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IRF7821 Datasheet(PDF) 5 Page - International Rectifier

Part # IRF7821
Description  IRU3146 EVALUATION BOARD USER GUIDE
PDF  15 Pages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IRF7821 Datasheet(HTML) 5 Page - International Rectifier

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2
3
4
56
A
B
C
D
6
5
4
3
2
1
D
C
B
A
Title
Number
Revision
Size
B
Date:
28-Jul-2004
Sheet
of
File:
C:\Old_Drv\pcb\PCB_last3.ddb
Drawn By:
R11
R3
R2
C7
Q1
+
C1
C9
R7
+
C2
D1
VP2
26
VREF
27
GND
28
VSNS2
5
VCC
2
PGOOD
1
HICCUP
25
SYNC
24
OCSET2
9
FB2
6
RT
4
VSNS1
23
FB1
22
COMP2
7
SS2
8
COMP1
21
DH2
11
PGND2
12
DL2
13
DL1
15
PGND1
16
DH1
17
OCSET1
19
SS1
20
U1
IRU3146
C8
C17
C18
C16
Q2
L2
JP1
C11
C10
R8
R12
R13
R5
C13
C12
C14
C15
R6
R14
Q3
R22
C23
R23
C19
R15
D2
BAT54A
R16
+12V
GND
R17
R18
R19
R20
R21
+ C4A
4x
C22
R27
R29
R28
Q4
Q5
Q6
L3
R24
C24
C21
R30
C28A
C25
R32
IRU3146
R31
R33
C26
R34
R25
R26
VDDQ
FB2
VP2
+
C3A
C20
VCC
Comp1
Comp2
RT
SS1
SS2
SYNC
PGOOD
OCSET2
DH1
OCSET1
DL1
VP2
VREF
FB1
VOUT2
VOUT2
VDDQ
R9
R10
JU1
JP2
PGND
VOUT1
JP4
VOUT
VOUT
JP5
PGND
VOUT2
R1
R4
FB2
FB1
DL2
DH2
VCH
+12V
N200
C27A
N10
N20
N40
Q1gate
Q2Q3gate
N100
Q5Q6gate
Q4gate
N15
N25
N35
R35
JU4
D3
BAT54A
C27B
C27C
C27D
C27E
C28B
C28C
C28D
C28E
+C4D
+C4C
+C4B
+
C3B
+
C3C
+
C3D
R36
R38
R37
JU5
Q7
Q8
R39
R40
Q7gate
Q8gate
J3
J1
C4
1uF
J4
C3
1uF
J2
Q10
Q9
VSNS2
FB2
VDDQ
VSNS1
JU2
C5
R41
R42
C6
R43
R44
VOUT2
VSNS2
VSNS1
R45
VCC
C27F
C28F
+
C3E
+C4E
General Schematic



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