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PCDC1008-R215EMO 데이터시트(PDF) 33 Page - International Rectifier

부품명 PCDC1008-R215EMO
상세설명  25A Highly Integrated SupIRBuck Single-Input Voltage, Synchronous Buck Regulator
PDF  51 Pages
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제조업체  IRF [International Rectifier]
홈페이지  http://www.irf.com
Logo IRF - International Rectifier

PCDC1008-R215EMO 데이터시트(HTML) 33 Page - International Rectifier

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IR3447
33
www.irf.com
© 2013 International Rectifier
July 17, 2013
TYPICAL APPLICATION
INTERNALLY BIASED SINGLE SUPPLY
IR3447
Boot
SW
FB
VSNS
Vcc
PGood
Vin
PGND
AGND
CByp
Rt/Sync
Comp
RS+
RS-
RSo
Cpvin2
Cboot
Lo
Cout
Cbyp
Cvcc
Rpg
Rt
Cvin
39.2 K
10 K
10uF
100pF
Vin
0.1uF
10 x 47uF
0.215uH
7 x 22uF
Cpvin3
0.1uF
1uF
Ren1
7.5 K
Ren2
49.9 K
Cc3
160pF
Cc2
8.2nF
Cc1
2200pF
Rbode
20
Rfb2
4.22 K
Rfb1
4.22 K
Rsns2
4.22 K
Rsns1
4.22 K
Rc2
1.91 K
Rc1
127
Vo
PGood
Cpvin1
330uF
PVin
En
OCselect
Co1
0.1 uF
Figure 28: Application circuit for a 12V to 1.2V, 25A Point of Load Converter Using the Internal LDO
Suggested Bill of Material for application circuit 12V to 1.2V
Part Reference
Qty
Value
Description
Manufacturer
Part Number
Cpvin1
1
330uF
SMD, electrolytic, 25V, 20%
Panasonic
EEV-FK1E331P
Cpvin2
7
22uF
1206, 25V, X5R, 10%
Murata
GRM31CR61E226KE15L
Cref
1
100pF
0603, 50V, C0G, 5%
Murata
GRM1885C1H101JA01D
Cvin
1
1.0uF
0603, 25V, X5R, 20%
Murata
GRM188R61E105KA12D
Cvcc
1
10uF
0603, 10V, X5R, 20%
TDK
C1608X5R1A106M
Cpvin3 Cboot Co1
3
0.1uF
0603, 25V, X7R, 10%
Murata
GRM188R71E104KA01D
Cc1
1
2200pF
0603, 50V, X7R, 10%
Murata
GRM188R71H222KA01D
Cc2
1
8.2nF
0603, 50V, X7R, 10%
Murata
GRM188R71H822KA01D
Cc3
1
160pF
0603, 50V, NPO, 5%
Murata
GRM1885C1H161JA01D
Cout1
10
47uF
0805, 6.3V, X5R, 20%
TDK
C2012X5R0J476M
L0
1
0.215uH
10.1x7.8x7.3mm,
DCR=0.29mΩ
Cyntec
PCDC1008-R215EMO
Rbd
1
20
Thick Film, 0603, 1/10W, 1%
Panasonic
ERJ-3EKF20R0V
Rc1
1
127
Thick Film, 0603, 1/10W, 1%
Panasonic
ERJ-3EKF1270V
Rc2
1
1.91K
Thick Film, 0603, 1/10W, 1%
Panasonic
ERJ-3EKF1911V
Ren1
1
7.5K
Thick Film, 0603, 1/10W, 1%
Panasonic
ERJ-3EKF7501V
Ren2
1
49.9K
Thick Film, 0603, 1/10W, 1%
Panasonic
ERJ-3EKF4992V
Rfb1 Rfb2
Rsns1Rsns1
4
4.22K
Thick Film, 0603, 1/10W, 1%
Panasonic
ERJ-3EKF4221V
Rt
1
39.2K
Thick Film, 0603, 1/10W, 1%
Panasonic
ERJ-3EKF3922V
Rpg
1
10K
Thick Film, 0603, 1/10W, 1%
Panasonic
ERJ-3EKF1002V
U1
1
IR3447
PQFN 5x6mm
International
Rectifier
IR3447MPBF



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