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STBC21 Scheda tecnica(PDF) 8 Page - STMicroelectronics

Il numero della parte STBC21
Spiegazioni elettronici  LI battery charger with thermal regulation
PDF  54 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STBC21 Scheda tecnica(HTML) 8 Page - STMicroelectronics

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Pin configuration
STBC21
8/54
Doc ID 023256 Rev 1
2
Pin configuration
Figure 3.
Pin connections (top through view)
Table 3.
Pin description
Pin n°
Symbol
Function
1
VCC
Input supply voltage
2
PHC
Photo coupler driver
3
VCP
Compensation pin
4
VREF
Voltage reference for external NTC
5
RES2
I²C bi-directional data - pulled high
6
RES1
I²C clock - pulled high
7
GND
Ground pin
8
RES3
Reserved
9
TEMP
Input from temperature sensor
10
VBAT_SNS
Battery voltage sensing
11
BAT
This pin provides an accurate output voltage and the charge current
following the charging algorithm. Only 50 µA reverse current can flow into
the device when in standby mode
12
ISET
Fast-charge current setting
13
LED1
Open drain. See Appendix E & F
14
LED2
Open drain. See Appendix E & F
EXPOSED
PAD
Not connected
AM10433v1
7
6
5
4
3
2
1
14
13
12
11
10
9
8
RES2
RES1
GND
VREF
VCP
PHC
VCC
LED2
LED1
ISET
BAT
VBAT_SNS
TEMP
RES3



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