TL1466I Datasheet, PDF (19/24 Pages) Texas Instruments – HIGH-SPEED/PRECISION SIX CHANNEL SWITCHING REGULATOR CONTROLLER

TL1466I
HIGHĆSPEED/PRECISION SIX CHANNEL
SWITCHING REGULATOR CONTROLLER
SLVS262 − FEBRUARY 2000
TYPICAL CHARACTERISTICS
ERROR AMPLIFIER OPEN-LOOP GAIN AND
PHASE SHIFT
vs
FREE-AIR TEMPERATURE
80
0
AV = (Left Scale)
60
−36
40
Phase Shift
(Right Scale)
−72
20
−108
0
VCC = 5 V
TA = 25°C
−20
100
1k
10k
100k
1M
f − Frequency − MHz
Figure 28
−144
−180
10M
PROTECTION ENABLE TIME
vs
S.C.P CAPACITANCE
100
VCC = 6 V
TA = 25°C
80
S.C.P INPUT SOURCE CURRENT
vs
FREE-AIR TEMPERATURE
−2.0
VCC = 6 V
−2.2
−2.4
−2.6
−50
100
80
0
50
100
TA − Free-Air Temperature − °C
Figure 29
SOFT START TIME
vs
SOFT START CAPACITANCE
VCC = 6 V
TA = 25°C
60
60
40
40
20
20
0
0.00
0.05
0.10
0.15
C(SCP) − S.C.P Capacitance − µF
Figure 30
0
0.00
0.05
0.10
0.15
C(SS) − Soft Start Capacitance − µF
Figure 31
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