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L6743 Datasheet(PDF) 3 Page - STMicroelectronics

Part # L6743
Description  High current MOSFET driver
PDF  17 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6743 Datasheet(HTML) 3 Page - STMicroelectronics

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L6743, L6743Q
Typical application circuit and block diagram
3/17
1
Typical application circuit and block diagram
1.1
Application circuit
Figure 1.
Typical application circuit
1.2
Block diagram
Figure 2.
Block diagram
BOOT
UGATE
PHASE
LGATE
HS
LS
VIN = 5V to 12V
L
COUT
Vout
CHF
CBULK
CDEC
GND
PWM
VCC = 5V to 12V
L6743 Reference Schematic
VCC
PWM Input
EN
EN Input
NC*
NC*
VCC
BOOT
LGATE
UGATE
GND
HS
LS
VCC
PWM
PHASE
CONTROL LOGIC
& PROTECTIONS
L6743
PWM
EN
GND
15k



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