Datasheet

DocID024654 Rev 2 11/29
STNS01 Typical performance characteristics (curves)
Figure 10. R
ON-BS
vs. temperature Figure 11. Battery voltage vs. charge current
Figure 12. Load transient LDO pre-chg Figure 13. Load transient LDO fast-chg
V
IN
= 5 V, V
BAT
< V
PRE
, I
PRE
= 20 mA, I
LDO
= 0 to 50 mA
V
IN
= 5 V, V
BAT
≥ V
PRE
, I
FAST
= 100 mA, I
LDO
= 0 to 50 mA
Figure 14. V
LDO
vs. temperature Figure 15. V
LDO
load static regulation
0
0.1
0.2
0.3
0.4
0.5
0.6
-100 -50 0 50 100 150
Temperature
RONBS
V IN = 5 V , V BAT = 3.6 V ,
I
CHG = 100 mA
4.16
4.17
4.18
4.19
4.2
4.21
4.22
4.23
4.24
0 100 200 300 400 500 600
I
CHG (mA)
VBAT (V)
I
LDO
0.02 A/div
LDO
0.1 V/div
Offset
3.1 V
1 ms/div
I
LDO
0.02 A/div
LDO
0.1 V/div
Offset
3.1 V
1 ms/div
3
3.03
3.06
3.09
3.12
3.15
3.18
3.21
3.24
-100 -50 0 50 100 150
T [°C]
LDO [V]
V IN = 5 V , V BAT = 3.6 V ,
I
CHG = 1 mA
3
3.03
3.06
3.09
3.12
3.15
3.18
3.21
3.24
0 40 80 120 160 200
I
LDO [mA]
LDO [V]
V IN = 5 V , V BAT = 3.6 V, I CHG = 100 mA