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部品番号
コンポーネント説明
IRU3037(2003) データシートの表示(PDF) - International Rectifier
部品番号
コンポーネント説明
メーカー
IRU3037
(Rev.:2003)
8-PIN SYNCHRONOUS PWM CONTROLLER
International Rectifier
IRU3037 Datasheet PDF : 21 Pages
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IRU3037 / IRU3037A
TYPICAL APPLICATION
Single Supply 5V Input
D3
1N4148
D1
1N4148
D2
1N4148
C3
C4
C5
1uF
1uF
0.1uF
L1
1uH
C2
2x 10TPB100ML,
100uF, 55m
V
C8
0.1uF
C9
680pF
R4
105K
Vcc Vc
HDrv
SS/SD
U1
IRU3037
LDrv
Comp
Fb
Gnd
Q1
1/2 of IRF7301
L2
D05022P-103, 10uH, 4.3A
Q2
1/2 of IRF7301
R5
1K, 1%
R6
1.65K, 1%
5V
C1
47uF
Tantalum
3.3V
@ 4A
C7
2x 6TPC150M,
150uF, 40m
V
Figure 18 - Typical application of IRU3037 in an on-board DC-DC converter
using a single 5V supply.
14
www.irf.com
Rev. 2.8
05/10/04
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