LNBK20PD データシートの表示（PDF） - STMicroelectronics

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LNBK20PD

LNB SUPPLY AND CONTROL VOLTAGE REGULATOR (PARALLEL INTERFACE)

STMicroelectronics 

LNBK10 SERIES - LNBK20

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter²

Value

Unit

VI

DC Input Voltage (VCC1, VCC2, MI)

28

V

IO

Output Current (LNBA, LNBB)

Internally Limited

mA

VI

Logic Input Voltage (ENT, EN OSEL, VSEL, LLC)

-0.5 to 7

V

ISW Bypass Switch Current

900

mA

PD

Power Dissipation at Tcase < 85°C

14

W

Tstg

Storage Temperature Range

-40 to +150

°C

Top

Operating Junction Temperature Range

-40 to +125

°C

Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is

not implied.

THERMAL DATA

Symbol

Parameter

Rthj-case Thermal Resistance Junction-case

Value

2

Unit

°C/W

LOGIC CONTROLS TRUTH TABLE

CONTROL I/O

OUT

IN

IN

IN

IN

IN

PIN NAME

OLF

ENT

EN

OSEL

VSEL

LLC

L

IOUT > IOMAX or Tj > 150°C

22KHz tone OFF

See Table Below

See Table Below

See Table Below

See Table Below

H

IOUT < IOMAX

22KHz tone ON

See Table Below

See Table Below

See Table Below

See Table Below

EN

OSEL

VSEL

LLCO

L

X

X

X

H

L

L

L

H

L

H

L

H

L

L

H

H

L

H

H

H

H

L

L

H

H

H

L

H

H

L

H

H

H

H

H

NOTE: All logic input pins have internal pull-down resistor (typ. = 250KΩ)

VLNBA

VMI - 0.4V (typ.)

13V (typ.)

18V (typ.)

14V (typ.)

19V (typ.)

Disabled

Disabled

Disabled

Disabled

VLNBB

Disabled

Disabled

Disabled

Disabled

Disabled

13V (typ.)

18V (typ.)

14V (typ.)

19V (typ.)

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