Texas Instruments BQ2954 Evaluation Module for Li-Ion, switchmode, high-side current sensing DV2954S1H DV2954S1H 데이터 시트
제품 코드
DV2954S1H
3
DV2954S1H
Rev. C Board
1
2
U2 is not used if Q8–Q11 are used.
Q8–Q11 are not used if U2 is used.
Q8–Q11 are not used if U2 is used.
Optional
ITERM
C10
C1
C7
C8
R6
R14
R7
D1
Q7
DSEL
JP2
C9
U1
bq2954
R11
R19
JP1
R4
+5V
10K
100K
+5V
10K
R17
10K
R18
R3
Q6
C6
J2
10K
8.45K
1%
1%
R2
4.32K
1%
1%
R9
Q5
2
JP3
49.9K
1%
1%
R24
357K
1%
1%
R21
52.3K
1%
1%
R20
L2
Q1
Q3
Q2
R5
R13
0.2
1/2w
5%
1/2w
5%
R23
255K
1%
1%
R10
U2
1
D4
R1
100
1%
1%
R22
154K
1%
1%
R8
2K
C12
47
µF
32V
R12
100
1%
1%
2
4
6
8
1
3
5
7
2N3904
ZTX789A
0.1
µF
1
2
3
4
2
3
4
8
7
6
5
7
6
5
140UH
1K
10K
R15
C11
U3
D3
Q4
Q8
R16
L1
C4
10K
0.1
µF
10uH
2N3906
Q10
2N3904
Q11
R25
2N3904
1M
Q9
2N3906
EZ
Y1
E1
E4
Y1
E1
E4
E3
Y2
X2
X1
Y2
X2
X1
1
µF
35V
C5
1
µF
35V
C3
D2
J1
100
µF
35V
IN OUT
78L05ACZ
GND
+5V
ZTX789A
2N3906
1N5818
2N3904
1N4148
ZTX451
220
1
2
2
4.7K
1N5818
ZDS1009
4
3
2
1
3
2
1
BAT+
TEM+
H
L
10K
1K
RED
GREEN
TM
LED
2
/DSEL
LED
1
/CSEL
MOD
V
CC
V
SS
LCOM
BTST
TPWM
CHG
BAT
VCOMP
ICOMP
I
BAT
VCOMP
ICOMP
I
TERM
SNS
TS
TS
0.1
µF
0.1
µF
0.1
µF
0.1
µF
820PF
2N3904
1
2
3
2
3
1
2
3
2
3
4
5
6
7
8
5
6
7
8
16
15
14
13
12
11
10
9
15
14
13
12
11
10
9
100
1%
1%
+5V
+5V
+5V
+5V
H
1
L
DV2954S1H Board Schematic
BD2954JCD.eps
BAT+
DC+
DC-
J2
J1
JP2
JP3
JP1
3
7
5
3
1
8
6
4
2
3
2
1
2
1
TEM+
GND
GND
Jumper Configuration Diagram