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MAX15023ETG-T Datasheet, PDF (24/28 Pages) Maxim Integrated Products – Wide 4.5V to 28V Input, Dual-Output Synchronous Buck Controller | |||
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MAX15023
Wide 4.5V to 28V Input, Dual-Output
Synchronous Buck Controller
Typical Application Circuits
VOUT1
12.1kâ¦
12.1kâ¦
EN1
200kâ¦
PGOOD2
EN2
200kâ¦
3300pF
22pF
30.1kâ¦
16.2kâ¦
VIN
9V TO 16V
1µF
22.1kâ¦
VCC 47kâ¦
1 24 23 21 20 22
1.62kâ¦
2
EN1
MAX15023
15
PGOOD2
3 EN2
19
RT
RT
33kâ¦
COMP2 18
FB2 17
390pF
3300pF
33pF
20kâ¦
VOUT2
45.3kâ¦
10kâ¦
PGOOD1
VIN
VCC 47kâ¦
4 PGOOD1
16
VCC
4.7µF
VCC
VIN
10µF
10µF
25V
25V
VOUT1
22µF
6.3V
1500µF
2.5V
DL1
Q1
FDS8880
0.8µH
2200pF
1.5â¦
CBST1
0.22µF
9
DH1
8 BST1
7
10
DH2
BST2 11
5 6 13 14 12
CBST2
0.22µF
Q3
FDS8880
Q2
FDS8880
Q5
FDS6982AS-Q2
10µF
Q4
25V
FDS6982AS-Q1
3.3µH
2200pF
1.5â¦
VOUT2
22µF 22µF 22µF
6.3V 6.3V 6.3V
Figure 6. Application Diagram (Operation from a Single-Supply Rail, VIN = 9V to 16V)
24
Maxim Integrated
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