Texas Instruments BQ25157, Manual

Page: 14 / 110

8.7 Typical Characteristics (continued)
C
IN
= 1 µF, C
PMID
= 10 µF, C
LSLDO
= 2.2 µF, C
BAT
= 1 µF (unless otherwise specified)
I
LOAD
(A)
V
LD
O
(V)
0.01 0.03 0.05 0.07 0.09 0.11 0.13 0.15 0.17 0.19
1.79
1.792
1.794
1.796
1.798
1.8
1.802
1.804
1.806
1.808
1.81
1.812
1.814
1.816
1.818
1.82
D008
T
J
= -40C
T
J
= 25C
T
J
= 85C
VIN = 0 V VBAT = 3.6 V VINLS = VPMID
Figure 8-7. LDO Load Regulation (VLDO = 1.8 V)
I
LOAD
(A)
V
LD
O
(V)
0.01 0.03 0.05 0.07 0.09 0.11 0.13 0.15 0.17 0.19
3.29
3.294
3.298
3.302
3.306
3.31
3.314
3.318
3.322
3.326
3.33
D010
T
J
= -40C
T
J
= 25C
T
J
= 85C
VIN = 0 V VBAT = 3.6 V VINLS= VPMID
Figure 8-8. LDO Load Regulation (VLDO = 3.3 V)
V
INLS
(V)
V
LD
O
(V)
2.2 2.4 2.6 2.8 3 3.2 3.4 3.6 3.8 4 4.2 4.4
1.19
1.192
1.194
1.196
1.198
1.2
1.202
1.204
1.206
1.208
1.21
D004
T
J
= -40C
T
J
= 25C
T
J
= 85C
VBAT = 4.4 V ILOAD = 150 mA
Figure 8-9. LDO Line Regulation (VLDO = 1.2 V)
V
INLS
(V)
V
LD
O
(V)
2.2 2.4 2.6 2.8 3 3.2 3.4 3.6 3.8 4 4.2 4.4
1.79
1.792
1.794
1.796
1.798
1.8
1.802
1.804
1.806
1.808
1.81
D005
T
J
= -40C
T
J
= 25C
T
J
= 85C
VBAT = 4.4 V ILOAD = 150 mA
Figure 8-10. LDO Line Regulation (VLDO = 1.8 V)
V
INLS
(V)
V
LD
O
(V
)
3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4 4.1 4.2 4.3 4.4
3.2
3.22
3.24
3.26
3.28
3.3
3.32
3.34
3.36
3.38
3.4
D006
T
J
= -40C
T
J
= 25C
T
J
= 85C
VBAT = 4.4 V ILOAD = 150 mA
Figure 8-11. LDO Line Regulation (VLDO = 3.3 V)
V
INLS
(V)
V
LD
O
(V)
3.6 3.7 3.8 3.9 4 4.1 4.2 4.3 4.4
3.4
3.425
3.45
3.475
3.5
3.525
3.55
3.575
3.6
3.625
3.65
D007
T
J
= -40C
T
J
= 25C
T
J
= 85C
VBAT = 4.4 V ILOAD = 150 mA
Figure 8-12. LDO Line Regulation (VLDO = 3.6 V)
BQ25157
SLUSEC5 – DECEMBER 2020
www.ti.com
14 Submit Document Feedback Copyright © 2020 Texas Instruments Incorporated
Product Folder Links: BQ25157