Datasheet

18 Maxim Integrated
Dual-Input Linear Chargers, Smart Power Selector
with Advanced Battery Temperature Monitoring
MAX8934A–MAX8934E
Figure 3. Typical Application Circuit Using a 5-Pin USB Connector or Other DC/USB Common Connector
DC
CHARGE
DONE
5-PIN USB
CONNECTOR
R
PU
1MI
R
PU
4x 1MI
C
DC
10FF
C
SYS
10FF
C
BATT
4.7FF
C
LDO
1FF
DC
PSET
V
L
GND
CT
THMSW
THMSW
ACTIVE
DISABLED
THM
THMEN
DONE
FLT
UOK
DOK
TO LDO
V
LDO
OVERTEMPERATURE
FAULT OUTPUT
USB PWR OK
DC PWR OK
TO
SYSTEM
LOAD
CHARGE
INDICATOR
1-CELL
Li+
SYS
SYS
CHG
BATT
BATT
USB
USB
LDO
USUS
EP
OT
1
2
3
CEN
5
OFF
CHARGE ON
DC
VBUS
D-
D+
ID
GND
USB
PEN2
PEN1
500mA
100mA
6
7
8
9, 13
10
15
16
14
4
1
2
3
4
5
12
17
19
USB SUSPEND
18
21
20
22
24
23
26
27
28
25
R
PSET
1.5kI
1MI
ISET
11
R
ISET
3kI
100kI
NTC
100kI
25C
C
VL
0.1FF
C
CT
0.068FF
MAX8934A–
MAX8934E