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STBC03 데이터시트(PDF) 11 Page - STMicroelectronics

부품명 STBC03
상세설명  Li-Ion linear battery charger with LDO and load switches
PDF  34 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STBC03 데이터시트(HTML) 11 Page - STMicroelectronics

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STBC03
Electrical characteristics
DocID029927 Rev 2
11/34
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
VPRE
Pre-charge to fast
charge battery
voltage threshold
Charger active
3
V
IEND
End-of-charge
current
Charging in CV mode for 20 mA < IFAST
5
%IFAST
Charging in CV mode for IFAST< 20 mA
See Table 10: "IFAST and IEND"
VOCHG
Battery voltage
overcharge
threshold
VBAT rising, BATSNSFV short to battery
terminal
4.245
4.275
4.305
V
VBAT rising, external resistor between
BATSNSFV and battery terminal
VFLOAT+75
mV
VODC
Battery voltage
over-discharge
threshold
VIN < VUVLO, ILDO = 150 mA, BATSNSFV
and BATSNS short to battery terminal
2.750
2.8
2.850
V
VODCR
Battery voltage
over-discharge
release threshold
VUVLO < VIN < VOVP, ILDO = 150 mA,
BATSNSFV and BATSNS short to
battery terminal
3.0
V
VWAKE-UP
Wake-up voltage
threshold
VBAT>3 V rising, ILDO = 150 mA
VBAT
V
RON-IS
Input to SYS on-
resistance
0.25
0.35
Ω
RON-BS
Battery to SYS
on-resistance
0.35
0.4
Ω
RON-
BATMS
BATSNS to
BATMS on-
resistance
ISINK = 500 µA
290
550
Ω
RON-
LOADSW1
Input to output
load switch 1
resistance
VSW1_I = 1.8 V to 5 V SW1_OA or
SW1_OB test current = 50 mA
2.0
3.8
Ω
RON-
LOADSW2
Input to output
load switch 2
resistance
VSW2_I = 1.8 V to 5 V
SW2_OA or
SW2_OB test current = 50 mA
2.0
3.4
Ω
VOL
Output low level
(CHG)
ISINK = 5 mA
0.4
V
IOHZ
High level open
drain output
current (CHG)
VOH = 5 V
1
μA
VIL
Logic low input
level (CEN,
SW_SEL1,
SW_SEL2,
BATMS_EN, SD)
0.4
V
VIH
Logic high input
level (CEN,
SW_SEL1,
SW_SEL2,
BATMS_EN, SD)
1.6
V
RUP
CEN pull-up
resistor
375
500
625
kΩ



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