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IRU3038CS Datasheet(PDF) 13 Page - International Rectifier

Part # IRU3038CS
Description  SYNCHRONOUS PWM CONTROLLER FOR TERMINATION POWER SUPPLY APPLICATIONS
PDF  18 Pages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IRU3038CS Datasheet(HTML) 13 Page - International Rectifier

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IRU3038
13
Rev. 2.0
09/12/02
www.irf.com
TYPICAL APPLICATION
Figure 13 - Typical application of IRU3038 for DDR memory when the termination voltage
tracks the core voltage generated by IRU3037.
IRU3037
U1
Vcc
Vc
HDrv
LDrv
Fb
Comp
SS
C1
0.1uF
C2
1uF
C6
0.1uF
C8
2200pF
R2
33K
Q1
1/2 of IRF7313
Q1
1/2 of IRF7313
L2
L1
1uH
C3
10TPB100M,
100uF, 55m
V
C4
47uF
VDDQ
2.5V @ 3A
C7
2x 6TPC150M,
150uF, 40m
V
12V
5V
IRU3038
U2
Vcc
Vc
HDrv
LDrv
Fb
Gnd
Comp
SS
C9
0.1uF
C10
1uF
C12
0.15uF
C14
2200pF
R6
33K
Q2
1/2 of IRF7313
Q2
1/2 of IRF7313
L3
D03316P-103, 10uH, 3.9A
Vtt
(1.25V @ 3A)
C13
2x 6TPC150M
150uF, 40m
V
12V
PGnd
Rt
VP
VREF
R4
1K
R5
1K
R3
1K
5V
5V
Gnd
R1
1K
D03316P-103, 10uH, 3.9A
C11
10TPB100M,
100uF, 55m
V
D1
BAT54
or 1N4148



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