Datasheet

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V
BOOT
(50 mV/div,
5.8 V Offset)
V
MAIN
(10 mV/div,
5 V Offset)
V
IN
= 3.6 V,
V
MAIN
= 5 V @ 20 mA,
ENVGL = ENVGH = LOW
t − Time − 5 s/div
4.95
4.96
4.97
4.98
4.99
5
5.01
5.02
5.03
5.04
5.05
0 2 4 6 8 10 12 14 16 18 20
I
MAIN
− Output Current − mA
V
IN
= 3.6 V,
V
GH
= 15 V @ 200 A,
V
GL
= −10 V @ 200 A
V − Output Voltage − V
MAIN
V
GH
(50 mV/div,
AC Coupled)
V
GL
(20 mV/div,
AC Coupled)
V
IN
= 3.6 V,
V
MAIN
= 5 V @ 5 mA,
V
GH
= 15 V @ 100 A,
V
GL
= −10 V @ 100 A
t − Time − 20 s/div
V
MAIN
(50 mV/div,
5 V Offset)
I
MAIN
(10 mA/div)
t − Time − 10 s/div
V
IN
= 3.6 V,
V
MAIN
= 5 V,
ENVGL = ENVGH = LOW
C
OUT
= 220 nF
TPS65120, TPS65121, TPS65123, TPS65124
SLVS531A – JUNE 2004 – REVISED MARCH 2005
MAIN DC OUTPUT VOLTAGE
vs
MAIN OUTPUT RIPPLE VOLTAGE LOAD CURRENT
Figure 7. Figure 8.
MAIN OUTPUT LOAD
TRANSIENT RESPONSE POSITIVE, NEGATIVE OUTPUT RIPPLE
Figure 9. Figure 10.
11