STW4102_08 Datasheet, PDF (6/34 Pages) STMicroelectronics – Dual USB/wall adapter Li-ion battery charger with gas gauge

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