also at maximum V IN of 26V, the minimum V OUT is 28V but
minimum V OUT can be lower at lower V IN . In general, the V IN and V OUT relationship is bounded by D MAX and D MIN .
8
FN7630.1
September 14, 2011
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