L6747A STMicroelectronics, L6747A Datasheet - Page 7

• Manufacturer Part Number: L6747A
• Description: High current MOSFET driver
• Manufacturer: STMicroelectronics

Specifications of L6747A

• Flexible Gate-drive: 5 V to 12 V compatible

L6747A
Table 5.
1. Parameter(s) guaranteed by design, not fully tested in production
PWM and EN input
PWM
t
t
t
EN
Gate drivers
R
I
R
R
I
R
Protections
V
HiZ
prop_L
prop_H
UGATE
LGATE
PRE_OV
HIHS
LOHS
HILS
LOLS
Symbol
Electrical characteristics (continued)
Input high - V
Input low - V
Input leakage
HiZ hold-off time
Propagation delays
Input high - V
Input low - V
HS source resistance
HS source current
HS sink resistance
LS source resistance
LS source current
LS sink resistance
Pre-OV threshold
Parameter
PWM_IL
EN_IH
PWM_IH
EN_IH
(1)
(1)
PWM rising
PWM falling
PWM = GND
See
EN rising
EN falling
BOOT - PHASE = 12V;
C
BOOT - PHASE = 12V; 100mA
C
PHASE rising
See
BOOT - PHASE = 12V; 100mA
100mA
100mA
UGATE
LGATE
Doc ID 17126 Rev 1
Figure 4
Figure 4
to GND = 5.6nF
to PHASE = 3.3nF
Test conditions
Min.
1.7
-5
2
2
Electrical specifications
Typ.
120
1.4
3.5
1.0
3.5
1.8
1.4
1.0
25
30
Max.
0.8
0.8
2.0
1.5
1.5
2.0
35
45
5
Unit
μA
ns
ns
ns
Ω
Ω
Ω
Ω
V
V
V
V
A
A
V
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