MAX1874ETE Maxim Integrated Products, MAX1874ETE Datasheet - Page 9

• Manufacturer Part Number: MAX1874ETE
• Description: Battery Management Dual-Input USB/AC Adapter 1-Cell Li+
• Manufacturer: Maxim Integrated Products

Specifications of MAX1874ETE

• Battery Type: Li-Ion, Li-Polymer
• Operating Supply Voltage: 4.35 V to 6.5 V
• Supply Current: 4 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: TQFN-16
• Charge Safety Timers: No
• Mounting Style: SMD/SMT
• Temperature Monitoring: No

Li+ Charger with OVP and Thermal Regulation
DC
DCOK
DCLV
USB
UOK
DCI
USEL
_______________________________________________________________________________________
OVERVOLTAGE AND
N
N
UNDERVOLTAGE
COMPARATORS
THERMISTOR
DETECT
USB/DCLV
DETECT
Dual-Input, USB/AC Adapter, 1-Cell
I
DCLV_SENSE
I
USB_SENSE
INPUT POWER-
OK SELECT
GND
0.25Ω
0.4Ω
REGULATOR
5Ω
LINEAR
REFERENCE
V
3.00V
BATT
5Ω
MAX1874
TEMPERATURE
Functional Diagram
120kΩ
N
BATT
CHG
PON
BYP
REF
9