L6387ED STMicroelectronics, L6387ED Datasheet - Page 8
![IC DRIVER HI/LO SIDE HV 8-SOIC](/photos/1/38/13851/497-8-soic_sml.jpg)
L6387ED
Manufacturer Part Number
L6387ED
Description
IC DRIVER HI/LO SIDE HV 8-SOIC
Manufacturer
STMicroelectronics
Type
High Side/Low Sider
Datasheet
1.L6387ED013TR.pdf
(15 pages)
Specifications of L6387ED
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
8-SOIC (3.9mm Width)
Product
Half-Bridge Drivers
Rise Time
50 ns
Fall Time
30 ns
Maximum Power Dissipation
750 mW
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Maximum Turn-off Delay Time
105 ns
Maximum Turn-on Delay Time
110 ns
Minimum Operating Temperature
- 45 C
Number Of Drivers
2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
L6387ED
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
L6387ED013TR
Manufacturer:
st
Quantity:
1 156
Part Number:
L6387ED013TR
Manufacturer:
ST
Quantity:
20 000
Bootstrap driver
8/15
For example: using a power MOS with a total gate charge of 30nC the drop on the bootstrap
DMOS is about 1V, 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 3.
drop
has to be taken into account when the voltage drop on C
V
V
Bootstrap driver
S
S
D
charge
BOOT
V
is 5µs. In fact:
drop
a
b
HVG
HVG
LVG
LVG
=
30nC
-------------- -
5µs
⋅
125Ω 0.8V
∼
V
V
V
V
BOOT
OUT
BOOT
OUT
H.V.
H.V.
BOOT
is calculated: if this drop
D99IN1056
C
C
TO LOAD
TO LOAD
BOOT
BOOT
L6387E