MAX8934BETI+T Maxim Integrated Products, MAX8934BETI+T Datasheet - Page 16

• Manufacturer Part Number: MAX8934BETI+T
• Description: IC BATTERY CHARGER DUAL 28TQFN
• Manufacturer: Maxim Integrated Products
• Series: Smart Power Selector™r

Specifications of MAX8934BETI+T

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• Voltage - Supply: 4.1 V ~ 6.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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