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STW4102IQT Folha de dados(PDF) 6 Page - STMicroelectronics

Nome de Peças STW4102IQT
Descrição Electrónicos  Dual USB/wall adapter Li-ion battery charger with gas gauge
PDF  34 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STW4102IQT Folha de dados(HTML) 6 Page - STMicroelectronics

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Absolute maximum ratings and operating conditions
STw4102
6/34
3
Absolute maximum ratings and operating conditions
Table 2.
Absolute maximum ratings (AMR)
Symbol
Parameter
Value
Unit
VMAIN
Maximum supply voltage on MAIN input
20
V
VCC
Voltage on EOCHG, LDODRV, DRIVER pins
-0.3 to VMAIN
V
VUSB
Maximum supply voltage on USBPWR input
7
V
Vbatt
Maximum voltage on BATT, BATTSENSE, PWRDETECTN
7
V
VIO
Maximum supply voltage on VIO pin
7
V
VDD
Voltage on I/O pins (SCL, SDA, RESETN, C32KHZ,
STDBY)
-0.3 to VIO
V
Pd
Power dissipation
self-limited
Isense
Maximum current from SENSE to BATT
1
A
Tstg
Storage temperature
-55 to 150
° C
Tj
Maximum junction temperature
150
° C
Rthja
Thermal resistance junction-ambient(1)
1.
Package's exposed pad is soldered to a copper pad on the PCB with multiple vias to the ground plane.
45
° C/W
ESD
Electrostatic discharge (HBM human body model)(2)
2.
Human body model: 100 pF discharged through a 1.5 k
Ω resistor between two pins of the device, done for
all couples of pin combinations with other pins floating.
2kV
Table 3.
Operating conditions
Symbol
Parameter
Value
Unit
Vmain
Operating supply voltage on MAIN
4.25 to 16
V
VCC
Maximum voltage on EOCHG
16
V
VUSB
Operating supply voltage on USBPWR
4.25 to 5.5
V
VIO
Operating supply voltage on VIO
1.45 to 3.0
V
Vbatt
Max voltage on BATT, BATTSENSE, PWRDETECTN
5.0
V
Vout
Max voltage on VOUT
BATT +0.7
V
Toper
Operating free air temperature range
-30 to 85
° C



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