MAX1647 Maxim, MAX1647 Datasheet - Page 9

• Manufacturer Part Number: MAX1647
• Description: Chemistry-Independent Battery Chargers
• Manufacturer: Maxim

Figure 3. MAX1647 Typical Application Circuit
NOTE 1: C6, M2, D1, AND C1 GROUNDS MUST CONNECT TO
NOTE 2: C5 MUST BE PLACED WITHIN 0.5cm OF THE MAX1647,
*OPTIONAL (SEE NEGATIVE INPUT VOLTAGE PROTECTION SECTION).
= HIGH-CURRENT TRACES (8A MAX)
R3
C4
4
6
THE SAME RECTANGULAR PAD ON THE LAYOUT.
WITH TRACES NO LONGER THAN 1cm CONNECTING
VL AND PGND.
C3
C2
C8
R4
R2
GND
VOUT
10
12
15
9
5
4
_______________________________________________________________________________________
CCI
CCV
DACV
AGND
REF
THM
MAX874
MAX1647
VIN
PGND
DCIN
IOUT
BATT
DLO
SDA
2
BST
SCL
SEL
DHI
INT
CS
VL
LX
2
6
3
20
18
19
16
7
8
13
14
11
(NOTE 2)
1
17
C5
N.C.
HOST & LOAD
R5
D2
C7
R6
Chemistry-Independent
Q1
D6
M2
C6
(NOTE 1)
D5
M1
Battery Chargers
C1
R7
-
STANDARD CONNECTOR
C9
T
R1B
SMART BATTERY
D1
D
L1
D3
R1A
C
+
DC SOURCE
D4*
7.5V–28V
9