TPS54821 datasheet(8/42 Pages) TI2

8 / 42 page

100

110

120

-50

-25

100

125

T - Junction Temperature - °C

VSENSE Rising

VSENSE Falling

VSENSE Rising

VSENSE Falling

VIN = 12 V

0.01

0.02

0.03

0.04

-50

-25

100

125

T - Junction Temperature - °C

400

500

600

700

800

V - Input Voltage - V

T = 125°C

T = 25°C

T = -40°C

2.1

2.2

2.3

2.4

2.5

-50

-25

100

125

T - Junction Temperature - °C

1.1

1.125

1.15

1.175

1.2

-50

-25

100

125

T - Junction Temperature - °C

V - Input Voltage - V

T = 125°C

T = 25°C

T = -40°C

EN = 0 V

TPS54821

SLVSB14B – OCTOBER 2011 – REVISED FEBRUARY 2016

www.ti.com

Product Folder Links: TPS54821

Submit Documentation Feedback

Typical Characteristics (continued)

Figure 7. EN Pin Pullup Current Threshold

vs Junction Temperature

Figure 8. Shutdown Quiescent Current

vs Input Voltage

Figure 9. VIN Non-Switching Operating Quiescent Current

vs Input Voltage

Figure 10. Slow Start Charge Current

vs Junction Temperature

Figure 11. SS/TR Vsense Offset vs Junction Temperature

Figure 12. PWRGD Threshold vs Junction Temperature

TPS54821 Datasheet(PDF) 8 Page - Texas Instruments

TPS54821 Datasheet(HTML) 8 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42

Datasheet Download

Link URL