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ELECTRICAL CHARACTERISTICS
Typical limits tested at T
A
=25℃. Minimum and maximum limits apply over the full operating ambient
temperature range(-40℃≤T
A
≤85℃). Unless otherwise specified, V
IN
=3.6V, HWEN= V
IN
.
Device not switching, pass mode
Device disabled, HWEN=1.8V
2.5V≤VIN≤5.5V
Device disabled, HWEN=0V
2.5V≤VIN≤5.5V
Under voltage lockout
threshold
Current Source Specifications
V
OUT
=4V,
flash code=0x7F=1.5A
V
OUT
=4V,
torch code=0x3F=186mA
V
OUT
over-voltage protect
threshold
Boost Converter Specifications
PMOS switch on-resistance
NMOS switch on-resistance
Input voltage flash monitor
trip threshold
Reg 0x02, bits[3:1]=”000”
NTC comparator trip
threshold
Thermal shutdown threshold
Thermal shutdown hysteresis