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Îļþ´óС | 172.08Kbytes |
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¹¦ÄÜÃèÊö | High Performance, Integrated Current Mode PWM Controllers µçÁ÷ÐÍ PWM ¿ØÖÆÆ÷ Hi Performance |
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Éú²ú³§ÉÌ | Cherry Semiconductor Corporation |
¼ò³Æ | CHERRY |
ÖÐÎÄÃû³Æ | ¹ÙÍø |
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CS5124XD8Êý¾ÝÊÖ²á¹æ¸ñÊéPDFÏêÇé
Description
The CS5124/6 is a fixed frequency current mode controller designed specifically for DC-DC converters found in the telecommunications industry. The CS5124/6 integrates many commonly required current mode power supply features and allows the power supply designer to realize substantial cost and board space savings.
Features
¡ö Line UVLO Monitoring
¡ö Low Current Sense Voltage for Resistive Current Sensing
¡ö External Synchronization to Higher or Lower Frequency Oscillator (CS5126 Only)
¡ö Bias for Start up Circuitry (CS5124 Only)
¡ö Thermal Shutdown
¡ö Sleep On/Off Pin
¡ö Soft Start Timer
¡ö Leading Edge Blanking
¡ö Direct Optocoupler Interface
¡ö 90ns Propagation Delay
¡ö 35ns Driver Rise and Fall Times
¡ö Sleep Mode
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Texas Instruments
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27 KHz
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1.5 mA
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SMD/SMT
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TSSOP-14
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2960 |
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CS5124XD8 ²úÆ·Ïà¹ØÐͺÅ
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DatasheetÊý¾Ý±íPDFÒ³ÂëË÷Òý
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Cherry Semiconductor Corporation
CHERRY CorporationÊÇÒ»¼ÒÁìÏȵĵç×Ӻͻúе×é¼þÖÆÔìÉÌ£¬³ÉÁ¢ÓÚ1953Ä꣬×ܲ¿Î»ÓÚÃÀ¹ú¡£¸Ã¹«Ë¾×î³õÒò΢¶¯¿ª¹Ø¶øÎÅÃû£¬ÕâЩ¿ª¹Ø¹ã·ºÓ¦ÓÃÓÚ¸÷ÖÖÐÐÒµ£¬°üÀ¨Æû³µ¡¢¹¤ÒµÉ豸ºÍÏû·Ñµç×Ó¡£Ëæ×Åʱ¼äµÄÍÆÒÆ£¬CHERRYÔÚÈ«Çò·¶Î§ÄÚÀ©Õ¹ÁËÆä²úÆ·×éºÏ£¬º¸ÇÁË»úе¼üÅÌ¡¢´«¸ÐÆ÷ºÍÆäËûµç×Ó×é¼þ¡£ CHERRYÒÔÆä¸ßÆ·ÖÊ¡¢¿É¿¿ÐԺʹ´Ð¶øÎÅÃû£¬ÖÂÁ¦ÓÚÂú×ã¿Í»§ÔÚÉè¼Æ¡¢ÐÔÄܺͻ·¾³¿É³ÖÐøÐÔ·½ÃæµÄÐèÇó¡£¹«Ë¾ÔÚÈ«ÇòÉèÓжà¸öÖÆÔìºÍÑз¢ÖÐÐÄ£¬ÒÔ±ãÄܹ»¿ìËÙÏìÓ¦Êг¡±ä»¯ºÍ¿Í»§ÐèÇó¡£ ´ËÍ⣬CHERRY»¹ÖØÊÓÓëºÏ×÷»ï°éºÍ¿Í»§µÄ½ôÃܹØϵ£¬Í¨¹ýºÏ×÷Íƶ¯¼¼Êõ½ø²½ºÍ²úÆ·¿ª·¢¡£ÎÞÂÛÊÇÔÚ´«Í³ÐÐÒµ»¹ÊÇÐÂÐËÊг¡£¬CHERRY Corporati