L6743D STMicroelectronics, L6743D Datasheet - Page 7

• Manufacturer Part Number: L6743D
• Description: IC MOSFET DRIVER DUAL 8SOIC
• Manufacturer: STMicroelectronics
• Type: High Current Mosfet Driverr

Specifications of L6743D

• Configuration: High and Low Side, Synchronous
• Input Type: PWM
• Delay Time: 30ns
• Current - Peak: 2A
• Number Of Configurations: 1
• Number Of Outputs: 2
• High Side Voltage - Max (bootstrap): 41V
• Voltage - Supply: 5 V ~ 12 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• 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: 1.15 W
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Number Of Drivers: 2
• Output Voltage: 10 V
• Flexible Gate-drive: 5 V to 12 V compatible
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

L6743D
Table 5.
1. Parameter(s) guaranteed by designed, not fully tested in production
Gate drivers
Protections
V
Symbol
I
R
I
R
R
R
PRE_OV
UGATE
LGATE
LOHS
LOLS
HIHS
HILS
Electrical characteristics (continued)
(V
HS source resistance
HS source current
HS sink resistance
LS source resistance
LS source current
LS sink resistance
Pre-OV threshold
CC
= 12 V±15 %, T
Parameter
(1)
(1)
j
= 0 °C to 70 °C unless otherwise specified).
BOOT - PHASE = 12 V;
C
BOOT - PHASE = 12 V; 100 mA
C
PHASE rising
BOOT - PHASE = 12 V; 100 mA
100 mA
100 mA
UGATE
LGATE
to GND = 5.6 nF
to PHASE = 3.3 nF
Test conditions
Min.
Electrical specifications
Typ.
2.3
1.8
1.3
2
2
3
1
Max.
2.8
2.5
1.8
1.5
Unit
Ω
Ω
Ω
Ω
A
A
V
7/16