IRDC3146EVAL

15

Rev.1.0

7/28/04

www.irf.com

IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105

TAC Fax: (310) 252-7903

Visit us at www.irf.com for sales contact information

Data and specifications subject to change without notice. 02/01

Ref Desig

Description

Value

Qty Part#

Manuf

2

2

1

1

2

2

12

10

2

2

10

2

2

1

1

1

2

4

2

1

12

15

5

6

1

2

4

2

4

Q1,Q4

Q2,Q5

U1

D1

D2,D3

L2,L3

C1,C2,C3A-E, C4A-E

C27A-E, C28A-E

C14,C16

C17,C18

C3,C4,C5,C7,C8,C9,C20,C21,C23,C24

C10,C12

C11,C13

R2

R5

R8

R12,R19

R22,R24,R29,R42

R27,R41

R36

R3,6,7,11,13,18,20,35,10,16,17,23

R1,4,37,38,9,25,26,34,28,43,44,30,31,33,32

R14,R21,R39,R40,R15

C19,22,25,26,6,19

C15

Q9,Q10

DirectFET

DirectFET

Controller

Diode

Diode

Inductor

Cap, Poscap

Cap, Ceramic

Cap, Ceramic

Cap, Ceramic

Cap, Ceramic

Cap, Ceramic

Cap, Ceramic

Resistor

Resistor

Resistor

Resistor

Resistor

Resistor

Resistor

Resistor

Resistor

Capacitor

Capacitor

Transistor

Scope Probe

Terminal

Jumper

30V,9mOhm

30V,4mOhm

Synchronous PWM

Fast Switching

Fast Switching

0.8

mH,27A,1.56mV

47

mF, 16V

330

mF,6.3V,40mOhm

0.1

mF, Y5V, 25V

1

mF, X7R, 25V

1

mF, Y5V, 16V

100pF, X7R, 50V

15nF, X7R, 50V

5.11K,1%

6.8K,1%

33K,1%

5K, 1%

1K, 1%

1.24K, 1%

100

V

Short, 0

V

Open

Open

Open

BILL OF MATERIAL For 2-Phase Application, Vin=12V, Vout=1.8V@35A

Short

Open

J1,J2,J3,J4

JP1,JP4

JU1,JU2,JU3,JU4,JU5

2-Pos terminal

IRF6617

IRF6618

IRU3146

BAT54S

BAT54A

ETQP1H1ROBFA

16TPQC47M

6TPB330M

ECJ-2VF1E104Z

ECJ-3YB1E105K

ECJ-2VF1C105Z

ECJ-2VC1H100J

ECU-V1H153KBG

131-5031-00

ED1973-ND

S1012-02-ND

IR

IR

IR

IR

IR

Panasonic

Sanyo

Sanyo

Panasonic

Panasonic

Panasonic

Panasonic

Panasonic

Tektronix

Digi-Key

Digi-Key