Texas Instruments bq25505, Руководство пользователя

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1 Not Installed
VIN
VIN
GND
VREF_SAMP
VSTOR
GND
VSTOR
BAT_SEC
GND
BAT_SEC
GND
BAT_OK
GND
VBAT_PRI
GND
GND
BAT_SEC
/EN
JP
1
to
R
3
-R
5
VOC_SAMP
5
0
%
8
0
%
VRDIV
VSTOR
VSTOR
GND
GND
1
VBAT_PRI
GND
GND
GND
2
1
1
GND
VOR
LBOOST
VOR
1
2.0V-5.5V
4.2V (Adj up to 5.5V)
4.2V (Adj up to 5.5V)
2.1V - 5.5V
1
C1
4.7uF
TP1
J2
C6
0.1uF
JP3
C2
0.01uF
R1
7.5M
R2
5.76M
TP2
C5
4.7uF
J5
C4
0.1uF
J4
J8
C3
100uF
TP4
TP5
R3
4.99M
R4
10M
JP4
JP1
J13
R8
5.36M
R7
6.98M
TP7
Q2-A
Q1-A
J11
C13
1uF
JP2
Q2-B
Q1-B
R6
887K
L1
22uH
C11
C12
J6
J7
J9
J10
J12
R5
4.99M
J1
J3
+ C9
DNP
+ C7
DNP
J1
5
J1
4
J16
+ C8
DNP
1
VSS
2
VIN_DC
3
VOC_SAMP
4
VREF_SAMP
5
EN
6
N
C
7
V
B
A
T
_
O
V
8
V
R
D
IV
9
V
B
_
S
E
C
_
O
N
1
0
V
B
_
P
R
I_
O
N
11
OK_HYST
12
OK_PROG
13
VBAT_OK
14
VBAT_PRI
15
VSS
1
6
N
C
1
7
N
C
1
8
V
B
A
T
_
S
E
C
1
9
V
S
T
O
R
2
0
L
B
O
O
S
T
2
1
P
W
P
D
U1
BQ25505RGR
TP6
TP8
TP3
C10
4.7uF
VIN1
VIN1
VB_PRI_ON
VBAT_PRI
VSTOR
VOC_SAMP
BAT_SEC
VB_SEC_ON
VSTOR
VB_PRI_ON
VOC_SAMP
BAT_SEC
VBAT_PRI
VRDIV
VRDIV
VB_SEC_ON
Introduction
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1.4 bq25505EVM Schematic
Figure 1 is the schematic for this EVM.
Figure 1. bq25505EVM Schematic
white
white
4 User's Guide for bq25505 Battery Charger Evaluation Module for Energy SLUUAA8 – September 2013
Harvesting
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