APU3146 Advanced Power Electronics Corp., APU3146 Datasheet - Page 26

• Manufacturer Part Number: APU3146
• Description: The APU3046 IC combines a Dual synchronous Buck controller and a linear regulator controller, providing a cost-effective, high performance and flexible solution for multi-output applications
• Manufacturer: Advanced Power Electronics Corp.

Specifications of APU3146

• Vin(min): 0.8
• Vin(max): 16
• Vout(min): 0.8
• Vout(max): 5
• Iout(max): 30
• Frequency: 200~500KHz
• Power Good: ?
• Package: 28-Pin TSSOP ,28-Pin SOIC

APU3146
TYPICAL APPLICATION
5V
47uF
PGood
C1
47uF
1uH
0.1uF
L1
C2
C10
C3
1uF
8.2nF
4.7nF
C9
C8
0.1uF
C6 47pF
C7 27pF
33K
R2
C15
Figure 40 - Single 5V input and two independent outputs.
C5
1uF
C4
1uF
6K
15K
R3
R4
V
V
Rt
Comp1
Vcc
Hiccup
V
Comp2
PGood
SS1 / SD
SS2 / SD
CL
P2
REF
C12
1uF
VcH1
APU3146
U1
V
OUT3
OCSet1
OCSet2
PGnd2
PGnd1
HDrv2
HDrv1
LDrv2
LDrv1
V
V
VcH2
Sync
Gnd
SEN1
SEN2
Fb1
Fb2
8.5K
10K
R1
R6
C13
1uF
Q2
IRF7457
Q3
IRF7460
Q4
1/2 IRF7910
Q5
1/2 IRF7910
D2
BAT54A
C14
3x 330uF
6TPB330M
C17
3x 330uF
6TPB330M
V
SEN2
V
SEN1
D1
BAT54S
3.3uH
L4
R22
2.14K
R23
1K
1uH
R20
1.24K
L3
R21
1K
C11
0.1uF
C18
2x 330uF, 40m Ω
6TPB330M
R9
2.14K
R5
1K
R7
1.24K
R8
1K
C16
4x 330uF, 40m Ω
6TPB330M
2.5V @ 5A
1.8V @ 10A
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