參數(shù)資料
型號(hào): IRU3033CS
廠商: International Rectifier
英文描述: 8-PIN PWM SWITCHER AND LINEAR CONTROLLER IC
中文描述: 8引腳的PWM切換器和線性控制器芯片
文件頁(yè)數(shù): 5/12頁(yè)
文件大?。?/td> 76K
代理商: IRU3033CS
IRU3033
5
Rev. 1.7
07/17/02
www.irf.com
Ref Desig
U1
Q1
Q2
Description Qty
LDO/Switcher IC
MOSFET
MOSFET
Part #
IRU3033CS (8-Pin SOIC)
MTP3055 (TO-220)
IRL3303 (TO-220)
IRL3103S (TO-263) (Note 1)
1N4148
MBR1045CT (TO-220)
MBRB1545CT (TO-263) (Note1)
Core: T50-18, L=4
μ
H
Turns: 10T, 18 AWG
L=2
μ
H
22
, 5%, SMT 1206 size
10
, 5%, SMT 1206 size
324K
, 1%, SMT 0805 size
806
, 1%, SMT 0805 size
90.9K
, 1%, SMT 0805 size
1.24K
, 1%, SMT 0805 size
2.49K
, 1%, SMT 0805 size
4.99K
, 1%, SMT 0805 size
1K
, 1%, SMT 0805 size
1.30K
, 1%, SMT 0805 size
2 K
, 1%, SMT 0805 size
1.21K
,1%, SMT 0805 size
1 K
, 5%, SMT 0805 size
10
, 5%, SMT 0805 size
1K
, 5%, SMT 0805 size
2.4K
, 5%, SMT 0805 size
7.5K
, 5%, SMT 0805 size
6MV1500GX, 1500
μ
F, 6.3V, Elect
6MV1500GX, 1500
μ
F, 6.3V, Elect
1
μ
F, Ceramic, SMT 0805 size
470pF, Ceramic, SMT 0805 size
10pF, Ceramic, SMT 0805 size
6MV1500GX, 1500
μ
F, 6.3V, Elect
6MV1500GX, 1500
μ
F, 6.3V, Elect
1
μ
F, Ceramic, SMT 0805 size
470p, Ceramic, SMT 0805 size
For MOSFET, 577002
For Schottky Diode , 577002
For Q1, 507222 (I/O curren<5A)
576602 (I/O current< 3.5A)
Manuf
IR
Motorola
IR
1
1
1
D2
D1
Diode, GP
Schottky Diode
1
1
Motorola
Micro Metal
L2
Inductor
1
(core)
L1
R1
R2
R3
R4A*
R4B*
R5A
R5B
R5C
R5D
R5E
R6
R7
R8
R9
R10
R11
R13
C1
C2
C3
C4
C5
C6
C7
C8
C9
HS1
HS2
HS3
Inductor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Heat Sink
Heat Sink
Heat Sink
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4
1
1
1
1
1
Sanyo
Sanyo
Sanyo
Sanyo
Sanyo
Aavid
Aavid
Aavid
*R4 is a parallel combination of R4A and R4B.
Note 1:
For the applications where it is desirable to eliminate the heat sink, the IRL3103S for Q2 and
MBR1545CT for D2 in TO-263 packages with minimum of 1" square copper pad can be used.
APPLICATION PARTS LIST
Pentium Dual Supply
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