Electrical characteristics

STw4141

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2

Electrical characteristics

2.1

Absolute maximum ratings

Absolute maximum ratings are those values beyond which damage to the device may occur.

Functional operation under these conditions is not implied. All voltages are referenced to

GND.

2.2

Thermal data

Table 2.

Absolute maximum ratings

Symbol

Parameter

Value

Unit

Power supply voltage

-0.3 to 6

V

Signal supply voltage

-0.3 to 6

V

Enable input

V

Voltage selection

V

V

PWM/PFM automatic switch selection

V

Test mode selection

V

Operating mode information

V

Output voltage 1, feedback 1

-0.3 to 3.3

V

Output voltage 2, feedback 2

-0.3 to 3.3

V

External inductor connection pin 1

V

External inductor connection pin 2

-0.3 to 3.3

V

Operating temperature range

-40 to 85

°C

Maximum operating junction temperature

150

°C

Storage temperature range

-65 to 150

°C

Table 3.

Thermal data

Symbol

Parameter

Value

Unit

Thermal Resistance Junction-Ambient

TFBGA 3x3 mm – 16 bumps - 0.5 mm pitch

150

°C/W