ISL78420 INTERSIL [Intersil Corporation], ISL78420 Datasheet - Page 6

• Manufacturer Part Number: ISL78420
• Description: 100V, 2A Peak, Half-Bridge Driver with Tri-Level PWM Input and Adjustable Dead-Time
• Manufacturer: INTERSIL [Intersil Corporation]

Switching Specifications
limits apply over the operating temperature range, -40°C to +125°C. (Continued)
NOTES:
10. Dead-Time is defined as the period of time between the LO falling and HO rising or between HO falling and LO rising.
Timing Diagram
Maximum Dead-Time Delay (Note 10)
LO Falling to HO Rising
Either Output Rise/Fall Time
(10% to 90%/90% to 10%)
Bootstrap Diode Turn-On or Turn-Off Time
9. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits are established by
P W M
characterization and are not production tested.
H O
LO
EN
V
V
PW M H
M IDL
PARAMETERS
t
DTLH
t
PLLO
6
V
DD
= V
HB
= 12V, V
t
SYMBOL
DTLHmax
t
t
RC,
DTHL
SS
t
BS
t
t
PHHO
ISL78420
FC
= V
V
V
M IDH
PW M L
HS
R
PWM 0 to 1
C
= 0V, R
L
DT
CONDITIONS
= 1nF
= 8k,
R ise and fall transitions of the P W M inputs are
exaggerated to clearly illustrate the low, m id, and high
threshold levels.
TEST
DT
= 0kΩ, No Load on LO or HO, Unless Otherwise Specified. Boldface
MIN
150
-
-
T
J
= +25°C
TYPE
220
10
10
MAX
300
-
-
T
(Note 9)
J
= -40°C to +125°C
MIN
-
-
-
(Note 9)
MAX
September 24, 2012
-
-
-
P W M
H O
LO
E N
FN8296.1
UNITS
ns
ns
ns