Datasheet

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 
     
SLVS289A − MARCH 2000 − REVISED OCTOBER 2000
16
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 5
SLOW-START TIME
vs
SUPPLY CURRENT (VREFB)
110
I
CC
− Supply Current (VREFB) − µA
1000
1
10
Slowstart Time − ms
V
CC
= 3.3 V
V
(VREFB)
= 1.3 V
C
S
= 0.1 µF
T
J
= 27°C
100 1000
100
Figure 6
SLOW-START TIME
†
vs
SLOW-START CAPACITANCE
0.0001 0.0010
Slow-start Capacitance − µF
100
10
1
0.1
Slowstart Time − ms
V
CC
= 3.3 V
V
(VREFB)
= 1.3 V
I
(VREFB)
= 65 µA
T
J
= 25°C
0.0100 0.1000 1
Figure 7
DRIVER
RISE TIME
vs
GATE CAPACITANCE
0.1 1
Gate Capacitance − nF
100
1
10
− Rise Time − ns
10 100
t
r
1000
T
J
= 27°C
High Side
Low Side
Figure 8
Gate Capacitance − nF
0.1 1
1000
1
10
10 100
100
− Fall Time − nst
f
DRIVER
FALL TIME
vs
GATE CAPACITANCE
T
J
= 27°C
High Side
Low Side