A and B

GND-P

COIL

A or B.

OUT1-A

SLEEP

OUTK-A

INA(inv)

INA(not inv)

INB(not inv)

INB(inv)

OUTK-B

V5/12-AP

OUT1-B

RC comp

HVM

HVP

1

3

2

4

5

6

7

8

9

22

21

20

19

18

16

17

15

23

10

24

WENA

PINCON

Vin 0-5

Vref IN

11

14

13

12

GND-A

Vref OUT

V

OSH

V

FDB

PIN CONNECTION SO24-SHIRINK (Top view)

PIN FUNCTIONS

N.

Name

Description

1

AandB

MUX Enable (see Tab. 1).

2

GND-P

Power ground.

3

COIL

Coil for positive step UP and capacitor for negative charge.

4

AorB

MUX command Aor B input selection (0 = A; 1 = B).

5

OUT1-A

Output ampl.A.

6

OUTK-A

Hi current output ampl.A.

7

SLEEP

Sleep mode for stand-by condition (0=SLEEP 1=operative).

8

INA (inv)

Inverting input of A-amplifier.

9

INA (not inv)

Non Inverting input of A-amplifier.

10

Vosh

Analog level shifter output Vin-Vref (-2.5 to +2.5 dynamic range)

11

Vin 0-5

Analog level shifter input positive voltage.

12

GND-A

Analog ground.

13

Precise 2.5V reference voltage.

14

Input for external reference voltage.

15

WENA

Multiplexer Enable, Falling Edge sensitive.

16

INB (not inv)

Non Inverting input of B-amplifier.

17

INB (inv)

Inverting input of B-amplifier.

18

OUTK-B

Hi current output ampl.B.

19

OUT1-B

Output ampl.B.

20

V5/12-AP

Analog&Power voltage supply 5 to 12V.

21

Vfdb

Feedback voltage for HVP regulator.

22

RC comp

DC-DC converter compensation network.

23

HVM

Negative High voltage generated op. amp. supply.

24

HVP

Positive High voltage generated op. amp. supply.

L6660

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