Datasheet

 
 
SLVS333 − AUGUST 2001
11
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PARAMETER MEASUREMENT INFORMATION
t
off
t
pd(off)
t
on
t
pd(on)
50% 50%
90% 90%
10% 10%
t
r
t
f
90% 90%
10% 10%
V
I(ENx
)
V
O(OUTx)
V
O(OUTx)
TIMING
Figure 2. Timing and Internal Voltage Regulator Transition Waveforms
TYPICAL CHARACTERISTICS
Figure 3
V
O(OUT)
(2 V/div)
V
I
= 5 V
T
A
= 25°C
C
L
= 1 µF
R
L
= 25 Ω
SWITCH TURNON DELAY AND RISE TIME
WITH 1-µF LOAD
0 0.4 0.8 1.2 1.6
2 2.4 2.8 3.2 3.6 4.2
t − Time − ms
V
I(EN)
(5 V/div)
Figure 4
SWITCH TURNOFF DELAY AND FALL TIME
WITH 1-µF LOAD
0 0.4 0.8 1.2 1.6
2 2.4 2.8 3.2 3.6 4.2
t − Time − ms
V
O(OUT)
(2 V/div)
V
I
= 5 V
T
A
= 25°C
C
L
= 1 µF
R
L
= 25 Ω
V
I(EN)
(5 V/div)