Output Current (A)

0

0.5

1

1.5

2

2.5

3

3.5

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

D019

-40°C

27°C

105°C

Output Current (A)

0

0.5

1

1.5

2

2.5

3

3.5

0

0.5

1

1.5

2

2.5

D020

-40°C

27°C

105°C

Input Voltage (V)

0

5

10

15

20

25

30

35

40

0

5

10

15

20

25

30

35

40

45

D022

-40°C

25°C

105°C

Input Voltage (V)

0

2

4

6

8

10

12

14

16

18

20

0

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0.45

D021

UP

DN

Output Current (A)

0

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

0.00001

0.0001

0.001

0.01

0.1

1

3

D029

Output Current (A)

0

0.5

1

1.5

2

2.5

3

3.5

3.27

3.28

3.29

3.3

3.31

3.32

3.33

3.34

3.35

3.36

D016

6 V

12 V

18 V

36 V

26

LM53602, LM53603

SNVSAR0 – NOVEMBER 2016

www.ti.com

Product Folder Links: LM53602 LM53603

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Copyright © 2016, Texas Instruments Incorporated

The following characteristics apply only to the circuit of Figure 15. These parameters are not tested and

25°C.

AUTO

Inductor = XAL6030-222ME

Figure 33. Efficiency

AUTO

Figure 34. Load and Line Regulation

AUTO

Figure 35. Input Supply Current

Figure 36. Load Current for Mode Change

Figure 37. Dropout for –1% Regulation

Figure 38. Dropout for

≥ 1.85 MHz