LNBP20 / LNBP1X series

Pin configuration

5/24

Note:

The limited pin availability of the PowerSO-10 package leads to drop some functions.

ENT

22KHz tone

enable

Logic control input: see

truth table

13

777

7777

CEXT

External

capacitor

Timing capacitor used by

the dynamic overload

protection. Typical

application is 4.7

μF for a

1200ms cycle

14

888

8888

EXTM

External

modulator

External modulation

input. Needs DC

decoupling to the AC

source. if not used, can

be left open.

15

NA

NA

NA

9

NA

9

9

LLC

Line length

compens.

(1V typ)

Logic control input: see

truth table

16

NA

NA

9

NA

9

NA

10

OLF

Over load

flag

Logic output (open

collector). Normally in

HIGH IMPEDANCE,

goes LOW when current

or thermal overload

occurs

17

NA

9

NA

NA

10

10

NA

MI

Master input

In stand-by mode, the

voltage on MI is routed to

LNBA pin. Can be left

open if bypass function is

not needed

18

NA

10

10

10

NA

NA

NA

LNBB

Output port

See truth tables for

voltage and port

selection

19

10

NA

NA

NA

NA

NA

NA

Table 1.

Pin Description

SYMBOL

NAME

FUNCTION

PIN NUMBER vs SALES TYPE (LNBP)

20PD 10SP 11SP 12SP 13SP 14SP 15SP 16SP