Datasheet

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
I
200 mV/div
V
O
20 mV/div
Offset: 2.8 V
Offset: 5 V
200 s/divm
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
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
I
coil
50 mA/div
V
O
10 mA/div
1 s/divm
Offset: 1.8 V
Offset: 0 V
I
coil
50 mA/div
V
10 mV/div
O
Offset: 0 A
Offset: 3.31 V
1 s/divm
TPS61220, TPS61221, TPS61222
SLVS776A –JANUARY 2009–REVISED APRIL 2014 www.ti.com
V
I
= 0.8 V V
O
= 1.8 V I
O
= 20 mA V
I
= 1.8 V V
O
= 3.3 V I
O
= 50 mA
Figure 13. Output Voltage Ripple (TPS61220) Figure 14. Output Voltage Ripple (TPS61221)
V
I
= 2.4 V I
O
= 14 mA to 126 mA
V
I
= 1.2 V I
O
= 6 mA to 50 mA
Figure 16. Load Transient Response (TPS61222)
Figure 15. Load Transient Response (TPS61221)
V
I
= 2.8 V to 3.6 V R
LOAD
= 100 Ω t
rise
= t
fall
= 20 ms
V
I
= 2.4 V to 2.4 V R
LOAD
= 100 Ω t
rise
= t
fall
= 20 ms
Figure 18. Line Transient Response (TPS61222)
Figure 17. Line Transient Response (TPS61221)
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