High-Side MOSFET Driver for HB LED Drivers
and DC-DC Applications
ELECTRICAL CHARACTERISTICS (continued)
(V DD = V BST = 5V, V LX = V GND = 0V, T A = T J = -40°C to +125°C, unless otherwise noted. Typical values are at T A = T J = +25°C,
unless otherwise noted.) (Note 2)
PARAMETER
Peak Output Current (Sourcing)
Peak Output Current (Sinking)
SYMBOL
I PK_HP
I PK_HN
V HDRV = 0V
V HDRV = 5V
CONDITIONS
MIN
TYP
2.5
2.5
MAX
UNITS
A
A
SWITCHING CHARACTERISTICS
No-load capacitor
1.5
Rise Time
t R
C L = 1000pF
6
ns
C L = 5000pF
No-load capacitor
18
1.5
Fall Time
t F
C L = 1000pF
6
ns
C L = 5000pF
16
Turn-On Propagation Delay
Turn-Off Propagation Delay
t D_ON
t D_OFF
Figure 1, C L = 1000pF (Note 3)
Figure 1, C L = 1000pF (Note 3)
11
11
25
25
ns
ns
Note 2: All devices are 100% production tested at T A = +25 N C. Limits over the operating temperature range are guaranteed by
design.
Note 3: Guaranteed by design.
V IH
V IL
V HI
t D_ON
90%
t D_OFF
V HDRV
10%
t R
t F
Figure 1. Turn-On/Turn-Off Propagation Delay
_______________________________________________________________________________________
3
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