Datasheet

V
O
50mV/div
200mA/div
I
L
200 s/divm
50mA/div
I
O
Offset:0 A
Offset:0 A
Offset:5V
V =2.4V,I =14mA to126mA
I O
V
O
50mV/div
200mA/div
I
L
200 s/divm
20mA/div
I
O
Offset:3.31V
Offset:0 A
Offset:0 A
V =1.2V,I =6mA to50mA
I O
V
I
200mV/div
V
O
20mV/div
Offset:2.8V
Offset:5V
200 s/divm
V 2.8to3.6V,R =100 ,t =t =20ms
I LOAD rise fall
W
V
I
200mV/div
V
20mV/div
O
Offset:1.8V
Offset:3.3V
V 1.8to2.4V,R =100 ,t =t =20ms
I LOAD rise fall
W
200 s/divm
V
EN
500mV/div
I
coil
100mA/div
V
L
1V/div
V
1V/div
O
Offset:0 A
Offset:0V
Offset:0V
Offset:0V
500 s/divm
V =0.7V,V =1.8V,R =150
I O LOAD
W
V =0.7V,V =3.3V,R =50
I O LOAD
W
I
coil
100mA/div
V
2V/div
L
V
500mV/div
EN
V
2V/div
O
Offset:0V
Offset:0 A
Offset:0V
Offset:0V
500 s/divm
TPS61220
TPS61221
TPS61222
www.ti.com ............................................................................................................................................................................................... SLVS776 – JANUARY 2009
LOAD TRANSIENT RESPONSE (TPS61221) LOAD TRANSIENT RESPONSE (TPS61222)
Figure 15. Figure 16.
LINE TRANSIENT RESPONSE (TPS61221) LINE TRANSIENT RESPONSE (TPS61222)
Figure 17. Figure 18.
STARTUP AFTER ENABLE (TPS61120) STARTUP AFTER ENABLE (TPS61221)
Figure 19. Figure 20.
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