L6386ED STMicroelectronics, L6386ED Datasheet - Page 9

IC DRIVER HIGH/LOW SIDE 14-SOIC

L6386ED

Manufacturer Part Number
L6386ED
Description
IC DRIVER HIGH/LOW SIDE 14-SOIC
Manufacturer
STMicroelectronics
Type
High Side/Low Sider
Datasheet

Specifications of L6386ED

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
Bridge Type
Half Bridge
Minimum Operating Temperature
- 45 C
Number Of Drivers
2
For Use With
497-5492 - EVAL BOARD FOR L6384/L6385/L6386
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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L6386E
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
Bootstrap driver
BOOT
a
HVG
LVG
V
V
BOOT
OUT
Doc ID 13989 Rev 2
V
H.V.
drop
charge
=
C
TO LOAD
BOOT
30nC
-------------- - 125Ω 0.8V
5μs
is 5 μs. In fact:
V
S
b
BOOT
HVG
LVG
is calculated: if this drop
V
V
Bootstrap driver
BOOT
OUT
H.V.
D99IN1056
C
TO LOAD
BOOT
9/18

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