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STNS01 データシート(PDF) 8 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) 8 Page - STMicroelectronics

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Electrical characteristics
STNS01
8/29
DocID024654 Rev 2
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
V
ODCR
Battery voltage overdischarge
release threshold
3.0
V
R
ON-IB
Input to battery on-resistance
1
1.5
Ω
R
ON-BS
Battery to sys on-resistance
I
SINK
= 100 mA
0.38
0.55
Ω
R
ON-
BATMS
BATSNS to BATMS on-
resistance
I
SINK
= 500 μA
270
Ω
V
OL
Output low level (CHG)
I
SINK
= 5 mA
0.4
V
V
IL
Logic LOW input level (SD,
CEN)
V
LDO
= 3.1 V
0.4
V
V
IH
Logic HIGH input level (SD,
CEN)
V
LDO
= 3.1 V
1.6
V
R
UP
CEN pull-up resistor
375
500
625
k
Ω
R
DOWN
SD pull-down resistor
375
500
625
k
Ω
V
LDO
LDO output voltage
I
LDO
= 1 mA
3.007
3.1
3.193
V
V
OUT-
LOAD
LDO static load regulation
I
LDO
= 1 mA to 150 mA
±0.002
%/mA
I
SC
LDO short-circuit current
R
LOAD
= 0
250
350
mA
I
BATOCP
Battery discharge overcurrent
protection
V
IN
< V
UVLO
or V
IN
> V
INOVP
(Powered from BAT)
400
650
mA
I
INLIM
Input current limitation
V
SYS
> V
ILIMSCTH
; V
UVLO
< V
IN
<
V
INOVP
(powered form IN)
1A
I
INLIMSC
Input current limitation in short-
circuit conditions
V
SYS
< V
ILIMSCTHINOVP
(powered
form IN)
400
mA
V
ILIMSCT
H
SYS voltage threshold for input
current limitation short-circuit
detection
V
UVLO
< V
IN
< V
INOVP
2V
V
SCLDO
LDO short-circuit protection
threshold
V
IN
< V
UVLO
or V
IN
> V
INOVP
(Powered from BAT)
0.7
V
V
SCSYS
SYS short-circuit protection
threshold
V
IN
< V
UVLO
or V
IN
> V
INOVP
(Powered from BAT)
V
BAT
-0.8
V
I
NTCB
NTC pin bias current
V
NTC
= 0.25 V
48
50
52
μA
V
HOT
Thermal management hot
threshold
Increasing NTC temperature
0.234
0.246
0.258
V
V
COLD
Thermal management cold
threshold
Decreasing NTC temperature
1.28
1.355
1.43
V
T
HYST
Hot/cold temperature threshold
hysteresis
10 k NTC, ß = 3370
3
°C
T
SD
Thermal shutdown die temp.
180
°C
f
FAULT
CHG pin blinking frequency
Fault condition
1
Hz
t
CHGD
Input voltage connection to
charging-start delay
V
BAT
= 3.5V, R
NTC
= 10 k
Ω, battery
detection not included
(t
BDSRC
+ t
BDSNK
)
240
ms
Table 6. Electrical characteristics (continued)



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