Texas Instruments BQ25120F3A, Manual

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Load Current (A)
S
Y
S
O
u
tp
u
t V
o
lta
g
e
(
V
)
1E-6 1E-5 0.0001 0.001 0.01 0.1 0.5
1.4475
1.4675
1.4875
1.5075
1.5275
1.5475
D006
2.7 V BAT
3.0 V BAT
3.6 V BAT
3.8 V BAT
4.2 V BAT
T
A
= 25°C V
SYS
= 1.5 V
Figure 10-16. 1.5 V
SYS
Load Regulation
Load Current (A)
SY
S Ou
tput V
olta
ge
(V)
1E-6 1E-5 0.0001 0.001 0.01 0.1 0.5
1.737
1.757
1.777
1.797
1.817
1.837
1.857
D009
2.7 V BAT
3.0 V BAT
3.6 V BAT
3.8 V BAT
4.2 V BAT
T
A
= 25°C V
SYS
= 1.8 V
Figure 10-17. 1.8 V
SYS
Load Regulation
Load Current (A)
S
Y
S
O
u
tp
u
t V
o
lta
g
e
(
V
)
1E-6 1E-5 0.0001 0.001 0.01 0.1 0.5
2.4125
2.4325
2.4525
2.4725
2.4925
2.5125
2.5325
2.5525
2.5725
D012
3.0 V BAT
3.6 V BAT
3.8 V BAT
4.2 V BAT
T
A
= 25°C V
SYS
= 2.5 V
Figure 10-18. 2.5 V
SYS
Load Regulation
Load Current (A)
S
Y
S
O
u
tp
u
t V
o
lta
g
e
(
V
)
1E-6 1E-5 0.0001 0.001 0.01 0.1 0.5
3.1845
3.2345
3.2845
3.3345
3.3845
D015
3.8 V BAT
4.2 V BAT
T
A
= 25°C V
SYS
= 3.3 V
Figure 10-19. 3.3 V
SYS
Load Regulation
VBAT Voltage (V)
V
sys
Vo
lt
a
g
e
(V
)
3 3.2 3.4 3.6 3.8 4
1.158
1.168
1.178
1.188
1.198
1.208
1.218
1.228
1.238
D002
1 PA
10 PA
100 PA
1 mA
10 mA
100 mA
4.2
T
A
= 25°C V
SYS
= 1.2 V
Figure 10-20. 1.2 V
SYS
Line Regulation
VBAT Voltage (V)
V
sys
Vo
lt
a
g
e
(
V)
3 3.2 3.4 3.6 3.8
4
1.4475
1.4675
1.4875
1.5075
1.5275
1.5475
D005
1 PA
10 PA
100 PA
1 mA
10 mA
100 mA
4.2
T
A
= 25°C V
SYS
= 1.5 V
Figure 10-21. 1.5 V
SYS
Line Regulation
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BQ25120F3A
SLUSDI4A – OCTOBER 2018 – REVISED APRIL 2021
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