поискавой системы для электроныых деталей
  Russian  ▼
ALLDATASHEETRU.COM

X  

LM2647 датащи(PDF) 23 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
номер детали LM2647
подробное описание детали  Dual Synchronous Buck Regulator Controller
PDF  25 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
производитель  NSC [National Semiconductor (TI)]
домашняя страница  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM2647 датащи(HTML) 23 Page - National Semiconductor (TI)

Back Button LM2647 Datasheet HTML 17Page - National Semiconductor (TI) LM2647 Datasheet HTML 18Page - National Semiconductor (TI) LM2647 Datasheet HTML 19Page - National Semiconductor (TI) LM2647 Datasheet HTML 20Page - National Semiconductor (TI) LM2647 Datasheet HTML 21Page - National Semiconductor (TI) LM2647 Datasheet HTML 22Page - National Semiconductor (TI) LM2647 Datasheet HTML 23Page - National Semiconductor (TI) LM2647 Datasheet HTML 24Page - National Semiconductor (TI) LM2647 Datasheet HTML 25Page - National Semiconductor (TI)  
Zoom Inzoom in Zoom Outzoom out
 23 / 25 page
background image
Bill of Materials
Designator
Function
Descrtiption
Type
Vendor
C1
Cin (Ch #2)
10µF, 25V, X7R
1812
TDK
C4
Comp cap (across RC, Ch #2)
15pF, 6.3V, X7R
1206
Vishay
C5
Comp cap (series with R, Ch #2)
680pF, 6.3V, X7R
1206
Vishay
C6
Comp cap (series with R, Ch #1)
680pF, 6.3V, X7R
1206
Vishay
C7
Comp cap (across RC, Ch #1)
15pF, 6.3V, X7R
1206
Vishay
C14
Cff (Ch #2)
680pF, 6.3V, X7R
1206
Vishay
C15
Soft-start cap (Ch #2)
0.1µF, 6.3V/25V, X7R
1206
Vishay
C16
Soft-start cap (Ch #1)
0.1µF, 6.3V/25V, X7R
1206
Vishay
C17
Cff (Ch #1)
680pF, 6.3V, X7R
1206
Vishay
C22
Cout1 (Ch #2) (optional)
330µF,10V, Ta
593 Series
Vishay
C23
Cout2 (Ch #2)
330µF,10V, Ta
593 Series
Vishay
C25
Cout1 (Ch #1)
330µF,10V, Ta
593 Series
Vishay
C26
Cout2 (Ch #1) (optional)
330µF,10V, Ta
593 Series
Vishay
C28
Cboot (Ch #2)
0.1µF, 6.3V, X7R
1206
Vishay
C29
V5 decoupling
0.1µF, 6.3V, X7R
1206
Vishay
C30
Cboot (Ch #1)
0.1µF, 6.3V, X7R
1206
Vishay
C31
VDD decoupling
0.1µF, 6.3V, X7R
1206
Vishay
C32
Cin (Ch #1)
10µF, 25V, X7R
1812
TDK
R1
V5 to VDD series pass
10
Ω, 5%
1812
Vishay
R6
Comp res (series with C, Ch #2)
57.6k, 1%
1206
Vishay
R7
RLIM (Ch #2)
2.94k, 1%
1206
Vishay
R8
RLIM (Ch #1)
2.94k, 1%
1206
Vishay
R9
Comp res (series with C, Ch #1)
57.6k, 1%
1206
Vishay
R14
Rff (Ch #2)
12.7k, 1%
1206
Vishay
R15
Res divider, upper (Ch #2)
43.2k, 1%
1206
Vishay
R16
Res divider, lower (Ch #2)
9.53k, 1%
1206
Vishay
R17
Enable pullup
12.7k, 1%
1206
Vishay
R18
FPWM pullup
12.7k, 1%
1206
Vishay
R19
Freq Adjust
22.1k, 1%
1206
Vishay
R20
PGOOD pullup
12.7k, 1%
1206
Vishay
R21
Res divider, upper (Ch #1)
43.2k, 1%
1206
Vishay
R22
Res divider, lower (Ch #1)
5.9k, 1%
1206
Vishay
R23
Rff (Ch #1)
12.7k, 1%
1206
Vishay
L1
Inductor (Ch #1)
10µH,4.4A
CDRH104R
Sumida
L2
Inductor (Ch #2)
10µH,4.4A
CDRH104R
Sumida
D1
Bootstrap diode (Ch #2)
BAT54LT1
SOT-23
Onsemi
D2
Bootstrap diode (Ch #1)
BAT54LT1
SOT-23
Onsemi
Q1
Upper FET (Ch #1)
Si4828DY (half)
SO-8
Vishay
Q2
Lower FET (Ch #1)
Si4828DY (half)
SO-8
Vishay
Q3
Upper FET (Ch #2)
Si4828DY (half)
SO-8
Vishay
Q4
Lower FET (Ch #2)
Si4828DY (half)
SO-8
Vishay
Q5
Controller
LM2647
TSSOP
National
U1
Dual SPDT switch (see Schematic)
CKN1276-ND
DIP
Grayhill
www.national.com
23



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25


датащи скачать

Go To PDF Page


ссылки URL



Вашему бизинису помогли Аллдатащит?  [ DONATE ] 

Что такое Аллдатащит   |   реклама   |   контакт   |   Конфиденциальность   |   Ссылка на техническое описание    |   обмен ссыками   |   поиск по производителю
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com