參數(shù)資料
型號: MP2112
廠商: Monolithic Power Systems, Inc.
英文描述: 1MHz, 1A Synchronous Step-Down Converter
中文描述: 1MHz的,第1A同步降壓轉(zhuǎn)換器
文件頁數(shù): 4/8頁
文件大?。?/td> 283K
代理商: MP2112
MP2112 – 1MHz, 1A SYNCHRONOUS STEP-DOWN CONVERTER
MP2112 Rev. 1.2
3/6/2006
www.MonolithicPower.com
4
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2006 MPS. All Rights Reserved.
TM
TYPCIAL PERFORMANCE CHARACTERISTICS
(continued)
V
IN
= 3.3V, V
OUT
= 1.8V, L1 = 4.7μH, C1 = 4.7μF, C3 = 10μF, T
A
= +25
°
C, unless otherwise noted.
Load Transient
(I
OUT
=0mA to 500mA step)
MP2112-TPC09
Short Circuit Protection
(No Load)
MP2112-TPC07
Heavy Load Operation
MP2112-TPC10
Short Circuit Recovery
(No Load)
MP2112-TPC08
Startup from Shutdown
V
OUT
10mV/div.
I
L
0.2A/div.
I
L
=0
SW
2V/div.
V
OUT
1V/div.
I
L
0.5A/div.
V
OUT
1V/div.
I
L
0.5A/div.
V
EN
2V/div.
V
OUT
1V/div.
I
L
0.5A/div.
MP2112-TPC05
No Load Operation
MP2112-TPC06
V
OUT
100mV/div.
I
OUT
0.5A/div.
V
OUT
10mV/div.
I
L
0.2A/div.
SW
2V/div.
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