STW4141_06 datasheet(8/30 Pages) STMICROELECTRONICS

Part #	STW4141

Description	Single-coil dual-output step-down DC/DC converter for digital base band and multimedia processor supply

PDF	30 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

Logo

8 / 30 page

Electrical characteristics

STw4141

8/30

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

PVDD

Power supply voltage

-0.3 to 6

VDD

Signal supply voltage

-0.3 to 6

VEN

Enable input

-0.3 to VDD

VSEL

Voltage selection

-0.3 to VDD

VMODE/SYNC Operating mode selection/synchronization input

-0.3 to VDD

VAUTO

PWM/PFM automatic switch selection

-0.3 to VDD

VT_MODE

Test mode selection

-0.3 to VDD

VSTATE

Operating mode information

-0.3 to VOUT1

VOUT1,FB1

Output voltage 1, feedback 1

-0.3 to 3.3

VOUT2, FB2

Output voltage 2, feedback 2

-0.3 to 3.3

VLX1

External inductor connection pin 1

-0.3 to VDD

VLX2

External inductor connection pin 2

-0.3 to 3.3

Operating temperature range

-40 to 85

°C

Maximum operating junction temperature

150

°C

TSTG

Storage temperature range

-65 to 150

°C

Table 3.

Thermal data

Symbol

Parameter

Value

Unit

RthJA

Thermal Resistance Junction-Ambient

TFBGA 3x3 mm – 16 bumps - 0.5 mm pitch

150

°C/W

STW4141 Datasheet(PDF) 8 Page - STMicroelectronics

STW4141 Datasheet(HTML) 8 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Datasheet Download

Link URL