MAX8791GTA+ Maxim Integrated Products, MAX8791GTA+ Datasheet - Page 3

• Manufacturer Part Number: MAX8791GTA+
• Description: IC MOSFET DRIVER 8-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8791GTA+

• Configuration: High and Low Side, Synchronous
• Input Type: PWM
• Delay Time: 14ns
• Current - Peak: 2.7A
• Number Of Configurations: 1
• Number Of Outputs: 2
• High Side Voltage - Max (bootstrap): 36V
• Voltage - Supply: 4.2 V ~ 5.5 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
Note 1: Limits are 100% production tested at T
(Circuit of Figure 1, V
PWM Input Levels
PWM Input Current
Midlevel Shutdown Hold
Time
SKIP Input Threshold
SKIP Input Current
Thermal-Shutdown
Threshold
300
250
200
150
100
50
0
PARAMETER
0
correlation using statistical-quality-control (SQC) methods.
PACKAGE-POWER DISSIPATION
Single-Phase, Synchronous MOSFET Drivers
200
vs. PWM FREQUENCY
PWM FREQUENCY (kHz)
400
A: C
B: C
_______________________________________________________________________________________
DD
DD
600
DH
DH
= V
= 5V, C
= 3.3nF; C
= 1.5nF; C
SKIP
800
SYMBOL
T
DL
DL
I
I
t
DH
PWM
SHDN
SKIP
MID
= 5V, T
1000
= 3.3nF
= 6.8nF
= 3nF, C
B
A
1200
A
= -40°C to +105°C, unless otherwise noted. Typical values are at T
High (DH = high; DL = low)
Midlevel
Low (DH = low; DL = high)
Sink; PWM forced to V
Source; PWM forced to GND
Rising edge
Falling edge
Sink; SKIP forced to 0.8V to V
Hysteresis = 20°C
DL
500
450
400
350
300
250
200
150
100
A
= 3nF, T
50
0
= +25°C. Maximum and minimum limits over temperature are guaranteed through
1000
vs. CAPACITIVE LOAD ON DH AND DL
PACKAGE-POWER DISSIPATION
2500
A
= +25°C, unless otherwise noted.)
4000
CAPACITANCE (pF)
CONDITIONS
DD
5500
Typical Operating Characteristics
7000
DD
A: 300kHz
B: 600kHz
C: 1MHz
, T
8500 10,000
A
= +25°C
C
B
A
30
25
20
15
10
5
0
1000
V
V
- 0.4
-400
2500
DD
MIN
120
0.4
D D
0.8
80
-4
DL RISE AND FALL TIMES
vs. CAPACITIVE LOAD
-
/2
4000
CAPACITANCE (pF)
A
+200
+160
-200
TYP
300
1.7
1.5
= +25°C.) (Note 1)
-2
5500
7000
V
+ 0.4
RISE TIME
MAX
FALL TIME
-0.5
400
600
-80
D D
0.4
2.4
C
/2
DL
8500 10,000
= C
DH
UNITS
µA
µA
°C
ns
V
V
3