LNBP16 데이터 시트보기 (PDF) - STMicroelectronics

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LNBP16

LNBP supply and control voltage regulator (parallel interface)

STMicroelectronics 

LNBP20 / LNBP1X series

Pin configuration

Table 1. Pin Description

SYMBOL NAME

FUNCTION

PIN NUMBER vs SALES TYPE (LNBP)

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

ENT

22KHz tone Logic control input: see

enable truth table

13

7

7

7

7

7

7

7

Timing capacitor used by

CEXT

External

capacitor

the dynamic overload

protection. Typical

application is 4.7μF for a

14

8

8

8

8

8

8

8

1200ms cycle

External modulation

EXTM

External

modulator

input. Needs DC

decoupling to the AC

source. if not used, can

15 NA NA NA

9

NA

9

9

be left open.

LLC

Line length

compens.

(1V typ)

Logic control input: see

truth table

16 NA NA

9

NA

9

NA 10

Logic output (open

collector). Normally in

OLF

Over load HIGH IMPEDANCE,

flag

goes LOW when current

17

NA

9

NA NA 10

10 NA

or thermal overload

occurs

In stand-by mode, the

voltage on MI is routed to

MI

Master input LNBA pin. Can be left

18 NA 10 10 10 NA NA NA

open if bypass function is

not needed

LNBB

See truth tables for

Output port voltage and port

selection

19 10 NA NA NA NA NA NA

Note:

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

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