STW4102 datasheet(6/34 Pages) STMICROELECTRONICS

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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

VMAIN

Maximum supply voltage on MAIN input

VCC

Voltage on EOCHG, LDODRV, DRIVER pins

-0.3 to VMAIN

VUSB

Maximum supply voltage on USBPWR input

Vbatt

Maximum voltage on BATT, BATTSENSE, PWRDETECTN

VIO

Maximum supply voltage on VIO pin

VDD

Voltage on I/O pins (SCL, SDA, RESETN, C32KHZ,

STDBY)

-0.3 to VIO

Power dissipation

self-limited

Isense

Maximum current from SENSE to BATT

Tstg

Storage temperature

-55 to 150

° C

Maximum junction temperature

150

° C

Rthja

Thermal resistance junction-ambient(1)

Package's exposed pad is soldered to a copper pad on the PCB with multiple vias to the ground plane.

° C/W

ESD

Electrostatic discharge (HBM human body model)(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

VCC

Maximum voltage on EOCHG

VUSB

Operating supply voltage on USBPWR

4.25 to 5.5

VIO

Operating supply voltage on VIO

1.45 to 3.0

Vbatt

Max voltage on BATT, BATTSENSE, PWRDETECTN

5.0

Vout

Max voltage on VOUT

BATT +0.7

Toper

Operating free air temperature range

-30 to 85

° C

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