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STNS01 データシート(PDF) 7 Page - STMicroelectronics

部品番号 STNS01
部品情報  Battery overcurrent protection
PDF  29 Pages
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STNS01 データシート(HTML) 7 Page - STMicroelectronics

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STNS01
Electrical characteristics
5
Electrical characteristics
The values given in the following table are valid for - 40 °C < T
J
< + 85 °C, V
IN
= 5 V,
V
BAT
= 3.6 V, C
LDO
= 1 μF, C
BATT
= 4.7 μF, C
IN
= C
SYS
= 2.2 μF, R
ISET
= 1 k
Ω, SD = Low,
CEN = High, unless otherwise specified.
Table 6. Electrical characteristics
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
V
IN
Operating input voltage
4.55
5.4
V
V
INOVP
Input overvoltage protection
V
IN
rising
5.6
5.9
6.2
V
V
INOVPH
Input overvoltage protection
hysteresis
V
IN
falling
200
mV
V
UVLO
Undervoltage lockout
V
IN
falling
3.95
4.18
4.35
V
V
UVLOH
Undervoltage lockout hysteresis
V
IN
rising
300
mV
I
IN
IN supply current
Charger disable mode (CEN=Low),
I
SYS
= I
LDO
= 0 A
400
μA
Charging, V
HOT
< V
NTC
< V
COLD
,
including R
ISET
current
1.4
mA
V
FLOAT
Battery floating voltage
I
BAT
= 1 mA
4.158
4.2
4.242
V
I
BAT
BAT pin supply current
Battery-powered mode
(V
IN
<V
UVLO
), I
LDO
= 0 A
610
μA
Standby mode, charge terminated
6
10
μA
Shutdown mode (SD = High)
100
500
nA
Overdischarge mode
(V
BAT
< V
ODC
, V
IN
< V
UVLO
)
100
500
I
FAST
Fast-charge current
R
ISET
= 1 k
Ω, constant-current
mode
180
200
220
mA
R
ISET
= 13 k
Ω, constant-current
mode
12
15
18
R
ISET
= 500
Ω, constant-current
mode I
LDO
+ I
SYS
< 100 mA
400
R
ISET
Fast-charge programming
resistor range
113
k
Ω
V
ISET
ISET regulated voltage
1
V
V
PRE
Pre-charge to fast-charge
battery voltage threshold
Charger active
3
V
I
PRE
Pre-charge current
V
BAT
< 3 V, charger active
20
%I
FAST
I
END
End-of-charge current
Charging in CV mode
10
%I
FAST
V
OCHG
Battery voltage overcharge
threshold
V
BAT
rising
4.245
4.275
4.305
V
V
ODC
Battery voltage overdischarge
threshold
V
IN
< V
UVLO
, I
LDO
= 100 mA
2.750
2.8
2.850
V



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