参数资料
型号: IRU3033CSTR
厂商: International Rectifier
文件页数: 7/12页
文件大小: 0K
描述: IC CTRL/REG PWM SWITCH 8-SOIC
标准包装: 2,500
应用: 控制器,Intel Pentium?,II,P55C
输入电压: 12V
输出数: 1
输出电压: 2 V ~ 3.5 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
产品目录页面: 1384 (CN2011-ZH PDF)
IRU3033(PbF)
APPLICATION PARTS LIST
5V to 3.3V for Pentium Application with AGP or Pentium II Application without ATX power supply Dual
mode Operation between Switching or Linear mode.
Ref Desig Description Qty
U1 LDO/Switcher IC 1
Q2 MOSFET 1
Part #
IRU3033CS (8-Pin SOIC)
IRL3303 (TO-220)
IRL3103S (TO-263) (Note 1)
Manuf
IR
IR
D1
Schottky Diode
1
MBR1045CT (TO-220)
MBRB1545CT (TO-263) (Note1)
Motorola
L2
Inductor
1
Core: T50-18,L=4 μ H
Micro Metal
Turns: 10T, 18 AWG
(core)
L1
R1A
R1B
R2
R3
R4
R5
R6
R7
R9
R10
R13
Inductor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
1
1
1
1
1
1
1
1
1
1
1
1
L=2 μ H
2.4K ? , 5%, SMT 1206 size
22 ? , 5%, SMT 1206 size
10 ? , 5%, SMT 1206 size
249K ? , 1%, SMT 0805 size
1K ? , 1%, SMT 0805 size
576 ? , 1%, SMT 0805 size
180 ? , 1%, SMT 0805 size
100 ? , 1%, SMT 0805 size
10 ? , 5%, SMT 1206 size
1K ? , 5%, SMT 1206 size
7.5K ? , 5%, SMT 1206 size
C1, 2
C3
C4
C5
C7
C8
C9
HS1
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Heat Sink
2
1
1
1
1
1
1
1
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, 1500uF, 6.3V, Elect
1 μ F, Ceramic, SMT 0805 size
470pF, Ceramic, SMT 0805 size
For MOSFET in Switching mode, 577002
Sanyo
Sanyo
Sanyo
Sanyo
Aavid
For MOSFET in Linear mode:
507222 (3.3V current<5A),
576602 (3.3V current< 3.5A)
HS2
Heat Sink
1
For Schottky Diode, 577002
Aavid
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.
www.irf.com
7
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