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STBC15 Fiches technique(PDF) 3 Page - STMicroelectronics

No de pièce STBC15
Description  Ultra-low current consumption linear battery charger
PDF  23 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STBC15 Fiches technique(HTML) 3 Page - STMicroelectronics

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2
Pin configuration
Figure 2. Pin connection (top through view)
1
2
3
4
5
7
8
9
10
11
12
6
SM
ISET1
ISET0
VSET1
VSET0
CHGINOK
GND
BAT
PG
OUT
PKM
CHGIN
SM
PG
ISET0
VSET0
CHGIN
ISET1
VSET1
CHGIN_
OK
PKM
OUT
BAT
GND
A
B
C
D
3
2
1
Table 2. Pin description
Bump
QFN12
Flip-
chip12
Description
Power
CHGIN
12
A2
Input supply voltage. Bypass this pin to ground with a 10 µF capacitor
BAT
8
C3
Battery positive terminal. Bypass this pin to GND with a 4.7 µF ceramic
capacitor
OUT
10
B3
System output. Bypass this pin to ground with 1 µF ceramic capacitor
GND
7
D3
Ground
Programming
VSET0
5
D1
VFLOAT selection input pins. Connect the pin to CHGIN or GND (no internal
pull-up/down resistors). Pin must be tied to GND or CHGIN
VSET1
4
C2
ISET0
3
C1
Charging current selection input pins. Pins must be tied to GND or CHGIN
ISET1
2
B2
Digital I/Os
PKM
11
A3
Peak mode input
PG
9
B1
Power-Good signal, active high-z open-drain output
CHGINOK
6
D2
Charging source status. It is an active high-z open drain output
SM
1
A1
Shelf mode activation pin. Active high input with internal pull-down resistor.
When high, the device enters shelf-mode
STBC15
Pin configuration
DS12551 - Rev 1
page 3/23



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