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LT1243 PDF预览

LT1243

更新时间: 2023-12-20 18:44:04
品牌 Logo 应用领域
亚德诺 - ADI /
页数 文件大小 规格书
20页 1183K
描述
高速电流模式脉宽调制器

LT1243 数据手册

 浏览型号LT1243的Datasheet PDF文件第14页浏览型号LT1243的Datasheet PDF文件第15页浏览型号LT1243的Datasheet PDF文件第16页浏览型号LT1243的Datasheet PDF文件第17页浏览型号LT1243的Datasheet PDF文件第18页浏览型号LT1243的Datasheet PDF文件第19页 
LT1241 Series  
TYPICAL APPLICATION  
Slope Compensation at Error Amp  
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ꢘꢓꢞ  
ꢉB  
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RELATED PARTS  
PART NUMBER  
DESCRIPTION  
COMMENTS  
LTC3895  
150V Low I , Synchronous Step-Down DC/DC  
4V ≤ V ≤ 140V, 150V ABS Max, 0.8V ≤ V  
≤ 24V, I = 50µA PLL Fixed  
OUT Q  
Q
IN  
Controller  
Frequency 50kHz to 900kHz  
LTC3810  
100V Synchronous Step-Down DC/DC Controller  
Constant On-Time Valley Current Mode 6.2V ≤ V ≤ 100V, 0.8V ≤ V  
IN OUT  
≤ 0.93V , SSOP-28  
IN  
LTC3864  
60V, Low I , High Voltage DC/DC Controller with  
Fixed Frequency 50kHz to 850kHz, 3.5V ≤ V ≤ 60V, 0.8V ≤ V  
≤ V ,  
OUT IN  
Q
IN  
100% Duty Cycle  
I = 40µA, MSOP-12E, 3mm × 4mm DFN-12  
Q
LTC3891  
60V, Low I , Synchronous Step-Down DC/DC  
4V ≤ V ≤ 60V, 0.8V ≤ V  
≤ 24V, I = 50µA PLL Fixed Frequency 50kHz to  
OUT Q  
Q
IN  
Controller with 99% Duty Cycle  
900kHz  
LT3840  
60V, Low I , Synchronous Step-Down Controller 2.5V ≤ V ≤ 60V, 1.23V ≤ V  
≤ 60V, I = 75µA Synchronizable Fixed  
OUT Q  
Q
IN  
with Integrated Buck-Boost Bias Voltage Regulator Frequency 100kHz to 600kHz  
LTC3892/LTC3892-1  
LTC3890/LTC3890-1  
60V Low I , Dual, 2-Phase Synchronous Step-  
4V ≤ V ≤ 60V, 0.8V ≤ V  
≤ 0.99V , PLL Fixed Frequency 50kHz to  
Q
IN  
OUT IN  
Down DC/DC Controller with 99% Duty Cycle  
900kHz, Adjustable 5V to 10V Gate Drive, I = 29µA  
Q
60V, Low I , Dual 2-Phase Synchronous Step-  
PLL Fixed Frequency 50kHz to 900kHz, 4V ≤ V ≤ 60V, 0.8V ≤ V  
I = 50µA  
Q
≤ 24V,  
Q
IN  
OUT  
LTC3890-2/LTC3890-3 Down DC/DC Controller with 99% Duty Cycle  
LTC7813  
LTC7801  
LTC7103  
60V Low I , Synchronous Boost + Buck DC/DC  
4.5V(Down to 2.2V After Start-Up) ≤ V ≤ 60V, 0.8V ≤ V ≤ 60V,  
OUT  
Q
IN  
Controller  
Adjustable 5V to 10V Gate Drive, I = 33µA  
Q
150V Low I , Synchronous Step-Down DC/DC  
4V ≤ V ≤ 140V, 150V ABS Max, 0.8V ≤ V  
≤ 60V, I = 40µA PLL Fixed  
OUT Q  
Q
IN  
Controller  
Frequency 320kHz to 2.25MHz  
105V, 2.3A Low EMI Synchronous Step-Down  
Regulator  
4.4V ≤ V ≤ 105V, 1V ≤ V  
≤ V , I = 2µA Fixed Frequency 200kHz to  
OUT IN Q  
IN  
2MHz, 5mm × 6mm QFN  
Rev B  
D16858-0-4/18(B)  
www.analog.com  
20  
ANALOG DEVICES, INC. 1992-2018  

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