TPS54821 datasheet(7/42 Pages) TI2

7 / 42 page

1.2

1.205

1.21

1.215

1.22

VIN = 12 V

-50

-25

100

125

T - Junction Temperature - °C

3.3

3.35

3.4

3.45

3.5

-50

-25

100

125

T - Junction Temperature - °C

VIN = 12 V

0.594

0.596

0.598

0.6

0.602

0.604

0.606

-50

-25

100

125

T - Junction Temperature - °C

465

470

475

480

485

-50

-25

100

125

T - Junction Temperature - °C

-50

-25

100

125

Tj - Junction Temperature - Deg

VIN = 12 V

-50

-25

100

125

T - Junction Temperature - °C

VIN = 12 V

TPS54821

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SLVSB14B – OCTOBER 2011 – REVISED FEBRUARY 2016

Product Folder Links: TPS54821

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6.6 Typical Characteristics

Figure 1. High-side MOSFET on Resistance

vs Junction Temperature

Figure 2. Low-side MOSFET on Resistance

vs Junction Temperature

Figure 3. Voltage Reference vs Junction Temperature

Figure 4. Oscillator Frequency vs Junction Temperature

Figure 5. EN Pin UVLO Threshold

vs Junction Temperature

Figure 6. EN Pin Hysteresis Current

vs Junction Temperature

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