TPS5124

SLUS571 − SEPTEMBER 2003

2

www.ti.com

ABSOLUTE MAXIMUM RATINGS

−40

°C ≤ TA ≤ 85°C, all voltage values are with respect to the network ground terminal unless otherwise noted. (1)

TPS5124

UNIT

VCC, STBY1, STBY2, TRIP1, TRIP2

−0.3 to 16

Input voltage range

LH1, LH2 wrt GND

−0.3 to 22

Input voltage range

LH1, LH2 (wrt the corresponding LL terminal)

−0.3 to 6

SS1, SS2, CT, INV1, INV2, SCP, VLSD

−0.3 to 6

OUT1_U, OUT2_U

−1 to 22

V

OUT1_U, OUT2_U (wrt the corresponding LL terminal)

−0.3 to 6

V

Ouput voltage range

LL1, LL2

−1 to 16

Ouput voltage range

OUT1_D, OUT2_D, VREF5, FB1, FB2

−0.3 to 6

OUTGND1, OUTGND2

−0.3 to 0.3

REF

−0.3 to 3

Output current range

VREF5

50

mA

Output current range

VREF

5

mA

Operating free-air temperature range, TA

−40 to 85

Storage temperature range, Tstg

−55 to 150

°C

Junction temperature range, TJ

−40

°C

Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds

300

(1) Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings only,

and functional operation of the device at these or any other conditions beyond those indicated under ”recommended operating conditions” is

not implied. Exposure to Absolute Maximum Rated conditions for extended periods may affect device reliability

RECOMMENDED OPERATING CONDITIONS

MIN

NOM

MAX

UNIT

Supply voltage, VCC

6.5

15

Supply voltage, VCC

(when VLSD is connected to VCC)

4.5

5.5

INV1, INV2, CT, SS1, SS2, SCP, FB1, FB2, OUT1_D, OUT2_D, VLSD

−0.1

5.9

V

Input voltage range

OUT1_U, OUT2_U, LH1, LH2

−0.1

21

V

Input voltage range

TRIP1, TRIP2, LL1, LL2, STBY1, STBY2

−0.1

15

Operating frequency, fOSC

300

500

kHz

Operating free-air temperature range, TA

−40

85

°C