FAN6248HC/HD/LC/LD
www.onsemi.com
7
ELECTRICAL CHARACTERISTICS (V
DD
= 12 V and T
J
= −40°C to +125°C unless otherwise specified) (continued)
Symbol UnitMaxTypMinConditionsParameter
GREEN MODE CONTROL
t
S_NORMAL_H
Switching period to be recognized as
normal switching for HC and HD
version
13 20 27
ms
t
S_NORMAL_L
Switching period to be recognized as
normal switching for LC and LD
version
27 40 53
ms
OUTPUT DRIVER SECTION
V
GATE_MAX
Gate Clamping Voltage 12 V < V
DD
< 25 V
9 10.5 12
V
V
OL
Output Voltage Low V
DD
=12V, V
D1
=V
D2
=2V,
I
GATE
=50mA
1.5 V
V
OH
Output Voltage High V
DD
=12V, I
GATE
= −50 mA 7 V
I
SOURCE
*
Peak Source Current for Turning On V
DD
=12V, V
GATE
=2V 0.7 A
I
SINK
*
Peak Sink Current for Turning Off V
DD
=12V, V
GATE
=7V 1.4 A
t
R
*
Rise Time V
DD
=12V, C
L
= 3.3 nF,
V
GATE
=2V³ 7V
50 ns
t
F
*
Fall Time V
DD
=12V, C
L
= 3.3 nF,
V
GATE
=7V³ 2V
30 ns
V
G_LW
*
Gate voltage considered as turned off
for adaptive dead time control
Gate falling 4 V
V
G_HG
*
Gate voltage considered as turned on
for adaptive dead time control
Gate rising 6 V
SWITCHING FREQUENCY
f
MAX
*
Maximum Switching Frequency 700 kHz
f
MIN
*
Minimum Switching Frequency 25 kHz
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
*Not tested but guaranteed by design
KEY DIFFERENT PARAMETERS FOR FAN6248 OPTIONS
Item FAN6248HC FAN6248HD FAN6248LC FAN6248LD
t
ON_DLY2
850 ns 850 ns 1100 ns 1100 ns
t
DB_HGH
540 ns 540 ns
1 ms 1 ms
t
ON_MIN_L
200 ns 200 ns 400 ns 400 ns
t
ON_MIN_U
1.2 ms 1.2 ms 4 ms 4 ms
t
SR_CNDT
0.6 ms 0.6 ms 1.2 ms 1.2 ms
t
SR_MAX
15 ms 15 ms 30 ms 30 ms
t
DEAD
280 ns 280 ns 320 ns 320 ns
t
DEAD_LIGHT
320 ns 320 ns 360 ns 360 ns
t
GRN_ENT
80 ms 80 ms 160 ms 160 ms
t
GRN_EXT
40 ms 40 ms 80 ms 80 ms
t
S_NORMAL
20 ms 20 ms 40 ms 40 ms
