Datasheet

UCC2895-Q1
SLUS783C –MAY 2008–REVISED AUGUST 2012 www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
V
DD
= 12 V, R
T
= 82 kΩ, C
T
= 220 pF, R
DELAB
= 10 kΩ, R
DELCD
= 10 kΩ, C
REF
= 0.1 μF, C
VDD
= 0.1 μF, no load on the outputs,
T
A
= T
J
= –40°C to 125°C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Current Sense
I
CS(bias)
Current sense bias current 0 V < CS < 2.5 V, 0 V ADS < 2.5 V –4.5 20 μA
Peak current threshold 1.9 2 2.1 V
Overcurrent threshold 2.4 2.5 2.6 V
Current sense to output delay 0 V ≤ CS ≤ 2.3 V, DELAB = DELCD = REF 75 110 ns
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