Rainbow-electronics MAX15054 Manuel d'utilisateur télécharger pdf (Page 3)

High-Side MOSFET Driver for HB LED Drivers

and DC-DC Applications

MAX15054

_______________________________________________________________________________________ 3

ELECTRICAL CHARACTERISTICS (continued)

= V

BST

= 5V, V

= V

GND

= 0V, T

= T

= -40°C to +125°C, unless otherwise noted. Typical values are at T

= T

= +25°C,

unless otherwise noted.) (Note 2)

Note 2: All devices are 100% production tested at T

= +25NC. Limits over the operating temperature range are guaranteed by

design.

Note 3: Guaranteed by design.

Figure 1. Turn-On/Turn-Off Propagation Delay

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS

Peak Output Current (Sourcing) I

PK_HP

HDRV

= 0V 2.5 A

Peak Output Current (Sinking) I

PK_HN

HDRV

= 5V 2.5 A

SWITCHING CHARACTERISTICS

Rise Time t

No-load capacitor 1.5

nsC

= 1000pF 6

= 5000pF 18

Fall Time t

No-load capacitor 1.5

nsC

= 1000pF 6

= 5000pF 16

Turn-On Propagation Delay t

D_ON

Figure 1, C

= 1000pF (Note 3) 11 25 ns

Turn-Off Propagation Delay t

D_OFF

Figure 1, C

= 1000pF (Note 3) 11 25 ns

D_OFF

D_ON

10%

90%

HDRV

1 2 3 4 5 6 7 8 9

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Rainbow-electronics MAX15054 Manuel d'utilisateur Page 3

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