iru3072 International Rectifier Corp., iru3072 Datasheet - Page 6

• Manufacturer Part Number: iru3072
• Description: 20-pin Synchronous Pwm Controller/ 3 Ldo Controller -
• Manufacturer: International Rectifier Corp.

IRU3072
TYPICAL APPLICATION
PARTS LIST
6
Ref Desig
Q1,Q2,Q3
Q4,Q5
U1
D1
L1
L2
C1,C3
C2,C4,C9
C5
C6,C13
C7
C8
C10
C11
C12
C14
R1
R2,R4,R6
R3
R5
R7
R8
R9
R10
R11
V
V
V
OUT2
OUT4
OUT3
3.3V
2.5V
1.5V
1.8V
MOSFET
MOSFET
Controller
Schottky Diode
Inductor
Inductor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Description
C4
10uF
C2
10uF
C9
10uF
C10
Q1
Q2
Q3
C13
0.1uF
220pF
3.3K
R8
2.15K
1.25K
866
R5
R1
R3
V
33nF
46.4K
C14
R9
R4
R2
1K
R6
C11
15nF
1K
1K
30V, 65mV, 22A
20V, 10mV, 12A
Synchronous PWM
0.2A, 30V
1mH, 2A
1mH
1mF, Y5V, 16V
10mF
1mF, X7R, 25V
0.1mF, Y5V, 25V
47mF, 16V
10mF
220pF, X7R
15nF
330mF, 6.3V, 40mV
33nF, X7R
2.15K, 1%
1K, 1%
1.25K, 1%
866V, 1%
6.81K, 1%
3.3K, 1%
46.4K, 1%
499V, 1%
1K, 1%
V
Drv2
Fb2
Drv3
Fb3
Drv4
Fb4
Rt
SS1
SSLDO
Comp
SEN33
Figure 3 - Typical application of IRU3072.
Gnd
Value
IRU3072
/ SDB
U1
PGnd
VccLDO
OCSet
HDrv
LDrv
Fb1
Vcc
Vc
www.irf.com
Qty
3
2
1
1
1
1
2
3
1
2
2
1
1
1
3
1
1
3
1
1
1
1
1
1
1
6.81K
R7
C5
1uF
C1
1uF
C3
1uF
IRLR2703
IRF7460
IRU3072
BAT54S
DS1608C-102
DO3316P-102HC
ECJ-2VF1C105Z
ECJ-3YB1E105K
ECJ-2VF1E104Z
16TPB47M
ECU-V1H221KB
ECJ-2VB1H153K
6TPB330M
ECJ-2VB1H333K
C6
0.1uF
Part#
D1
Q4
IRF7460
Q5
IRF7460
C7
2x 47uF,16V
IR
IR
IR
IR
Coilcraft
Coilcraft
Panasonic
Panasonic
Panasonic
Sanyo
Any
Panasonic
Panasonic
Sanyo
Panasonic
Any
Any
Any
Any
Any
Any
Any
Any
Any
Manuf
1uH
1uH
L2
L1
R10
499
R11
1K
10uF
irf.com
coilcraft.com
maco.panasonic.co.jp
sanyo.com
maco.panasonic.co.jp
sanyo.com
maco.panasonic.co.jp
C8
V
Web site (www.)
C12
3x 330uF, 40m
6TPB330M, Poscap
+5V
V
V
1.2V @ 8A
IN
OUT1
=12V
Rev. 1.0
V
3/25/04