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MP1530DQ-LF 参数 Datasheet PDF下载

MP1530DQ-LF图片预览
型号: MP1530DQ-LF
PDF下载: 下载PDF文件 查看货源
内容描述: [Switching Regulator, Current-mode, 3.6A, 1400kHz Switching Freq-Max, 3 X 3 MM, ROHS COMPLIANT, MO-220VEED-4, QFN-16]
分类和应用: 开关
文件页数/大小: 16 页 / 298 K
品牌: MPS [ MONOLITHIC POWER SYSTEMS ]
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MP1530 – TRIPLE OUTPUT STEP-UP PLUS LINEAR REGULATORS FOR TFT BIAS  
The positive linear regulator (GH) is then soft-  
The RDY pin will be pulled down to an active  
low. If any output remains below regulation  
(<80%) before and through the nine CT periods,  
started and allowed to settle in one period of CT  
ramp. Nine periods of the CT ramp have  
occurred since the chip enabled. If all outputs  
are in regulation (>80%), the CT will stop  
ramping and be held at ground.  
RDY will remain high and CT will begin its fault  
timer pulse.  
V
GH  
OUTPUT  
VOLTAGES  
V
MAIN  
V
IN  
0V  
V
GL  
V
IN  
IN  
0V  
V
EN HIGH  
EN  
0V  
POWER ON RESET  
START 1  
START 2  
START 3  
1.25V  
CT  
0V  
V
IN  
RDY  
0V  
TIME  
Figure 2—Startup Timing Diagram  
MP1530 Rev. 1.41  
5/25/2011  
www.MonolithicPower.com  
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.  
© 2011 MPS. All Rights Reserved.  
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