iru3047 International Rectifier Corp., iru3047 Datasheet - Page 17

• Manufacturer Part Number: iru3047
• Description: Dual Synchronous Controller With Current Sharing Circuitry Controller
• Manufacturer: International Rectifier Corp.

DEMO-BOARD APPLICATION
Application Parts List
* Use this diode for (source/sink, no load) applications when the inductor current goes negative and for the fast
load transient from full output load to no load.
Rev. 1.0
09/09/02
Ref Desig
Q1, Q3
Q2, Q4
U1
D1, D2
D100 *
L1, L2
L3
L4
C2,C3
C4,21,23,24,
103,104
C7
C101
C9,C10
C11,C12
C13,C14
C17,C18
C20,C22
C100
R1,R12
R2,3,4,8
R13,R14
R15,R16
R103
R105
MOSFET
MOSFET
Controller
Diode
Diode
Inductor
Inductor
Inductor
Cap, Ceramic
Cap, Ceramic
Cap, Ceramic
Cap, Ceramic
Cap, Poscap
Cap, Poscap
Cap, Poscap
Cap, Poscap
Cap, Tantulum
Cap, Ceramic
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Description
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: [phone]
20V, 8.5mV, 14A
28V, 12mV, 11A
Synchronous PWM
Fast Switching
Fast Switching
1mH, 3A
6mH, 7.5A
4.7mH, 8.4A
0.1mF, Y5V, 25V
1mF, Y5V, 16V
0.22mF, Y5V, 25V
1000pF, X7R, 50V
47mF, 16V
330mF, 6.3V
470pF, X7R, 50V
470mF, 6V, 40mV
33mF, 16V
10000pF
1K, 1%
2.15V
5mV, 1W, 1%
4.7V
10K
130K
Value
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Qty
2
2
1
2
1
2
1
1
2
6
1
1
2
2
2
2
2
1
2
4
2
2
1
1
Data and specifications subject to change without notice. 02/01
IRF7809A
IRF7811A
IRU3047
BAT54S
BAT54A
or 1N4148
DS1608C-102
D05022P-602HC
D05022P-472HC
ECJ-3YB1E105K
ECJ-2VF1C105Z
ECJ-3YB1E225K
ECJ-2VB1H102K
16TPB47M
6TPB330M
ECJ-2VC1H471J
6TPB470M
EC-T1CD336R
ERJ-M1WSF5MOU
Part#
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Sanyo
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Manuf
TAC Fax: [phone]
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Web site (www.)
IRU3047
17