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

Maximum supply voltage on MAIN input

20

V

Voltage on EOCHG, LDODRV, DRIVER pins

V

Maximum supply voltage on USBPWR input

7

V

Maximum voltage on BATT, BATTSENSE, PWRDETECTN

7

V

7

V

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

STDBY)

V

Power dissipation

self-limited

Maximum current from SENSE to BATT

1

A

Storage temperature

-55 to 150

Maximum junction temperature

150

1.

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

45

ESD

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

Operating supply voltage on MAIN

4.25 to 16

V

Maximum voltage on EOCHG

16

V

Operating supply voltage on USBPWR

4.25 to 5.5

V

Operating supply voltage on VIO

1.45 to 3.0

V

Max voltage on BATT, BATTSENSE, PWRDETECTN

5.0

V

Max voltage on VOUT

BATT +0.7

V

Operating free air temperature range

-30 to 85