IC Phoenix
 
Home ›  U > U4 > 1pcs of UC2842A,Linear High-Performance Current Mode Controller
UC2842A from IC-PHOENIX Fast Delivery,Good Price
Part Number:
If you need more quantity or better price,Welcom Any inquiry.
We available via phone +865332796365 Email
UC2842A 1pcs,Linear High-Performance Current Mode Controller
Partno Mfg Dc Qty Available
UC2842A N/a 1
UC2842A from UC, 10pcs , SOP8,Linear High-Performance Current Mode Controller
UC2842A from ST8, ST Microelectronics 4883pcs , SOP-8,Linear High-Performance Current Mode Controller
UC2842A from ST, ST Microelectronics 22pcs , DIP8,Linear High-Performance Current Mode Controller
UC2842A from MSC, 5pcs , SOP,Linear High-Performance Current Mode Controller
UC2842A from LINFINITY, 20pcs , SOP-8,Linear High-Performance Current Mode Controller
UC284XAUC384XAHIGH PERFORMANCE CURRENT MODE PWM CONTROLLERNOT FOR NEW DESIGN1 Electrical Characteristics....... 711.4 Receiving Notification of Documentation Updates 256.6 Typical Characteristics. 911.5 Community Resources...... 257 Detailed Description........ 1011.6 Trademarks..... 257.1 Overview.. 1011.7 Electrostatic Discharge Caution. 257.2 Functional Block Diagram (toggle flip flop used only in UC3844A and UC3845A)7ViUVLO34V85VVREF5 S/RREFGROUND 5V 50mAINTERNALBIAS2.50VVREF GOODLOGIC6OUTPUT4RT/CT OSC TERROR AMP.2R+ S2VFB - R PWMR1VLATCH1COMP CURRENTSENSE3CURRENT COMPARATORSENSED95IN331REV. 5May 2004 1/16UC384XA - UC284XATable 2. FEATURESFigure 1. Package■ TRIMMED OSCILLATOR DISCHARGE CURRENT■ CURRENT MODE OPERATION TO 500kHz AUTOMATIC FEED FORWARD DIP-8SO-8COMPENSATION■ LATCHING PWM FOR CYCLE-BY-CYCLE Table 1. Order CodesCURRENT LIMITINGPart Number Package■ INTERNALLY TRIMMED REFERENCE WITH UNDERVOLTAGE LOCKOUTUC2842AD1; UC3842AD1;UC2843AD1; UC3843AD1;■ HIGH CURRENT TOTEM POLE OUTPUT SO-8UC2844AD1; UC3844AD1;UNDERVOLTAGE LOCKOUT WITH UC2845AD1; UC3845AD1HYSTERESIS■ LOW START-UP CURRENT (< 0.5mA) UC2842AN; UC3842AN;UC2843AN; UC3843AN;DOUBLE PULSE SUPPRESSIONDIP-8UC2844AN; UC3844AN;2 DESCRIPTIONUC2845AN; UC3845ANThe UC384xA family of control ICs provides thenecessary Block Diagram (toggle flip flop used only in UC3844A and UC3845A)7ViUVLO34V85VVREF5 S/RREFGROUND 5V 50mAINTERNALBIAS2.50VVREF GOODLOGIC6OUTPUT4RT/CT OSC TERROR AMP.2R+ S2VFB - R PWMR1VLATCH1COMP CURRENTSENSE3CURRENT COMPARATORSENSED95IN331REV. 5May 2004 1/16UC384XA - UC284XATable 2. SLUS224F–SEPTEMBER 1994–REVISED OCTOBER 20174 Revision HistoryNOTE: Page numbers for previous revisions may differ from page numbers in the current version.Changes from Revision E (October 2017) to Revision F Page• Added WEBENCH links in three places,
UC2842AD ,ABSOLUTE MAXIMUM RATINGSSymbol Parameter Value UnitV Supply Voltage (low impedance source) 30 ViV Supply Voltage (Ii < 30mA) Self LimitingiI Output C ..
UC2842AD ST,applications The corresponding thresh-fixed frequency current mode control schemes witha minimal external parts count. Internally imple- olds for the ..
UC2842AD UC,ABSOLUTE MAXIMUM RATINGSSymbol Parameter Value UnitV Supply Voltage (low impedance source) 30 ViV Supply Voltage (Ii < 30mA) Self LimitingiI Output C ..

ic,good price


TEL:86-533-2796365      FAX:86-533-2716790
   

©2018 IC PHOENIX CO.,LIMITED