MAX15054 Datasheet, PDF (3/9 Pages) Maxim Integrated Products – High-Side MOSFET Driver for HB LED Drivers and DC-DC Applications

High-Side MOSFET Driver for HB LED Drivers
and DC-DC Applications
ELECTRICAL CHARACTERISTICS (continued)
(VDD = VBST = 5V, VLX = VGND = 0V, TA = TJ = -40°C to +125°C, unless otherwise noted. Typical values are at TA = TJ = +25°C,
unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
Peak Output Current (Sourcing)
Peak Output Current (Sinking)
I_{PK_HP}
I_{PK_HN}
SWITCHING CHARACTERISTICS
Rise Time
t_R
Fall Time
Turn-On Propagation Delay
Turn-Off Propagation Delay
t_F
t_{D_ON}
t_{D_OFF}
V_HDRV = 0V
V_HDRV = 5V
CONDITIONS
No-load capacitor
C_L = 1000pF
C_L = 5000pF
No-load capacitor
C_L = 1000pF
C_L = 5000pF
Figure 1, C_L = 1000pF (Note 3)
Figure 1, C_L = 1000pF (Note 3)
MIN TYP MAX UNITS
2.5
A
2.5
A
1.5
6
ns
18
1.5
6
ns
16
11
25
ns
11
25
ns
Note 2: All devices are 100% production tested at TA = +25NC. Limits over the operating temperature range are guaranteed by
design.
Note 3: Guaranteed by design.
VHI
VHDRV
VIH
tD_ON
90%
10%
tR
Figure 1. Turn-On/Turn-Off Propagation Delay
VIL
tD_OFF
tF
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