Datasheet

TPS54062
SLVSAV1B –MAY 2011–REVISED AUGUST 2012 www.ti.com
ELECTRICAL CHARACTERISTICS
(1)
(continued)
TEST CONDITIONS: T
J
= –40°C to 125°C, VIN = 4.7 To 60 V ( (unless otherwise noted)
PARAMETER CONDITIONS MIN TYP MAX UNIT
PH
Minimum On time Measured at 50% to 50% of VIN I
OUT
= 50mA 120 ns
Dead time VIN = 12V, I
OUT
= 50mA, One transition 30 ns
BOOT
BOOT to PH regulation voltage VIN = 12V 5.7 V
BOOT-PH UVLO 2.9 V
INTERNAL SLOW START TIME
Slow start time f
SW
= 240kHz, RT = 510kΩ, 10% to 90% 4.1 ms
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