IRDC3629 International Rectifier, IRDC3629 Datasheet - Page 7

• Manufacturer Part Number: IRDC3629
• Description: BOARD EVAL SYNC BUCK CONTROLLER
• Manufacturer: International Rectifier

AGND
0.1uF
31.6K
C10
R7
Vout
No Stuff
R10
13.3K
R5
PGood
R9
0
13.3K
Fig. 3 Schematic of the IR3629 evaluation board with 12Vin and1.8V output voltage
R1
4.99K
R17
39pF
C11
1.8nF
0.1uF
C26
C23
En
11
10
2
1
7
9
8
IR3629 Demo Board Schematic
C22
1uF
U1
Vcc
SS/SD
GND
PGood
Vsens
Comp
Fb
PGND
IR3629
R3
30.1K
1.96K
PGND
R4
BAT54S
Thermal
OCSet
PGND
HDrv
LDrv
60.4K
D1
R2
Vc
180pF
Vc-ext
C8
6
5
12
3
4
13
A
N3064730
3
N3065372
No Stuff
C9
N/A
R15
N/A
C25
0.1uF
C24
R6
20
R14
33
5
5
2.94K
R12
B
Q2
IRF6715 MX
Q1
IRF6712 SQ
N3065200
C12
0.1uF
SW
1
L1
0.36uH
2
R*
0
C15
22uF
IRDC3629
C16
22uF
0.1uF
C4
C17
22uF
10uF
C3
C18
22uF
10uF
C2
C19
22uF
33uF
C1
C20
22uF
+
Vin
Vout
7
C14
0.1uF
1
1
1
1
1
1
1
1
Vin+
Vin+
Vin-
Vin-
Vout+
Vout+
Vout-
Vout-