iru3048 International Rectifier Corp., iru3048 Datasheet - Page 13

• Manufacturer Part Number: iru3048
• Description: Dual Synchronous Pwm Controller Circuitry And Ldo Controller
• Manufacturer: International Rectifier Corp.

DEMO-BOARD APPLICATION
12V to 3.3V @ 4A
5V to 1.8V @ 4A
3.3V to 2.5V @ 2A
Rev. 1.7
09/12/02
Ref Desig
Q1
Q2, Q3
U1
D1
L1, L2
L3
L4
C1,7,8,13,
14,17,23
C2, C4
C3, C24
C5
C9, C15
C10, C20
C18, C19
C6
C11,12,16
21,22
R1,3,10,12
R2
R4, R13
R5,7,8,15
R6
R9
R11
R14
MOSFET
MOSFET
Controller
Diode
Inductor
Inductor
Inductor
Cap, Ceramic
Cap, Tantalum
Cap, Ceramic
Cap, Ceramic
Cap, Tantalum
Cap, Ceramic
Cap, Ceramic
Cap, Poscap
Cap, Poscap
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Description
30V, 45mV
30V, 29mV, 5.2A
Synchronous PWM
Fast Switching
1mH, 2.9A
6.8mH, 4A
10.2mH, 4A
1mF, Y5V, 16V
33mF, 16V
0.1mF, Y5V, 25V
1mF, X7R, 25V
47mF, 10V
470pF, X7R, 50V
1800pF, X7R, 50V
47mF, 16V, 70mV
150mF, 6.3V, 40mV
2.15V
10V
4.7V
1K, 1%
1.65K, 1%
46.4K
39.2K
442V, 1%
Value
www.irf.com
Qty
1
2
1
1
2
1
1
7
2
2
1
2
2
2
1
5
4
1
2
4
1
1
1
1
IRLR2703
IRF7313
IRU3048CF
BAT54S
ELL6SH1R0M
ELLATV6R8M
ETQP6F102HFA
ECJ-2VF1C105Z
ECS-T1CD336R
ECJ-2VF1E104Z
ECJ-3YB1E105K
ECS-T1AD476R
ECJ-2VC1H471J
ECJ-2VB1H182K
16TPB47M
6TPC150M
Part#
IR
IR
IR
IR
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Panasonic
Sanyo
Sanyo
Manuf
irf.com
maco.panasonic.co.jp
sanyo.com/industrial
Web site (www.)
IRU3048
13