L6386AD STMicroelectronics, L6386AD Datasheet - Page 9

• Manufacturer Part Number: L6386AD
• Description: IC DRIVER HV HI/LOW SIDE SOIC-14
• Manufacturer: STMicroelectronics
• Type: High Side/Low Sider

Specifications of L6386AD

• Configuration: High and Low Side, Independent
• Input Type: Non-Inverting
• Delay Time: 110ns
• Current - Peak: 400mA
• Number Of Configurations: 1
• Number Of Outputs: 2
• High Side Voltage - Max (bootstrap): 600V
• Voltage - Supply: 17V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Product: H-Bridge Drivers
• Rise Time: 50 ns
• Fall Time: 30 ns
• Maximum Power Dissipation: 750 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 45 C
• Number Of Drivers: 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

L6386AD
For example: using a power MOS with a total gate charge of 30 nC the drop on the
bootstrap DMOS is about 1 V, if the T
V
is too high, or the circuit topology doesn’t allow a sufficient charging time, an external diode
can be used.
Figure 4.
drop
V
S
has to be taken into account when the voltage drop on C
D
BOOT
Bootstrap driver
a
HVG
LVG
V
V
BOOT
OUT
H.V.
V
drop
charge
=
C
TO LOAD
BOOT
30nC
-------------- -
5µs
is 5 µs. In fact:
⋅
V
125Ω 0.8V
S
∼
b
BOOT
HVG
LVG
is calculated: if this drop
V
V
Bootstrap driver
BOOT
OUT
H.V.
D99IN1056
C
TO LOAD
BOOT
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