MAX8742EAI-T Maxim Integrated, MAX8742EAI-T Datasheet - Page 28
MAX8742EAI-T
Manufacturer Part Number
MAX8742EAI-T
Description
Current & Power Monitors & Regulators
Manufacturer
Maxim Integrated
Datasheet
1.MAX8741EAI.pdf
(34 pages)
- Current page: 28 of 34
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500kHz Multi-Output Power-Supply Controllers
with High Impedance in Shutdown
Figure 10. Triple-Output Application for the MAX8742
28
______________________________________________________________________________________
ON/OFF
3.3V OUTPUT (3A)
C1
6.5V TO 28V
INPUT
R1
L1
0.1μF
C3
1N5819
3V ON/OFF
5V ON/OFF
0.1μF
D1
Q1
Q2
10Ω
4.7μF
23
25
26
24
28
27
1
2
3
7
SHDN
BST3
DH3
LX3
DL3
CSH3
CSL3
FB3
RUN/ON3
TIME/ON5
0.1μF
TO 3.3V OUTPUT
SKIP
10
MAX8742
V+
GND
22
SYNC
8
12OUT
RESET
6
PGND
BST5
CSH5
CSL5
DH5
SEQ
V
LX5
DL5
FB5
REF
V
DD
L
21
4
5
18
16 Q3
17
19
20
14
13
12
15
9
11
Q4
D2
0.1μF
1μ F
TO 5V OUTPUT
1N5819
0.1μF
C4
0.1μF
D5
1:2.2
T2
4.7μF
2.2μF
2.5V REF
POWER-GOOD
R2
5V ALWAYS ON
12V AT 120mA
2.2μF
5V OUTPUT
C2
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