PS37044AJOFDDFR datasheet(11/34 Pages) TI

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7.8 Typical Characteristics

Typical characteristics show the typical performance of the TPS3704x device. Test conditions are TA = 25°C, VDD = 3.3 V,

and Rpull-upx = 10 kΩ, CLOAD = 50 pF, unless otherwise noted.

Temperature (qC)

-50

-25

100

125

-0.10

-0.05

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

UV_a

CH 1 - 5.0 V

CH 2 - 1.8 V

CH 3 - 0.8 V

CH 4 - 0.4 V

Figure 7-3. Undervoltage Accuracy vs Temperature

Temperature (qC)

-50

-25

100

125

-0.10

-0.05

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

OV_a

CH 1 - 5.0 V

CH 2 - 1.8 V

CH 3 - 0.8 V

CH 4 - 0.4 V

Figure 7-4. Overvoltage Accuracy vs Temperature

Temperature (qC)

-50

-25

100

125

0.60

0.70

0.80

0.90

1.00

1.10

1.20

1.30

1.40

1.50

1.60

1.70

1.80

UV_H

CH 1 - 5.0 V

CH 2 - 1.8 V

CH 3 - 0.8 V

CH 4 - 0.4 V

Figure 7-5. Undervoltage Hysteresis Voltage Accuracy vs

Temperature

Temperature (qC)

-50

-25

100

125

0.60

0.70

0.80

0.90

1.00

1.10

1.20

1.30

1.40

1.50

1.60

1.70

1.80

OV_H

CH 1 - 5.0 V

CH 2 - 1.8 V

CH 3 - 0.8 V

CH 4 - 0.4 V

Figure 7-6. Overvoltage Hysteresis Voltage Accuracy vs

Temperature

Temperature (qC)

-50

-25

100

125

150

IDD_

VDD = 3.3 V

Output ( RESETx Pin) = High

Figure 7-7. Supply Current vs Temperature

IRESET1 (A)

0.001

0.002

0.003

0.004

0.005

0.006

0.007

0.01

0.02

0.03

0.04

0.05

0.06

VOLV

-40qC

25qC

125qC

VDD = 1.7 V

Figure 7-8. Low-Level CH 1 Output Voltage vs RESET1 Current

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TPS3704

SNVSBZ2B – MARCH 2021 – REVISED DECEMBER 2021

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