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UC3842A_11 PDF预览

UC3842A_11

更新时间: 2024-11-05 11:57:23
品牌 Logo 应用领域
友顺 - UTC /
页数 文件大小 规格书
9页 270K
描述
CURRENT MODE PWM CONTROL CIRCUITS

UC3842A_11 数据手册

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UNISONIC TECHNOLOGIES CO., LTD  
UC3842A/3843A  
LINEAR INTEGRATED CIRCUIT  
CURRENT MODE PWM  
CONTROL CIRCUITS  
„
DESCRIPTION  
The UTC UC3842A/3843A provide the necessary functions to  
implement off-line or DC to DC fixed frequency current mode ,  
controlled switching circuits with minimal external components.  
„
FEATURES  
*Low Start Up Current ( Typical 0.12mA )  
*Automatic Feed Forward Compensation  
*Pulse-by-Pulse Current Limiting  
*Under-voltage Lockout with Hysteresis  
*Double Pulse Suppression  
*High Current Totem Pole Output to Drive MOSFET Directly  
*Internally Trimmed Band Gap Reference  
*500kHz Operation  
„
ORDERING INFORMATION  
Ordering Number  
Lead Free  
Package  
Packing  
Halogen Free  
UC3842AL-D08-T  
UC3842AL-S08-R  
UC3842AL-S08-T  
UC3843AL-D08-T  
UC3843AL-S08-R  
UC3843AL-S08-T  
UC3842AP-D08-T  
UC3842AP-S08-R  
UC3842AP-S08-T  
UC3843AP-D08-T  
UC3843AP-S08-R  
UC3843AP-S08-T  
DIP-8  
SOP-8  
SOP-8  
DIP-8  
Tube  
Tape Reel  
Tube  
Tube  
SOP-8  
SOP-8  
Tape Reel  
Tube  
www.unisonic.com.tw  
Copyright © 2011 Unisonic Technologies Co., Ltd  
1 of 9  
QW-R103-002.F  

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