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MPQ4432 Datasheet(PDF) 28 Page - Monolithic Power Systems

Part # MPQ4432
Description  36V, 2.2A, Low Quiescent Current, Synchronous, Step-Down Converter AEC-Q100 Qualified
PDF  31 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MPQ4432 Datasheet(HTML) 28 Page - Monolithic Power Systems

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MPQ4432 - 36V, 2.2A, LOW IQ, SYNCHRONOUS STEP-DOWN CONVERTER
MPQ4432 Rev. 1.0
www.MonolithicPower.com
28
9/19/2016
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2016 MPS. All Rights Reserved.
TYPICAL APPLICATION CIRCUITS (continued)
10μF
C1A
0.1μF
C1C
100kΩ
R1
0.1μF
C5
2.2μH
L1
22μF
C2A
3.3V/2.2A
EN
VOUT
10μF
C1B
SW
3, 10
EN
5
VIN
2
FB
15
VCC
12
BST
11
PGND
PG
7
U1
1μF
C4
100kΩ
R5
PG
GND
316kΩ
R4
VIN
GND
3.3V-36V
MPQ4432
14
SS
AGND
1MΩ
R3
16
FREQ
BIAS
SYNC
6
PHASE
1
8
4.7nF
C3
R2
SYNC
PHASE
33kΩ
22μF
C2B
10pF
C6
0.1μF
C1D
C7
0.1µF
R6
10Ω
Figure 13: VOUT = 3.3V, FSW = 2.2MHz
10μF
C1A
0.1μF
C1C
100kΩ
R1
0.1μF
C5
2.2μH
L1
22μF
C2A
3.3V/2.2A
EN
VOUT
10μF
C1B
SW
3, 10
EN
5
VIN
2
FB
15
VCC
12
BST
11
PGND
PG
7
U1
1μF
C4
100kΩ
R5
PG
GND
13kΩ
R4
VIN
GND
3.3V-36V
MPQ4432
14
SS
AGND
41.2kΩ
R3
16
FREQ
BIAS
SYNC
6
PHASE
1
8
4.7nF
C3
R2
SYNC
PHASE
33kΩ
22μF
C2B
10pF
C6
0.1μF
C1D
C7
0.1µF
R6
10Ω
Figure 14: VOUT = 3.3V, FSW = 2.2MHz for <100kΩ FB Divider Application



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