LM2722 National Semiconductor, LM2722 Datasheet - Page 4

• Manufacturer Part Number: LM2722
• Description: High Speed Synchronous/Asynchronous MOSFET Driver
• Manufacturer: National Semiconductor

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POWER SUPPLY
I
TOP DRIVER
t
t
t
t
BOTTOM DRIVER
t
t
t
t
LOGIC
V
V
V
V
V
q_op
4
6
3
5
8
2
7
1
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
VCC = CBOOT = 5V, SW = GND = 0V, unless otherwise specified. Typicals and limits appearing in plain type apply for T
T
uvlo_up
uvlo_dn
uvlo_hys
IH_EN
IL_EN
VCC
CBOOT
CBOOT to SW
SW to PGND
Junction Temperature
Power Dissipation
(Note 2)
J
Symbol
= +25˚C. Limits appearing in boldface type apply over the entire operating temperature range.
Operating Quiescent
Current
Peak Pull-Up Current
Pull-Up Rds_on
Peak Pull-down Current
Pull-down Rds_on
Rise Time
Fall Time
Pull-Up Dead Time
Pull-Down Delay
Peak Pull-Up Current
Pull-up Rds_on
Peak Pull-down Current
Pull-down Rds_on
Rise Time
Fall Time
Pull-up Dead Time
Pull-down Delay
Power On Threshold
Under-Voltage-Lock-Out
Threshold
Under-Voltage-Lock-Out
Hysteresis
SYNC_EN Pin High Input
SYNC_EN Pin Low Input
Parameter
Condition
PWM_IN = 0V
Test Circuit 1, V
I
Test Circuit 2, V
I
Timing Diagram, C
3.3nF
Timing Diagram
Timing Diagram, from
PWM_IN Falling Edge
Test Circuit 3, V
I
Test Circuit 4, V
I
Timing Diagram, C
3.3nF
Timing Diagram
Timing Diagram, from
PWM_IN Rising Edge
VCC rises from 0V toward
5V
= 0.1
= 0.1
= 0.1
= 0.1
CBOOT
SW
VCC
GND
(Note 1)
720mW
= I
+150˚C
= I
= I
HG
7.5V
= I
42V
36V
LG
LG
8V
HG
= 0.7A
= 0.7A
= 0.7A
= 0.7A
4
bias
bias
bias
bias
LOAD
LOAD
= 5V, R
= 5V, R
= 5V, R
Operating Ratings
= 5V, R
Storage Temperature
ESD Susceptibility
Soldering Time, Temperature
VCC
Junction Temperature Range
Human Body Model (Note 3)
=
=
Min
2.4
4
−3.2
Typ
190
3.0
1.0
0.5
3.2
1.0
3.2
0.5
3.7
3.0
0.7
17
12
23
27
17
14
28
13
(Note 1)
Max
300
2.5
0.8
−65˚ to 150˚C
10sec., 300˚C
−40˚ to 125˚C
4V to 7V
Units
1kV
µA
ns
ns
ns
ns
ns
ns
ns
ns
A
A
A
A
V
V
V
V
V
A
=