L6391 STMICROELECTRONICS [STMicroelectronics], L6391 Datasheet - Page 4

• Manufacturer Part Number: L6391
• Description: High-voltage high and low side driver
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Pin connection
2
4/21
Pin connection
Figure 2.
Table 2.
1. The circuit guarantees less than 1 V on the LVG and HVG pins (@ Isink = 10 mA), with V
Pin n #
allows omitting the “bleeder” resistor connected between the gate and the source of the external MOSFET
normally used to hold the pin low; the gate driver assures low impedance also in SD condition.
10
11
12
13
14
1
2
3
4
5
6
7
8
9
Pin connection (top view)
Pin description
Pin name
SD/OD
HVG
LVG
BOOT
GND
VCC
OUT
CP+
HIN
CP-
LIN
DT
NC
NC
(1)
(1)
(1)
Doc ID 17892 Rev 1
Type
I/O
O
P
O
P
P
P
I
I
I
I
I
Low side driver logic input (active low)
Shut down logic input (active low)/open drain
comparator output
High side driver logic input (active high)
Lower section supply voltage
Dead time setting
Not connected
Ground
Comparator negative input
Comparator positive input
Low side driver output
Not connected
High side (floating) common voltage
High side driver output
Bootstrapped supply voltage
Function
CC
> 3 V. This
L6391