Input Voltage (V)

4

6

8

10

12

14

16

18

-0.5

-0.4

-0.3

-0.2

-0.1

0

0.1

0.2

0.3

0.4

0.5

D010

V = 50 mV / div (ac coupled)

I

Time = 1 µsec / div

SW = 5 V / div

I = 2 A

O

Output Current (A)

0

0.5

1

1.5

2

-1

-0.8

-0.6

-0.4

-0.2

0

0.2

0.4

0.6

0.8

1

D008

Output Current (A)

0

0.5

1

1.5

2

-1

-0.8

-0.6

-0.4

-0.2

0

0.2

0.4

0.6

0.8

1

D009

Output Current (A)

0

0.5

1

1.5

2

0

10

20

30

40

50

60

70

80

90

100

D006

Output Current (A)

0.001

0.01 0.02

0.05 0.1 0.2

0.5

1

2 3 4 5

5

0

10

20

30

40

50

60

70

80

90

100

D007

TPS562210, TPS563210

SLVSCM6A – FEBRUARY 2015 – REVISED AUGUST 2015

www.ti.com

9.2.1.2.4

Bootstrap capacitor Selection

A 0.1µF ceramic capacitor must be connected between the VBST to SW pin for proper operation. It is

recommended to use a ceramic capacitor.

9.2.1.3 Application Curves

The following application curves were generated using the application circuit of Figure 18.

Figure 19. TPS562210 Efficiency

Figure 20. TPS562210 Light Load Efficiency

Figure 24. TPS562210 Input Voltage Ripple

Figure 23. TPS562210 Line Regulation

16

Submit Documentation Feedback

Copyright © 2015, Texas Instruments Incorporated

Product Folder Links: TPS562210 TPS563210