Datasheet

STEVAL-ISB007V1 Circuit schematics
3/6
Figure 2. Battery charger
(1)
1. Pin no.description of L6924 is taken for both L6924D and L6924U.Pls refer to respective datasheets
ST2
VBAT
IEND
VIN
VIN
ST1
SD
VIN
ISEL
MODE
VIN
NTC
VPQFN16
1A
+
C3
10uF
+
C3
10uF
D3
LED
D3
LED
R11
10k
R11
10k
R20 14k
R20 14k
R10
3.5k
R10 3.5k
J11
J11
1
2
3
R21
10k
R21
10k
R24 0
R24
0
R15 10k
R15
10k
R5
470
R5 470
C4 1nF
C4
1nF
C5
1uF
C5 1uF
C6
1uF
C6
1uF
D4
LED
D4
LED
R23
20k
R23 20k
U2
L6924D/U
U2
L6924D/U
Vin
1
VinSNS
2
ST2
3
ST1
4
TPRG
5
GND
6
SD
7
TH
8
Voprg/Isel
9
Vosns
10
Vout
11
Vref
12
Iend
13
Mode/Vpre
14
Iusb/Iprg
15
Iac/Ipre
16
R16
0
R16 0
R14
470
R14 470
R4 1k
R4
1k
C8
8.8nF
C8
8.8nF
J12
J12
1
2
3
R12 470
R12
470
R9 30k
R9 30k
Obsolete Product(s) - Obsolete Product(s)