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UC1843A-DIE_15

更新时间: 2024-11-05 01:08:19
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德州仪器 - TI /
页数 文件大小 规格书
5页 100K
描述
CURRENT-MODE PWM CONTROLLER

UC1843A-DIE_15 数据手册

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UC1843A-DIE  
www.ti.com  
SLUSBN9 JULY 2013  
CURRENT-MODE PWM CONTROLLER  
Check for Samples: UC1843A-DIE  
1
FEATURES  
(1)  
Rad-Tolerant: 30 kRad (Si) TID  
Pulse-by-Pulse Current Limiting  
Enhanced Load Response Characteristics  
Optimized for Offline and DC-to-DC Converters  
Low Start-Up Current  
Undervoltage Lockout With Hysteresis  
Double-Pulse Suppression  
Trimmed Oscillator Discharge Current  
Automatic Feed Forward Compensation  
(1) Radiation tolerance is a typical value based upon initial device  
qualification with dose rate = 10 mrad/sec. Radiation Lot  
Acceptance Testing is available - contact factory for details.  
High-Current Totem-Pole Output  
Internally Trimmed Bandgap Reference  
Low RO Error Amplifier  
DESCRIPTION  
The UC1843A-DIE is a pin for pin compatible improved version of the UC1843-DIE. Providing the necessary  
features to control current-mode switched-mode power supplies.  
ORDERING INFORMATION(1)  
PACKAGE  
DESIGNATOR  
PRODUCT  
PACKAGE  
ORDERABLE PART NUMBER  
PACKAGE QUANTITY  
UC1843AVTD1  
UC1843AVTD2  
100  
10  
UC1843A  
TD  
Bare die in waffle pack(2)  
(1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI  
web site at www.ti.com.  
(2) Processing is per the Texas Instruments space production baseline and is in compliance with the Texas Instruments Quality Control  
System in effect at the time of manufacture. Electrical screening consists of DC parametric and functional testing at room temperature  
only. Unless otherwise specified by Texas Instruments AC performance and performance over temperature is not warranted. Visual  
Inspection is performed in accordance with MIL-STD-883 Test Method 2010 Condition B at 75X minimum.  
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
PRODUCTION DATA information is current as of publication date.  
Copyright © 2013, Texas Instruments Incorporated  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  

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