Datasheet

LM5105
www.ti.com SNVS349C –FEBRUARY 2005–REVISED MARCH 2013
Switching Characteristics
Specifications in standard typeface are for T
J
= +25°C, and those in boldface type apply over the full operating junction
temperature range. Unless otherwise specified, V
DD
= HB = 12V, V
SS
= HS = 0V, No Load on LO or HO
(1)
.
Symbol Parameter Conditions Min Typ Max Units
t
LPHL
Lower Turn-Off Propagation Delay 26 56 ns
t
HPHL
Upper Turn-Off Propagation Delay 26 56 ns
t
LPLH
Lower Turn-On Propagation Delay RDT = 100k 485 595 705 ns
t
HPLH
Upper Turn-On Propagation Delay RDT = 100k 485 595 705 ns
t
LPLH
Lower Turn-On Propagation Delay RDT = 10k 75 105 150 ns
t
HPLH
Upper Turn-On Propagation Delay RDT = 10k 75 105 150 ns
t
en
, t
sd
Enable and Shutdown propagation delay 28 ns
RDT = 100k 570 ns
DT1, DT2 Dead-Time LO OFF to HO ON & HO OFF to LO ON
RDT = 10k 80 ns
MDT Dead-Time Matching RDT = 100k 50 ns
t
R
, t
F
Either Output Rise/Fall Time C
L
= 1000pF 15 ns
t
BS
Bootstrap Diode Turn-On or Turn-Off Time I
F
= 20 mA, I
R
= 200 mA 50 ns
(1) Min and Max limits are 100% production tested at 25°C. Limits over the operating temperature range are specified through correlation
using Statistical Quality Control (SQC) methods. Limits are used to calculate Average Outgoing Quality Level (AOQL).
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