Datasheet

16 Maxim Integrated
Dual-Input Linear Chargers, Smart Power Selector
with Advanced Battery Temperature Monitoring
MAX8934A–MAX8934E
Figure 1. Block Diagram
SET INPUT
LIMIT
V
L
LDO FOR
IC POWER
CURRENT-
LIMITED VOLTAGE
REGULATOR
THERMISTOR
MONITOR
(SEE FIGURE 5)
CHARGE
TERMINATION
AND MONITOR
PWR OK
DC
DC
DOK
V
L
USB
UOK
PEN1
PEN2
USUS
PSET
GND EP
DC POWER MANAGEMENT
Li+ BATTERY CHARGER
AND SYS LOAD SWITCH
SYS
T
SYS
LDOOT
ISET
BATT
BATT
THM
THMSW
THMEN
CT
CHG
SET INPUT
LIMIT
CURRENT-
LIMITED VOLTAGE
REGULATOR
INPUT AND
CHARGER
CURRENT-LIMIT
LOGIC CONTROL
CHARGER
CURRENT AND
VOLTAGE
CONTROL
THERMAL
REGULATION
PWR OK
USB POWER MANAGEMENT
3.3V ALWAYS-ON
LOW-I
Q
LDO
CHARGE
TIMER
MAX8934A–
MAX8934E
CEN
FLT
DONE
CHG