6.12 Insulation Characteristics Curves

TA (°C)

0

25

50

75

100

125

150

0

100

200

300

400

500

600

D069

VDD1 = VDD2 = 3.6 V

VDD1 = VDD2 = 5.5 V

Figure 6-2. Thermal Derating Curve for Safety-Limiting Current

per VDE

TA (°C)

0

25

50

75

100

125

150

0

200

400

600

800

1000

1200

1400

1600

1800

D070

Figure 6-3. Thermal Derating Curve for Safety-Limiting Power

per VDE

TA up to 150°C, stress-voltage frequency = 60 Hz, isolation working voltage = 1500 VRMS, operating lifetime = 135 years

Figure 6-4. Reinforced Isolation Capacitor Lifetime Projection

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AMC1351

SBASAA8 – DECEMBER 2021

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