APU3137 Просмотр технического описания (PDF) - Advanced Power Electronics Corp
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APU3137 Datasheet PDF : 17 Pages
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APU3137
TYPICAL APPLICATION
5V
C1
0.1uF
12V
C2
1uF
C6
0.1uF
C15
68pF
C8
3300pF
R2
20K
Vcc Vc
SS
HDrv
U1
APU3137
LDrv
D1
1N4148
Comp
Fb
Gnd
L1
1uH
C5
4x 150uF
6TPB150M
Q1
IRF3711S
Q2
IRF3711S
L2
2.2uH
R1
1K
R3
1K
5V
C4
47uF
VDDQ
1.8V @ 15A
C7
3x 330uF
6TPC330M
5V
12V
C9
C10
0.1uF
1uF
R4
1K
R5
1K
C12
0.15uF
C16
47pF
C14
6800pF
R6
12K
VREFVcc Vc
VP
HDrv
SS U2
APU3038
LDrv
Rt
Comp
PGnd
Fb
Gnd
D2
1N4148
Q3
IRF7460
Q4
IRF7457
C11
3x 150uF
6TPB150M
L3
2.2uH
VTT
(0.9V @ 10A)
C13
3x 330uF
6TPC330M
Figure 12 - Typical application of APU3137 for DDR memory when the termination voltage,
generated by APU3038, tracks the core voltage.
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