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MPQ9842GL Datasheet(PDF) 31 Page - MPS Industries, Inc.

Part # MPQ9842GL
Description  36V, 2A, Low IQ,Step-Down Converter AEC-Q100 Qualified
PDF  37 Pages
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Manufacturer  MPSIND [MPS Industries, Inc.]
Direct Link  http://www.mpsind.com/index.html
Logo MPSIND - MPS Industries, Inc.

MPQ9842GL Datasheet(HTML) 31 Page - MPS Industries, Inc.

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MPQ9842
– 36V, 2A, LOW IQ, SYNCHRONOUS STEP-DOWN CONVERTER
MPQ9842 Rev. 1.1
www.MonolithicPower.com
31
7/29/2022
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2022 MPS. All Rights Reserved.
TYPICAL APPLICATION CIRCUITS (continued)
10μF
C1A
0.1μF
C1C
100kΩ
R1
0.1μF
C5
10μH
L1
22μF
C2A
3.3V/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
MPQ9842
14
SS
AGND
1MΩ
R3
16
FREQ
BIAS
SYNC
6
PHASE
1
8
4.7nF
C3
R2
SYNC
PHASE
169kΩ
22μF
C2B
5pF
C6
0.1μF
C1D
C7
NS
R6
NS
Figure 12: VOUT = 3.3V, fSW=500kHz for Big FB Resistor Divider Application
10μF
C1A
0.1μF
C1C
100kΩ
R1
0.1μF
C5
2.2μH
L1
22μF
C2A
3.3V/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
MPQ9842
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
NS
R6
NS
Figure 13: VOUT = 3.3V, fSW = 2.2MHz for Big FB Resistor Divider Application



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