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MPQ7220 Datasheet(PDF) 21 Page - Monolithic Power Systems

Part # MPQ7220
Description  6-Channel, Max 100mA/Ch Boost LED Driver, AEC-Q100 Qualified
PDF  24 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MPQ7220 Datasheet(HTML) 21 Page - Monolithic Power Systems

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MPQ7220
– 6-CHANNEL BOOST LED DRIVER WITH MAX 100mA/CHANNEL
MPQ7220 Rev. 1.0
MonolithicPower.com
21
7/30/2019
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2019 MPS. All Rights Reserved.
TYPICAL APPLICATION CIRCUITS
DIM
1
NC
2
FREQ/SYNC
3
EN
4
AGND
5
AGND
6
LED4
13
LED3
14
LED2
15
LED1
16
PGND
17
SW
18
MPQ7220GR
M1
AM4841P
0.1µF/50V
C3
GND
1µF
C4
GND
VCC
10k
R2
D1
B360
4.7µF/50V
C2B
GND
GND
191k
R3
10k
R4
100pF
C9
GND
12.4k
R12
GND
GND
270
R10
470nF
C8
GND
46.4k
R7
GND
22µH
L1
100
R1
1k
R5
GND
1k
R8
100k
R9
100k
R6
GND
DIM
EN
VCC
100k
R11
1nF
C7
FF
SYNC
OUT
LED1
LED2
LED3
LED4
LED5
LED6
LED1
LED2
LED3
LED4
LED5
LED6
GND
D2
B240
4.7µF/50V
C2A
GND
4.7µF/50V
4.7µF/50V
C1A
GND
C1B
VIN
0.1µF/50V
C2C
ILED = 0.6A
Figure 3: ISET = 100mA, fSW = 470kHz, Application Circuit for QFN-24 Package
DIM
5
NC
2,4,6,
22,24
FREQ/SYNC
7
EN
8
AGND
9
AGND
10
LED4
17
LED3
18
LED2
19
LED1
20
PGND
21
SW
23
MPQ7220GR
M1
AM4841P
0.1µF/50V
C3
GND
1µF
C4
GND
VCC
10k
R2
D1
B360
4.7µF/50V
C2B
GND
GND
191k
R3
10k
R4
100pF
C9
GND
12.4k
R12
GND
GND
270
R10
470nF
C8
GND
46.4k
R7
GND
22µH
L1
100
R1
1k
R5
GND
1k
R8
100k
R9
100k
R6
GND
DIM
EN
VCC
100k
R11
1nF
C7
FF
SYNC
OUT
LED1
LED2
LED3
LED4
LED5
LED6
LED1
LED2
LED3
LED4
LED5
LED6
GND
D2
B240
4.7µF/50V
C2A
GND
4.7µF/50V
4.7µF/50V
C1A
GND
C1B
VIN
0.1µF/50V
C2C
ILED = 0.6A
Figure 4: ISET = 100mA, fSW = 470kHz, Application Circuit for TSSOP-28 Package



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