參數(shù)資料
型號(hào): LNBH221PD-TR
廠商: STMICROELECTRONICS
元件分類(lèi): 穩(wěn)壓器
英文描述: 0.75 A DUAL SWITCHING CONTROLLER, PDSO36
封裝: POWER, SO-36
文件頁(yè)數(shù): 27/29頁(yè)
文件大?。?/td> 800K
代理商: LNBH221PD-TR
LD39150
Typical application circuits for each section: A and B
7/27
4
Typical application circuits for each section: A and B
Figure 3.
Application Circuit For Diseqc 1.x And Output Current Up To 500mA
LNBH221
Vup
Gate
Vin
12V
L1=22H
Sense
Vcc
C5
10nF
VoTX
SDA
SCL
DSQIN
Address
C5
470nF
GND
0<VADDR<VBYP
Rsc
0.1
C3
470nF
Ceramic
D1 1N4001
C1
220F
C4
470nF
Ceramic
D2
BAT43
IC1
STS4DNFS30L
IC2
C9
220F
C2
220F
Axial Ferrite Bead Filter
F1
F1 suggested part number:
MURATA BL01RN1-A62
Panasonic EXCELS A35
EXTM
DSQOUT
(**) DETIN
VoRX
to LNB
Byp
Tone Enable
Set TTX=1
Section A and B
LNBH221
Vup
Gate
Vin
12V
L1=22H
Sense
Vcc
C5
10nF
VoTX
SDA
SCL
DSQIN
Address
C5
470nF
GND
0<VADDR<VBYP
Rsc
0.1
C3
470nF
Ceramic
D1 1N4001
C1
220F
C4
470nF
Ceramic
D2
BAT43
IC1
STS4DNFS30L
IC2
STS4DNFS30L
IC2
C9
220F
C9
220F
C2
220F
Axial Ferrite Bead Filter
F1
F1 suggested part number:
MURATA BL01RN1-A62
Panasonic EXCELS A35
EXTM
DSQOUT
(**) DETIN
VoRX
to LNB
Byp
Tone Enable
Set TTX=1
Section A and B
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