LNBP13 datasheet(4/24 Pages) STMICROELECTRONICS

部件名	LNBP13

功能描述	LNBP supply and control voltage regulator (parallel interface)

PDF	24 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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4 / 24 page

Pin configuration

LNBP20 / LNBP1X series

4/24

Pin configuration

Figure 1.

Pin connections (top view)

PowerSO-10

PowerSO-20

Table 1.

Pin Description

SYMBOL

NAME

FUNCTION

PIN NUMBER vs SALES TYPE (LNBP)

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

VCC1

Supply input

15V to 25V supply. It is

automatically selected

when VOUT= 13 or 14V

111

VCC2

Supply input

22V to 25V supply. It is

automatically selected

when VOUT= 18 or 19V

222

2222

LNBA

Output port

See truth table voltage

and port selection. In

stand-by mode this port

is powered by the MI pin

via the internal bypass

switch

333

3333

VSEL

Output

voltage

selection:13

or 18V (typ)

Logic control input: see

truth table

444

4444

Port enable

Logic control input: see

truth table

555

5555

OSEL

Port selection

Logic control input: see

truth table

GND

Ground

Circuit ground. It is

internally connected to

the die frame

666

6666

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