TPS3779ADBVT datasheet(7/33 Pages) TI2

7 / 33 page

VIT- Accuracy (%)

500

1000

1500

2000

2500

3000

3500

4000

4500

5000

5500

Output Sink Current (mA)

0.5

1.5

2.5

3.5

4.5

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.1

1.2

1.3

TJ = -40°C

TJ = 0°C

TJ = +25°C

TJ = +85°C

TJ = +105°C

TJ = +125°C

VIT+ Accuracy (%)

500

1000

1500

2000

2500

3000

3500

4000

4500

Temperature (GC)

-40

-20

100

120

-0.4

-0.32

-0.24

-0.16

-0.08

0.08

0.16

0.24

0.32

0.4

Sense 1 VDD = 1.5 V

Sense 1 VDD = 6.5 V

Sense 2 VDD = 1.5 V

Sense 2 VDD = 6.5 V

Supply Voltage (V)

0.5

1.5

2.5

3.5

4.5

5.5

6.5

0.5

1.5

2.5

3.5

4.5

5.5

6.5

TJ = -40°C

TJ = 0°C

TJ = +25°C

TJ = +85°C

TJ = +105°C

TJ = +125°C

Temperature (GC)

-40

-20

100

120

-0.4

-0.32

-0.24

-0.16

-0.08

0.08

0.16

0.24

0.32

0.4

Sense 1 VDD = 1.5 V

Sense 1 VDD = 6.5 V

Sense 2 VDD = 1.5 V

Sense 2 VDD = 6.5 V

TPS3779, TPS3780

www.ti.com

SBVS250 – APRIL 2015

7.7 Typical Characteristics

At TJ = 25°C with a 0.1-µF capacitor close to VDD, unless otherwise noted.

SENSE1 = SENSE2 = 1.5 V

Figure 2. Supply Current vs Supply Voltage

Figure 3. Sense Threshold (VIT+) Deviation vs Temperature

VDD = 6.5 V

Figure 4. Sense Threshold (VIT–) Deviation vs Temperature

Figure 5. Sense Threshold (VIT+)

VDD = 6.5 V

Figure 7. Output Voltage Low vs Output Current

Figure 6. Sense Threshold (VIT–)

(VDD = 1.5 V)

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