Pin description and connection diagram

L6494

4/18

DocID030317 Rev 2

2

Pin description and connection diagram

Figure 2. Pin connection SO-14 (top view)

Table 1. Pin description

Pin no.

Pin name Type

Function

1IN

I

Output drivers logic input (is in phase with HVG and in opposition of

phase with LVG)

2SD

-

Shutdown logic input (active-low)

4

DT

I

Deadtime setting

6LVG(1)

1. The circuit guarantees less than 1 V on the LVG and HVG pins (at Isink = 10 mA), with VCC > 3 V. This

allows omitting the “bleeder” resistor connected between the gate and the source of the external MOSFET

normally used to hold the pin low.

O

Low-side driver output

7

VCC

P

Low-side section supply voltage

11

OUT

P

High-side (floating) section common voltage

12

HVG(1)

O

High-side driver output

13

BOOT

P

High-side (bootstrapped) section supply voltage

3

SGND

P

Signal ground

5

PGND

P

Power ground

8, 9, 10, 14

NC

-

Not connected