參數資料
型號: LNBK20
廠商: 意法半導體
英文描述: LNB SUPPLY AND CONTROL VOLTAGE REGULATOR PARALLEL INTERFACE
中文描述: LNB電源與控制穩(wěn)壓器并行接口
文件頁數: 4/18頁
文件大?。?/td> 205K
代理商: LNBK20
ABSOLUTE MAXIMUM RATING
Symbol
V
i
DC Input Voltage (VCC1, VCC2, MI)
I
o
OutputCurrent (LNBA, LNBB)
V
i
Logic Input Voltage (ENT, EN, OSEL, VSEL, LLC)
I
SW
Bypass Switch Current
P
tot
Power Dissipation at T
case
< 85
o
C
T
stg
StorageTemperature Range
T
op
Operating Junction Temperature Range
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions
is not implied
Parameter
Value
28
Unit
V
Internally limited
-0.5 to 7
900
14
- 40 to 150
- 40 to 125
V
mA
W
o
C
o
C
THERMAL DATA
Symbol
Parameter
Value
Unit
o
C/W
R
thj-case
Thermal Resistance Junction-case
2
LOGIC CONTROLS TRUTH TABLES
Control I/O
OUT
IN
IN
IN
IN
IN
Pin Name
OLF
ENT
EN
OSEL
VSEL
LLC
L
H
I
OUT
> I
OMAX
or T
j
> 150
O
C
22KHz tone OFF
See table below
See table below
See table below
See table below
I
OUT
< I
OMAX
22KHz tone ON
See table below
See table below
See table below
See table below
EN
L
H
H
H
H
H
H
H
OSEL
X
L
L
L
L
H
H
H
VSEL
X
L
H
L
H
L
H
L
LLCP
X
L
L
H
H
L
L
H
V
LNBA
V
LNBB
Disabled
Disabled
Disabled
Disabled
Disabled
13V (typ.)
18V (typ.)
14V (typ.)
V
MI
-0.4V (typ.)
13V (typ.)
18V (typ.)
14V (typ.)
19V (typ.)
Disabled
Disabled
Disabled
H
H
H
H
Disabled
19V (typ.)
NOTE: All logicinput pins have internal pull-down resistor (typ. =250K
)
LNBK10 SERIES - LNBK20
4/18
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