L6567

2/15

PIN FUNCTION

PIN CONNECTION (Top view)

N

°

Pin

Description

Floating Supply of high side driver

2

G1

Gate of high side switch

3

S1

Source of high side switch

4

NC

High Voltage Spacer. (Should be not connected)

Supply Voltage for GND level control and drive

6

G2

Gate of low side switch

7

PGND

Power Ground

8

CP

First timing (TPRE TIGN), then averaging the ripple in the representation of the HVB (derived

through RHV).

10

Reference resistor for current setting

11

SGND

Signal Ground. Internally Connected to PGND

12

CF

Frequency setting capacitor

13

RHV

Start-up supply resistor, then supply voltage sensing.

14

CI

Timing capacitor for frequency shift

FS

G1

S1

N.C.

PGND

G2

CP

RREF

RS

SGND

CF

RHV

CI

1

3

2

4

5

6

7

12

11

10

9

8

13

14

D96IN440