MAX15023 Maxim Integrated Products, MAX15023 Datasheet - Page 24

• Manufacturer Part Number: MAX15023
• Description: Dual-Output Synchronous Buck Controller
• Manufacturer: Maxim Integrated Products

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Wide 4.5V to 28V Input, Dual-Output
Synchronous Buck Controller
Figure 6. Application Diagram (Operation from a Single-Supply Rail, V
24
V
OUT1
22μF
6.3V
______________________________________________________________________________________
10μF
25V
V
IN
1500μF
2.5V
PGOOD2
PGOOD1
10μF
25V
V
OUT1
EN1
EN2
DL1
12.1kΩ
12.1kΩ
200kΩ
200kΩ
0.8μH
2200pF
FDS8880
1.5Ω
V
V
Q1
CC
CC
47kΩ
47kΩ
0.22μF
C
22pF
BST1
Q3
FDS8880
15
2
3
4
9
8
3300pF
30.1kΩ
EN1
PGOOD2
EN2
PGOOD1
DH1
BST1
1
24 23 21
7
Q2
FDS8880
MAX15023
5 6
9V TO 16V
16.2kΩ
V
IN
1μF
13
20
14
FDS6982AS-Q2
IN
COMP2
22
BST2
DH2
= 9V to 16V)
FB2
V
12
RT
CC
19
18
17
16
10
11
Q5
22.1kΩ
R
33kΩ
4.7μF
C
0.22μF
T
Typical Application Circuits
BST2
20kΩ
3300pF
Q4
FDS6982AS-Q1
1.5Ω
2200pF
3.3μH
1.62kΩ
390pF
33pF
22μF
6.3V
45.3kΩ
10kΩ
V
IN
V
V
10μF
25V
22μF
6.3V
OUT2
CC
22μF
6.3V
V
OUT2