National Semiconductor bq27411, Руководство пользователя

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TP9
1 2
J4
V
S
S
VDD
PGND
1 2 3
J5
1 2 3
J6
V
D
D
PROG
E
X
T
P
U
TP3
TEST
TP7
TP8
SDA
SCL
1 2 3 4
J3
1 2
J7
SDA
1
SCL
2
VSS
3
NC
4
VDD
5
BAT
6
SRN
7
SRP
8
NC
9
TEST
10
NC
11
PROG
12
P
W
P
D
1
3
U1
BQ27411DRZ
ENABLE
S
D
A
TP11
S
C
L
PROG
V
S
S
PGND
VDD
TP4
VDD
0.47uF
C1
PGND PGND
TP10
1
2
J2
TP6 TP2
0.010
R1
CELLP
PACKN
1.0uF
C2
CELLN
1
2
J1
TP5 TP1
PGND
1
2
J8
100
R10
510
R5
5.1k R2
5.1k R3
1.00Meg
R4
CELLP
VSS
VSS
VSS
PACKP
PACKP
PGND
1µF
C3
PGND
Red
D1
PGND
Optional: Requires ~20mA Extra Supply Current.
VDD
E
X
T
P
U
V
D
D
PGND
S
D
A
S
C
L
V
O
U
T
Optional ESD Filter
V
S
S
E
X
T
P
R
O
G
100
R11
300
R7
300
R8
1.00Meg
R9
150pF
C4
150pF
C5
PGND PGND
E
X
T
P
U
EXTPU
1.00Meg
R6
Circuit Module Physical Layout, Bill of Materials and Schematic
www.ti.com
6 SLUUAP3A – January 2014 – Revised July 2016
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Copyright © 2014–2016, Texas Instruments Incorporated
bq27411 EVM: System-Side Impedance Track™ Technology
3.3 Schematic
Figure 4. bq27411EVM Schematic
3.4 bq27411 Circuits Module Performance Specification Summary
Table 3 summarizes the performance specifications of the bq27411 circuit module.
Table 3. Performance Specification Summary
Specification Min Typ Max Unit
Input voltage Pack+ to Pack– 2.7 3.6 5 V
Charge and discharge current 0 1 6 A
4 EVM Hardware and Software Setup
This section describes how to install the bq27411EVM PC software and how to connect the different
components of the EVM.