Pin description

SPV1040

4/15

Doc ID 18080 Rev 3

2

Pin description

Figure 3.

Pin connection (top view)

Table 2.

Pin description

Pin

Name

Type

Description

1

MPP-SET

I

Non-inverting input to sense the PV cell voltage. It cannot be left

floating.

2

GND

Ground Power ground reference.

8

XSHUT

I

Shutdown input pin:

XSHUT = LOW: device in Power Off mode

XSHUT = HIGH: device enabled for Operating mode

This pin cannot be left floating.

3

LX

I

Booster inductor connection.

7

ICTRL_PLUS

I

Non-inverting input of constant current control loop. It cannot be left

floating.

6

ICTRL_MINUS

I

Inverting input of constant current control loop.

It cannot be left floating.

5

VCTRL

I

Non-inverting input of constant voltage control loop.

It cannot be left floating.

4

VOUT

O

Booster output voltage.

VCTRL

GND

LX

VOUT

XSHUT

MPP-SET

8

7

ICTRL_PLUS

1

2

6

3

4

5

ICTRL_MINUS

AM02613v1