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MP2148 데이터시트(PDF) 19 Page - Monolithic Power Systems

부품명 MP2148
상세설명  1A Synchronous Step-down Converter with 11uA Iq in Ultra-small 1x1.5mm QFN
PDF  20 Pages
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제조업체  MPS [Monolithic Power Systems]
홈페이지  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP2148 데이터시트(HTML) 19 Page - Monolithic Power Systems

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MP2148 –1A SYNCHRONOUS STEP-DOWN CONVERTER WITH 11µA IQ IN ULTRA-SMALL 1X1.5mm QFN
MP2148 Rev. 1.11
www.MonolithicPower.com
19
5/25/2015
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2015 MPS. All Rights Reserved.
TYPICAL APPLICATION CIRCUITS
MP2148
GND
FB
VIN
C1
NS
EN
VIN
2.3V to 5.5V
VOUT
1.2V/1A
SW
C2
10µF
EN
OUT
L1
1µH
R1
200k
C1
A
10µF
C2A
NS
U1
R3
kΩ
100
Ω
R2
200kΩ
GQD
Figure 12: Typical Application Circuit for MP2148GQD
Note: VIN<3.3V may need more input capacitor.
Figure 13: Typical Application Circuit for MP2148GQD-XX
Note: 1. VIN<3.3V may need more input capacitor;
2. VIN>VOUT for application.



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