Typical operating characteristics (continued) – Rainbow Electronics MAX15034 User Manual

Page 6

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MAX15034

Configurable, Single-/Dual-Output, Synchronous
Buck Controller for High-Current Applications

6

_______________________________________________________________________________________

DRIVER RISE TIME

vs. LOAD CAPACITANCE

MAX15034 toc08

C

LOAD

(nF)

t

RISE

(ns)

20

18

14 16

4

6

8

10 12

2

10

20

30

40

50

60

70

80

90

100

0

0

22

DL_

DH_

DRIVER FALL TIME

vs. LOAD CAPACITANCE

MAX15034 toc09

C

LOAD

(nF)

t

FALL

(ns)

20

18

14 16

4

6

8

10 12

2

5

10

15

20

25

30

35

40

0

0

22

DL_

DH_

HIGH-SIDE DRIVER RISE TIME

(V

IN

= 12V, C

LOAD

= 10nF)

MAX15034 toc10

DH_
2V/div

20ns/div

HIGH-SIDE DRIVER FALL TIME

(V

IN

= 12V, C

LOAD

= 10nF)

MAX15034 toc11

DH_
2V/div

20ns/div

LOW-SIDE DRIVER RISE TIME

(V

IN

= 12V, C

LOAD

= 10nF)

MAX15034 toc12

DL_
2V/div

20ns/div

LOW-SIDE DRIVER FALL TIME

(V

IN

= 12V, C

LOAD

= 10nF)

MAX15034 toc13

DL_
2V/div

20ns/div

Typical Operating Characteristics (continued)

(Circuit of Figure 6, T

A

= +25°C, unless otherwise noted. V

IN

= 12V, V

OUT1

= 0.8V, V

OUT2

= 1.3V, f

SW

= 500kHz per phase.)

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