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MP8843 데이터시트(PDF) 21 Page - Monolithic Power Systems

부품명 MP8843
상세설명  6V, 3A, Synchronous, Step-Down Switcher with I2C Interface
PDF  22 Pages
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제조업체  MPS [Monolithic Power Systems]
홈페이지  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP8843 데이터시트(HTML) 21 Page - Monolithic Power Systems

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MP8843 – 6V, 3A, SYNCHRONOUS, STEP-DOWN SWITCHER WITH I
2C INTERFACE
MP8843 Rev. 1.0
www.MonolithicPower.com
21
7/15/2016
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2016 MPS. All Rights Reserved.
TYPICAL APPLICATION CIRCUITS
Figure 5: VOUT Range Adjusted from 0.6V to 1.1V
I2 C Bus
Up to3.4 Mbps {
PVIN
VIN
PG
SCL
SDA
PGND
AGND
OUT
SW
EN
C1
22µF
C2
10µF
C4
C3
VIN
GND
EN
R2
100K
R1 100K
Default 1.18V
U1
R4
R5
18 K
57.6K
VOUT 0.79-1.44V
1µH
10µF
10µF
Figure 6: VOUT Range Extended by External Feedback Resistor Network
NOTE:
For other default VOUT settings, fix R4 at first and calculate R5 based on the formula
OUT
R4 R5
V0.9V
R5
.



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