MAX1667 Maxim, MAX1667 Datasheet - Page 15

• Manufacturer Part Number: MAX1667
• Description: Chemistry-Independent / Level 2 Smart Battery Charger
• Manufacturer: Maxim

Figure 7. Typical Application Circuit
NOTE 1: C6, M2, D1, AND C1 GROUNDS MUST CONNECT TO
NOTE 2: C5 AND C11 MUST BE PLACED WITHIN 0.5cm OF THE
*OPTIONAL (SEE NEGATIVE INPUT VOLTAGE PROTECTION SECTION).
SEE TABLES 2a AND 2b FOR COMPONENT SELECTION AND MANUFACTURERS.
= HIGH-CURRENT TRACES (8A MAX)
R3
C4
THE SAME RECTANGULAR PAD ON THE LAYOUT.
MAX1667, WITH TRACES NO LONGER THAN 1cm
CONNECTING VL AND PGND.
C3
C2
C8
C10
R4
R2
10
12
15
9
5
4
______________________________________________________________________________________
CCI
CCV
DACV
AGND
REF
THM
MAX1667
PGND
DCIN
IOUT
BATT
DLO
SDA
BST
SCL
SEL
DHI
INT
CS
LX
VL
2
6
3
20
18
19
16
7
8
13
14
11
(NOTE 2)
1
17
Level 2 Smart Battery Charger
C5
HOST & LOAD
R5
Chemistry-Independent,
D2
C7
C11
D5
M2
C6
(NOTE 1)
M1
C1
-
STANDARD CONNECTOR
C9
T
R6
SMART BATTERY
D1
D
L1
R1
C
+
DC SOURCE
D3
D4*
7.5V–28V
15