L6743Q STMicroelectronics, L6743Q Datasheet - Page 3
L6743Q
Manufacturer Part Number
L6743Q
Description
IC MOSFET DRIVER HI CURR 10-DFN
Manufacturer
STMicroelectronics
Type
High Side/Low Sider
Datasheet
1.L6743TR.pdf
(17 pages)
Specifications of L6743Q
Configuration
High and Low Side, Synchronous
Input Type
Non-Inverting
Current - Peak
2A
Number Of Configurations
1
Number Of Outputs
2
Voltage - Supply
5 V ~ 12 V
Operating Temperature
0°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
10-DFN
Supply Voltage (min)
5 V
Supply Current
5 mA
Maximum Power Dissipation
2250 mW
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
0 C
Number Of Drivers
2
Flexible Gate-drive
5V to 12V compatible
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Delay Time
-
High Side Voltage - Max (bootstrap)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
L6743QTR
Manufacturer:
SPANSION
Quantity:
2 910
Company:
Part Number:
L6743QTR
Manufacturer:
st
Quantity:
9 741
Part Number:
L6743QTR
Manufacturer:
ST
Quantity:
20 000
L6743, L6743Q
1
1.1
1.2
Typical application circuit and block diagram
Application circuit
Figure 1.
Block diagram
Figure 2.
V
CC
PWM Input
EN Input
= 5V to 12V
L6743 Reference Schematic
PWM
VCC
EN
Typical application circuit
Block diagram
C
DEC
PWM
EN
GND
GND
15k
NC*
VCC
CONTROL LOGIC
& PROTECTIONS
NC*
UGATE
PHASE
LGATE
BOOT
L6743
Typical application circuit and block diagram
PWM
HS
LS
HS
LS
VCC
C
HF
L
BOOT
UGATE
PHASE
LGATE
GND
V
C
C
IN
BULK
OUT
= 5V to 12V
Vout
3/17