IRDC3046
5
Rev. 1.0
05/22/02
www.irf.com
Ref Desig Description Value Qty Part# Manuf Web site (www.)
2
2
1
1
1
2
2
1
1
2
2
2
6
2
1
1
1
2
6
2
4
1
1
2
1
3
2
1
1
3
1
6
2
Q1,Q4
Q2,Q5
Q3
U1
D1
D2,D4
L1,L2
L3
L4
C1,C2
C4,C32
C5,C31
C10,11,12,
19,20,21
C3,C29
C9
C24
C34
C14,C26
C6,7,8,
15,23,30
C13,C18
R2,4,15,18
R16
R21
R5,R19
R8
R7,10,12
R3,R17
R13
R6
R9,11,20
R1
C16,17,22,
27,28,33
D3,D5
MOSFET
MOSFET
MOSFET
Controller
Diode
Diode *
Inductor
Inductor
Inductor
Cap, Tantalum
Cap, Poscap
Cap, Poscap
Cap, Poscap
Cap, Ceramic
Cap, Ceramic
Cap, Ceramic
Cap, Ceramic
Cap, Ceramic
Cap, Ceramic
Cap, Tantalum
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Capacitor
Diode
IRF7460
IRF7457
IRLR2703
IRU3046
BAT54S
BAT54A
or 1N4148
D03316P-102
D05022P-222HC
D05022P-332HC
ECS-T1CD336R
16TPB47M
6TPB330M
6TPC150M
ECJ-2VF1E104Z
ECJ-3YB1E105K
ECJ-2VB1H222K
ECJ-2VB1H682K
ECJ-2VC1H471J
ECJ-2VF1C105Z
ECS-T1AD476R
ERJ-M1WSF5MOU
IR
IR
IR
IR
IR
IR
Any
Coilcraft
Coilcraft
Coilcraft
Panasonic
Sanyo
Sanyo
Sanyo
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
20V, 10m
V
, 12A
20V, 7m
V
, 15A
30V, 0.045
V
, 23A
Synchronous PWM
Fast Switching
Fast Switching
1
m
H, 6.8A
2.2
m
H, 12A
3.3
m
H, 10A
33
m
F, 16V
47
m
F, 16V
330
m
F, 6.3V
150
m
F, 6.3V, 40m
V
0.1
m
F, Y5V, 25V
1
m
F, X7R, 25V
2200pF, X7R, 50V
6800pF, X7R, 50V
470pF, X7R, 50V
1
m
F, Y5V, 16V
47
m
F, 10V
2.15
V
29.4K
16.5K
4.7
V
200, 1%
1K, 1%
5m
V
, 1W, 1%
15K
10
V
Open
Short, 0
V
Open
Open
irf.com
coilcraft.com
maco.panasonic.co.jp
sanyo.com/industrial
maco.panasonic.co.jp
BILL OF MATERIAL
* Use these diodes for source/sink applications when the inductor current goes negative and for the fast load
transient from full output load to no load.