Datasheet

LM3475
SNVS239B –OCTOBER 2004–REVISED MARCH 2013 www.ti.com
Electrical Characteristics (continued)
Specifications in Standard type face are for T
J
= 25°C, and in bold type face apply over the full Operating Temperature
Range (T
J
= −40°C to +125°C). Unless otherwise specified, V
IN
= EN = 5.0V. Datasheet min/max specification limits are
specified by design, test, or statistical analysis.
Symbol Parameter Conditions Min Typ Max Unit
Source
V
PGATE
= 3.5V 0.475
C
PGATE
= 1nF
I
PGATE
Driver Output Current A
Sink
V
PGATE
= 3.5V 1.0
C
PGATE
= 1nF
2.7V < V
IN
< 10V (EN
T
SS
Soft-Start Time 4 ms
Rising)
T
ONMIN
Minimum On-Time PGATE Open 180 ns
V
UVD
Under Voltage Detection Measured at the FB Pin 0.487 0.56 0.613 V
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