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STBC03 データシート(PDF) 7 Page - STMicroelectronics

部品番号 STBC03
部品情報  Li-Ion linear battery charger with LDO and load switches
PDF  34 Pages
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STBC03 データシート(HTML) 7 Page - STMicroelectronics

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STBC03
Pin configuration (top through view)
DocID029927 Rev 2
7/34
2
Pin configuration (top through view)
Figure 2: Pin configuration top through view
Table 2: Pin description
Bump
Bump
name
Description
Power
IN
E5-F5
Input supply voltage. Bypass this pin to ground with a 10 µF
capacitor
BAT
A5-B5
Battery positive terminal. Bypass this pin to GND with a 4.7
µF ceramic capacitor
SYS
C5-D5
System output. Bypass this pin to ground with 1 µF ceramic
capacitor
LDO
F4
LDO output. Bypass this pin to ground with 1 µF ceramic
capacitor
NTC
D1
Battery temperature monitor pin
AGND
B4
Analog ground
Connect together with the same
ground layer
GND
A3
GROUND
Programming
ISET
A4
Fast charge current programming resistor
IPRE
D4
Pre-charge current programming resistor
Sensing
BATMS
C4
Battery voltage measurement pin
BATSNS
B3
Battery voltage sensing. Connect as close as possible to the
battery positive terminal
BATSNSFV
A2
Floating voltage sensing. Connect as close as possible to
the battery positive terminal
Digital I/Os
CEN
B1
Charger enable pin. Active high. 500 kΩ internal pull-up (to
LDO)
CHG
E1
Charging/fault flag. Active low (open drain output)
WAKE-UP
D2
Shipping mode exit input pin. Active high. 50 kΩ internal
pull-down
SW_SEL2
C1
Load switch 2 selection input (refer to LDO level)



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