International Rectifier IRDC3073EVAL User Manual Download Page 6

6

Rev. 1.0

06/30/03

IRDC3073EVAL

www.irf.com

BILL OF MATERIAL

 Ref Desig    Description              Value             Qty            Part#                Manuf        Web site (www.)

2
1
1
1
1
1
4
1
2
1
1
2
7

2
1
3
7

1
1
1
1
1
7

5
2
5
2
4

Q1,Q2
Q3
U1
D2
L1
L2
C1,C2A,B,C
C2
C6,C10
C7
C8
C9B,C
C11,12,15,
16,19,20,21
C13,C14
R1
R2,10,14
R3,5,11,16,
20,22,23
R4
R6
R7
R8
R9
R12,13,15,
17,18,19,21
C3,4,5,9,17
D1,D3
JP1,2,3,4,5
J1,J2
Circuit
Board
Spacer

MOSFET
MOSFET
Controller
Schottky Diode
Inductor
Inductor
Cap, Poscap
Cap, Ceramic
Cap, Ceramic
Cap, Ceramic
Cap, Ceramic
Cap, Poscap
Cap, Ceramic

Cap, Poscap
Resistor
Resistor
Resistor

Resistor
Resistor
Resistor
Resistor
Resistor
Resistor

Capacitor
Diode
Connector
Scope Probe
Spacer

IRF7832
IRLR2703
IRU3073CQ
BAT54
DO3316P-102
DO5022P-332HC
16TPB47M
ECU-V1H330JCV
ECJ-2VF1E104
ECU-V1H222KBV
ECJ-2VC1H471J
6TPB330M
ECJ-2VF1C1O5Z

6TPB150M

ED1973-ND
131-5031-00
SJ-67A3 Black

IR
IR
IR
IR
Coilcraft
Coilcraft
Sanyo
Panasonic
Panasonic
Panasonic
Panasonic
Sanyo
Panasonic

Sanyo
Any
Any
Any
Any
Any
Any
Any
Any
Any

Digikey
Tetronix
3M

irf.com

coilcraft.com

sanyo.com
maco.panasonic.co.jp

sanyo.com
maco.panasonic.co.jp

sanyo.com

1

m

H, 5.6A

3.3

m

H, 17A

47

m

F, 16V

33pF, NPO, 5%
0.1

m

F, Y5V, 25V

2200pF, X7R, 50V
470pF, X7R, 50V
330

m

F, 40m

V

1

m

F, Y5V, 16V

150

m

F, 6.3V

10

V

1K, 1%
0

V

5.1K, 1%
100K
24K, 1%
4.7

V

, 1%

2.15K, 1%
NA (Open)

NA (Open)
NA (Open)
2-Pos Terminal

Bumpon

Summary of Contents for IRDC3073EVAL

Page 1: ...age lockout for all input supplies an external programmable soft start function as well as output under voltage detection that latches off the device when an output short is detected Switcher VIN 5V V...

Page 2: ...Rev 1 0 06 30 03 IRDC3073EVAL www irf com Figure 1 Connection diagram of evaluation board for IRU3073 CONNECTION DIAGRAM PowerSupply Gnd 5V 10A Supply PowerSupply Gnd 12V 1ASupply Load2 2A Load1 0 10...

Page 3: ...located close to the MOSFETs All the decoupling capacitors and feedback components are located close to IC The feedback re sistors are tied to the output voltage at the point of regu lation The middl...

Page 4: ...4 Rev 1 0 06 30 03 IRDC3073EVAL www irf com Figure 2 2 Middle layer 1 Figure 2 3 Middle layer 2 Figure 2 4 Bottom layer LAYOUT...

Page 5: ...IRDC3073EVAL 5 Rev 1 0 06 30 03 www irf com Figure 3 Schematic of evaluation board for IRU3073 SCHEMATIC...

Page 6: ...sistor Resistor Resistor Resistor Resistor Resistor Resistor Capacitor Diode Connector Scope Probe Spacer IRF7832 IRLR2703 IRU3073CQ BAT54 DO3316P 102 DO5022P 332HC 16TPB47M ECU V1H330JCV ECJ 2VF1E104...

Page 7: ...ICS Figure 1 Normal condition at no load Ch1 HDrv Ch2 LDrv Ch4 Inductor Current Figure 2 Gate signals when SS pin pulls low Ch1 HDrv Ch2 LDrv Figure 3 Gate signals when SS pin pulls low Ch1 HDrv Ch2 L...

Page 8: ...Visit us at www irf com for sales contact information Data and specifications subject to change without notice 02 01 TYPICAL OPERATING CHARACTERISTICS Figure 8 Load Transient Response PWM Section Figu...

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