LM2726 NSC [National Semiconductor], LM2726 Datasheet - Page 3

• Manufacturer Part Number: LM2726
• Description: High Speed Synchronous MOSFET Drivers
• Manufacturer: NSC [National Semiconductor]

POWER SUPPLY
I
I
TOP DRIVER
t
t
t
t
BOTTOM DRIVER
t
t
t
t
LOGIC
V
V
V
q_op
q_sd
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
LM2725
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
VCC
CBOOT
CBOOT to SW
SW to PGND
Junction Temperature
Power Dissipation
(Note 2)
Symbol
J
= +25˚C. Limits appearing in boldface type apply over the entire operating temperature range.
Operating Quiescent
Current
Shutdown 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
Parameter
(Note 1)
Condition
PWM_IN = 0V
EN = 0V, PWM_IN = 0V
Test Circuit 1, V
R = 0.1
I
Test Circuit 2, V
R = 0.1
I
Timing Diagram, C
3.3nF
Timing Diagram
Timing Diagram, from
PWM_IN Falling Edge
Test Circuit 3, V
R = 0.1
I
Test Circuit 4, V
R = 0.1
I
Timing Diagram, C
3.3nF
Timing Diagram
Timing Diagram, from
PWM_IN Rising Edge
VCC rises from 0V toward
5V
CBOOT
SW
VCC
GND
720mW
+150˚C
= I
= I
= I
7.5V
42V
36V
HG
= I
LG
LG
8V
HG
= 0.7A
= 0.7A
= 0.7A
= 0.7A
3
bias
bias
bias
bias
LOAD
LOAD
Operating Ratings
= 5V,
= 5V,
= 5V,
= 5V,
Storage Temperature
ESD Susceptibility
Soldering Time, Temperature
VCC
Junction Temperature Range
Human Body Model (Note 3)
=
=
Min
−1.0
0.65
Typ
180
0.5
1.2
2.4
1.4
1.2
2.6
3.0
2.5
0.5
17
10
23
21
−2
18
28
15
6
(Note 1)
Max
250
15
10sec., 300˚C
−65˚ to 150˚C
0˚ to 125˚C
www.national.com
4V to 7V
1 kV
Units
µA
µA
A
ns
ns
ns
ns
ns
ns
ns
ns
A
A
A
A
V
V
V