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BQ78412 Fiches technique(PDF) 5 Page - Texas Instruments

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No de pièce BQ78412
Description  Pb-Acid Battery State-of-Charge Indicator With Run-Time Display
Download  36 Pages
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI - Texas Instruments

BQ78412 Fiches technique(HTML) 5 Page - Texas Instruments

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background image
1
2
8
9
3
4
5
6
Q0
Q1
Q2
Q3
A
B
CLK
CLR
SN74HC164
14
7
VCC
GND
10
11
12
Q4
Q5
Q6
13
Q7
470 W (x 16)
GRN
GRN
GRN
GRN
YEL
YEL
YEL
RED
LED9
LED8
LED7
LED6
LED5
LED4
LED3
LED2
SDAT
SCLK
1
2
8
9
3
4
5
6
Q0
Q1
Q2
Q3
A
B
CLK
CLR
SN74HC164
14
7
VCC
GND
10
11
12
Q4
Q5
Q6
13
Q7
RED
RED
RED
YEL
GRN
GRN
GRN
GRN
LED1
LED0
Replace
Warn
Good
Charge
Discharge
Full
MMBT
3904
MMBT
3904
4
16
15
14
32
VS
AVSS
AVDD
DISPEN
N/C
bq78412DDW
31
3
2
RSVD
SDAT
SCLK
1
N/C
11
N/C
12
13
N/C
N/C
40
43
RSVD
XIN
42
XOUT
30
33
N/C
N/C
17
RS–
10 kW
47 kW
18
RS+
22
21
A1
A0
24
SCL
23
SDA
UDG-10084
10
8
9
BUZZER
TXD
RXD
7
SD
44
5
RST_N
SDA
6
SCL
39
DVDD
28
REG33
V
CC
25
VBAT+
10 kW
0.001 mF
6.3 V
41
DVSS
29
AVSS
47 kW
1 kW
VCC
MMBT
3904
19 N/C
20 N/C
26
27
N/C
N/C
1 W to 15 W
1 mF
6.3 V
3.3 kW
3.3 kW
100 W
C
F
(1)
R
S
1 mW/2W
+
2.2 mF
10 mF
50 V
10 W
10 W
+
_
38
37
36
TEST5
TEST4
TEST3
35
34
TEST2
TEST1
LEDA
TXD
RXD
SD
GND
VCC
SGND
6
5
4
3
2
1
7
GP2W0116YPS
12-V
Pb-Acid
Battery
bq78412
www.ti.com
SLUSAA0 – OCTOBER 2010
TYPICAL APPLICATION
(1)
CF = 0.1 µF to 1 µF
Copyright © 2010, Texas Instruments Incorporated
Submit Documentation Feedback
5
Product Folder Link(s): bq78412


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