L6743B STMicroelectronics, L6743B Datasheet - Page 3
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L6743B
Manufacturer Part Number
L6743B
Description
MOSFET & Power Driver ICs Hi-current MOSFET Driver
Manufacturer
STMicroelectronics
Type
High Current Mosfet Driverr
Datasheet
1.L6743B.pdf
(16 pages)
Specifications of L6743B
Product
Driver ICs - Various
Propagation Delay Time
75 ns
Supply Voltage (max)
12 V
Supply Voltage (min)
5 V
Supply Current
5 mA
Maximum Power Dissipation
2.25 W
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Package / Case
SO-8
Minimum Operating Temperature
0 C
Number Of Drivers
2
Number Of Outputs
2
Output Voltage
10 V
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
L6743BTR
Manufacturer:
st
Quantity:
26 200
L6743B
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
PWM
= 5V to 12V
L6743B Reference Schematic
VCC
EN
Typical application circuit
Block diagram
C
DEC
GND
15k
PWM
EN
GND
CONTROL LOGIC
VCC
& PROTECTIONS
UGATE
PHASE
LGATE
BOOT
L6743B
Typical application circuit and block diagram
PWM
HS
LS
C
HF
HS
LS
VCC
L
V
C
BOOT
UGATE
PHASE
LGATE
GND
C
IN
BULK
OUT
= 5V to 12V
Vout
3/16