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L6743D Datasheet(PDF) 6 Page - STMicroelectronics

No. de pieza L6743D
Descripción Electrónicos  High current MOSFET driver
PDF  16 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6743D Datasheet(HTML) 6 Page - STMicroelectronics

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Electrical specifications
L6743D
6/16
3
Electrical specifications
3.1
Absolute maximum ratings
Table 4.
Absolute maximum ratings
3.2
Electrical characteristics
Symbol
Parameter
Value
Unit
VCC,VPVCC
to GND
-0.3 to 15
V
VBOOT, VUGATE
to GND
to PHASE
41
15
V
VPHASE
to GND
-8 to 26
V
VLGATE
to GND
-0.3 to VCC + 0.3
V
VPWM, VEN
to GND
-0.3 to 7
V
VCC,VPVCC
to GND
-0.3 to 15
V
Table 5.
Electrical characteristics
(VCC = 12 V±15 %, Tj = 0 °C to 70 °C unless otherwise specified).
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
Supply current and power-on
ICC
VCC supply current
UGATE and LGATE = OPEN
BOOT = 12 V
5mA
IBOOT
BOOT supply current
UGATE = OPEN;
PHASE to GND; BOOT = 12 V
2mA
UVLOVCC
VCC turn-ON
VCC rising
4.1
V
VCC turn-OFF
VCC falling
3.5
V
PWM and EN INPUT
PWM
Input high - VPWM_IH
PWM rising
2
V
Input low - VPWM_IL
PWM falling
0.8
V
Input leakage
PWM = 3.3 V
270
μA
PWM = 0 V
-360
μA
thold-off
HiZ hold-off time
See Figure 4
150
ns
tprop_L
Propagation delay
See Figure 4
50
75
ns
tprop_H
30
45
ns
EN
Input high - VEN_IH
EN rising
2
V
Input low - VEN_IH
EN falling
0.8
V
Input resistance
to GND
15
k
Ω
Input leakage
EN = 3.3 V
220
μA



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