IRU3037 View Datasheet(PDF) - International Rectifier
Part Name
Description
Manufacturer
IRU3037 Datasheet PDF : 21 Pages
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IRU3037/IRU3037A & (PbF)
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, 55mΩ
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, 40mΩ
Figure 17 - Typical application of IRU3037 in an on-board DC-DC converter
using a single 5V supply.
14
www.irf.com
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