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MP8772 Folha de dados(PDF) 21 Page - Monolithic Power Systems

Nome de Peças MP8772
Descrição Electrónicos  12A, 17V, 700kHz Synchronous Step-down Converter with PG and External Soft Start in 3x3mm QFN package
PDF  23 Pages
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Fabricante Electrônico  MPS [Monolithic Power Systems]
Página de início  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP8772 Folha de dados(HTML) 21 Page - Monolithic Power Systems

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MP8772
– 17V, 12A, SYNCHRONOUS, STEP-DOWN CONVERTER
MP8772 Rev. 1.0
www.MonolithicPower.com
21
1/15/2018
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2018 MPS. All Rights Reserved.
TYPICAL APPLICATION CIRCUITS (continued)
VIN
VCC
EN
PG
FB
SS
PG
C5
22nF
EN
VIN
C1
22µF
SW
BST
C3
0.1µF
VOUT
C2
22µF
R1
20kΩ
R2
10kΩ
1.8V
C4
1µF
L1
0.82µH
MP8772
12V
8
3
7
14
9,10,11,
12,13
5
6
4
16
2
NC
1,15
C2A
22µF
C2B
22µF
C2C
22µF
C1A
22µF
C6
56pF
R3
0Ω
R4
1kΩ
R5
100kΩ
R6
100kΩ
C1B
0.1µF
Figure 12: VIN = 12V, VOUT = 1.8V, IOUT = 12A (7)
VIN
VCC
EN
PG
FB
SS
PG
C5
22nF
EN
VIN
C1
22µF
SW
BST
C3
0.1µF
VOUT
C2
22µF
R1
20kΩ
R2
6.34kΩ
2.5V
C4
1µF
L1
0.82µH
MP8772
12V
8
3
7
14
9,10,11,
12,13
5
6
4
16
2
NC
1,15
C2A
22µF
C2B
22µF
C2C
22µF
C1A
22µF
C6
56pF
R3
0Ω
R4
1kΩ
R5
100kΩ
R6
100kΩ
C1B
0.1µF
Figure 13: VIN = 12V, VOUT = 2.5V, IOUT = 12A (7)
VIN
VCC
EN
PG
FB
SS
PG
C5
22nF
EN
VIN
C1
22µF
SW
BST
C3
0.1µF
VOUT
C2
22µF
R1
20kΩ
R2
4.42kΩ
3.3V
C4
1µF
L1
1µH
MP8772
12V
8
3
7
14
9,10,11,
12,13
5
6
4
16
2
NC
1,15
C2A
22µF
C2B
22µF
C2C
22µF
C1A
22µF
C6
56pF
R3
0Ω
R4
1kΩ
R5
100kΩ
R6
100kΩ
C1B
0.1µF
Figure 14: VIN = 12V, VOUT = 3.3V, IOUT = 12A (7)



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