MAX15023 Maxim Integrated Products, MAX15023 Datasheet - Page 26

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MAX15023

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

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Wide 4.5V to 28V Input, Dual-Output
Synchronous Buck Controller
26
Figure 8. Application Diagram (Operation with Auxiliary 5V Supply and 3.3V Bus)
V
OUT1
______________________________________________________________________________________
C
OUT1
PGOOD1
R
PU1
L1
C
IN1
Q1
Q2
3.3V
V
IN
R5
R8
EN1
EN2
C5
R7
C6
C8
1
2
3
4
5
6
R6
FB1
EN1
EN2
PGOOD1
DL1
PGND1
24
7
R10
Typical Application Circuits (continued)
23
8
R9
C
MAX15023
BST1
22
9
C
21
10
BST2
20
11
PGOOD2
19
COMP2
12
PGND2
R
V
DL2
FB2
T
CC
18
17
16
15
14
13
C2
V
4.5V TO 5.5V
AUX
R4
C5
C4
3.3V
V
IN
Q3
Q4
C
IN2
R1
C3
R
L2
PU2
R2
PGOOD2
R3
C
OUT2
V
OUT2

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