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UC3875DWP Texas Instruments Phase Shift Resonant Controller 28-SOIC 0 to 70
UC3875QP Texas Instruments Phase Shift Resonant Controller 28-PLCC 0 to 70
UC3875NG4 Texas Instruments Phase Shift Resonant Controller 20-PDIP 0 to 70
UC3875DWPG4 Texas Instruments Phase Shift Resonant Controller 28-SOIC 0 to 70
UC3875DWPTRG4 Texas Instruments 3A SWITCHING CONTROLLER, 2000kHz SWITCHING FREQ-MAX, PDSO28, GREEN, PLASTIC, SOIC-28
UC3875N Texas Instruments Phase Shift Resonant Controller 20-PDIP 0 to 70

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Unitrode uc3875

Catalog Datasheet MFG & Type PDF Document Tags
Abstract: NOTE U-136A UNITRODE UC3875 PHASE SHIFTED PWM CONTROL IC - BLOCK DIAGRAM TYPICAL APPLICATION , under all other operating conditions are considered. Additionally, the Unitrode UC3875 Phase Shifted , UC3875 PWM CONTROLLER BILL ANDREYCAK ABSTRACT This Application Note will highlight the design , advantages, differences and tradeoffs to other conversion alternatives is included. UC3875 CONTROL CIRCUIT , turning on both transistors in a given "leg" of the converter. The UC3875 Phase Shifted controller Unitrode
Original
SEM-700 UC3875 ZVS design resonant full bridge schematic transformer tank design calculation power transformer tank calculation DESIGN WITH UC3875 abstract magnetic-amplifier
Abstract: NOTE U-136A UNITRODE UC3875 PHASE SHIFTED PWM CONTROL IC - BLOCK DIAGRAM TYPICAL APPLICATION , under all other operating conditions are considered. Additionally, the Unitrode UC3875 Phase Shifted , UC3875 PWM CONTROLLER BILL ANDREYCAK ABSTRACT This Application Note will highlight the design , advantages, differences and tradeoffs to other conversion alternatives is included. UC3875 CONTROL CIRCUIT , turning on both transistors in a given "leg" of the converter. The UC3875 Phase Shifted controller Unitrode
Original
SLUA107 UC3875 dc/dc converter slope in uc3875 Bill Andreycak uc3875 application UC19432
Abstract: NOTE U-136A UNITRODE UC3875 PHASE SHIFTED PWM CONTROL IC - BLOCK DIAGRAM TYPICAL APPLICATION , under all other operating conditions are considered. Additionally, the Unitrode UC3875 Phase Shifted , UC3875 PWM CONTROLLER BILL ANDREYCAK ABSTRACT This Application Note will highlight the design , advantages, differences and tradeoffs to other conversion alternatives is included. UC3875 CONTROL CIRCUIT , turning on both transistors in a given "leg" of the converter. The UC3875 Phase Shifted controller Unitrode
Original
uc3875 application note switch PWM dc-dc controller phase shifted leg of 10K variable resistor 1N5820
Abstract: APPLICATION NOTE UNITRODE UC3875 PHASE SHIFTED PWM CONTROL IC - BLOCK DIAGRAM A synchronizable oscillator is , sidered. Additionally, the Unitrode UC3875 Phase Shifted Controlller IC has been introduced to sim plify , U-136A UNITRODE APPLICATION NOTE PHASE SHIFTED, ZERO VOLTAGE TRANSITION DESIGN CONSIDERATIONS and the UC3875 PWM CONTROLLER BILL ANDREYCAK ABSTRACT This Application Note will highlight , comparative advantages, differences and tradeoffs to other conversion alternatives is in cluded. UC3875 -
OCR Scan
U136A phase shifted zero voltage UC 3875 10OV/D
Abstract: considerations and the UC3875 PWM controller", Application Note U-136, Unitrode Product & Applications , U-154 UNITRODE CORPORATION THE NEW UC3879 PHASE-SHIFTED PWM CONTROLLER SIMPLIFIES THE DESIGN , , the UC3875/6/7/8 controller family. These integrated circuits provide all necessary control, decoding , required resistance can be calculated as: UNITRODE UC3879 PHASE-SHIFT PWM CONTROL IC - BLOCK DIAGRAM · The UC3879 is an improved version of the previously introduced UC3875 controller family. The Unitrode
Original
ZVT full bridge pwm controller ZVT full bridge pwm controller uc3875 ZVT uc3875 UC3879 application notes unitrode u136 Andreycak UC3875/6/7/8 SEM-900
Abstract: UC3875 PWM controller", Application Note U-136, Unitrode Product & Applications Handbook 1993-94, pp , UNITRODE CORPORATION U-154 THE NEW UC3879 PHASE-SHIFTED PWM CONTROLLER SIMPLIFIES THE DESIGN , UC3875/6/7/8 controller fam ily. These integrated circuits provide all necessary control, decoding , APPLICATION NOTE UNITRODE UC3879 PHASE-SHIFT PWM CONTROL IC - BLOCK DIAGRAM The UC3879 is an improved version of the previ ously introduced UC3875 controller family. The internal architecture of the IC is -
OCR Scan
uc3879 Application Note Unitrode U-136 SEM900 UC3879 equivalent Unitrode uc3879 U136
Abstract: considerations and the UC3875 PWM controller", Application Note U-136, Unitrode Product & Applications , U-154 UNITRODE CORPORATION THE NEW UC3879 PHASE-SHIFTED PWM CONTROLLER SIMPLIFIES THE DESIGN , , the UC3875/6/7/8 controller family. These integrated circuits provide all necessary control, decoding , required resistance can be calculated as: UNITRODE UC3879 PHASE-SHIFT PWM CONTROL IC - BLOCK DIAGRAM · The UC3879 is an improved version of the previously introduced UC3875 controller family. The Unitrode
Original
Full-bridge series resonant converter
Abstract: application INFO available UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 Phase Shift Resonant , DIAGRAM UDG-95073 07/99 UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 DESCRIPTION (cont.) Additional , . Consult Unitrode databook for information regarding thermal specifications and limitations of packages , ) QP Package 2 UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 ELECTRICAL CHARACTERISTICS: Unless , °C < TA < 70°C for the UC3875/6/7/8, VC = VIN = 12V, RFREQSET = 12k, CFREQSET = 330pF, RSLOPE = 12k, CRAMP Unitrode
Original
UC1875 UDG-95084 UDG-95085 UDG-95086
Abstract: application INFO available UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 Phase Shift Resonant , restart operation. BLOCK DIAGRAM UDG-95073 07/99 UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 , to ground. Currents are positive into, negative out of, device terminals. Consult Unitrode databook , Delay Set Yes Yes No No UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 ELECTRICAL CHARACTERISTICS , and 0°C < TA < 70°C for the UC3875/6/7/8, VC = VIN = 12V, RFREQSET = 12k, CFREQSET = 330pF, RSLOPE = Unitrode
Original
at 95080 UC1878 UC1877 UC1876 SOIC-28 resonant half bridge schematic
Abstract: UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 Phase Shift Resonant Controller FEATURES , UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 DESCRIPTION (cont.) Additional features include an error , terminals. Consult Unitrode Integrated Circuits databook for information regarding thermal specifications , SOIC-28 (Top View) DWP Package 2 UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 ELECTRICAL , UC2875/6/7/8 and 0°C < TA < 70°C for the UC3875/6/7/8, VC = VIN = 12V, RFREQSET = 12k, CFREQSET = 330pF Unitrode
Original
UC2875 IC circuit diagram UC2875 uc1875 delay UDG-95081 IDELAY DIL-20
Abstract: y UNITRODE Implication INFO H available | 1 UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 , /6/7/8 UC2875/6/7/8 UC3875/6/7/8 DESCRIPTION (cont.) Additional features include an error , terminals. Consult Unitrode databook for information regarding thermal specifica tions and limitations of , °C < TA < 70°C for the UC3875/6/7/8, VC = VIN = 12V, R f r e q s e t = 12k£2, C f r e q s e t = 330pF, R , Voltage 102 2 ±20 100 125 1.15 2 1.20 % Q / /O nsec nsec nsec MHz % MHz V V V < 1V UC3875/6/7/8 -
OCR Scan
UDG-9S080
Abstract: UC3875/6/7/8 Phase Shift Resonant Controller FEATURES DESCRIPTION â'¢ Zero to 100% Duty Cycle , full-cycle restart operation. UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 DESCRIPTION (cont.) Additional , positive into, neg­ ative out of, device terminals. Consult Unitrode databook for information regarding , IS ] VIN 2 UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 ELECTRICAL CHARACTERISTICS: Unless , and 0 °C < J, < 7 0 °C for the UC3875/6/7/8, VC = VIN = 12V, R = R E q s e t = 12ki2, C F r e q s e -
OCR Scan
Abstract: Power Conversion technique we obtained an evaluation board from Unitrode Corp. which uses their UC3875 , UC3875. This is easily implemented if a PFC Preregulator is used to drive the converter. 400VDC , design conforms in principle with the Unitrode application notes References [2, 3, 4]. Details of the , 1.0nF OUT B VC 1 18 6 19 5 16 17 C14 0.1uF 8 IC1 UC3875 SYNC VREF VIN FREQ , Converter," Unitrode Power Design Seminar SEM-900 [3] Bill Andreycak, "Design Review: 500 Watt, 40W Advanced Power Technology
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APT9703 uc3875 application pfc MKT .33K planar transformer theory ZVT full bridge resonant half bridge schematic 1000w
Abstract: y · · UNITRODE UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 Phase Shift Resonant Controller , UC3875/6/7/8 DESCRIPTION (cont.) Additional features include an error amplifier with bandwidth in , terminals. Consult Unitrode Integrated Circuits databook for information regarding thermal specifications , UC2875/6/7/8 UC3875/6/7/8 ELECTRICAL CHARACTERISTICS Unless otherwise stated, -55°C < T a < 125°C for the UC1875/6/7/8, -25°C < T a < 85°C for the UC2875/6/7/8 and 0°C < T a < 70°C for the UC3875/6/7/8 -
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Abstract: INTEGRATED CIRCUITS UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 UNITRODE Phase Shift , 0D13132 b ib â'"Ã 2Ã"I QNO UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 ABSOLUTE MAXIMUM RATINGS , into, negative out of, device terminals. â'¢ Consult Unitrode Integrated Circuits databook for , ,   ^340511 0D13133 SS5 â  UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 Electrical Characteristics: Unless -
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Abstract: the UC3875/6/7/8 and the UC3879. However, the UCC3895 improves on the previous phase shift controller , controller, SOIC-20 Unitrode UCC3895DW U5, U7 2 Dual driver IC, DIP-8 TI TPS2812P U6 , Manual, Unitrode Corporation [2] Andreycak, B. Phase Shifted, Zero Voltage Transition Design Considerations and the UC3875 PWM Controller, Texas Instruments Application Note SLUA107 [3] Balogh, L. The , Instruments Application Note SLUA121 10 UCC3895 Phase Shift PWM Controller Unitrode Unitrode
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SLUU069 3448-G 2094-MM SEM-1100 uc3895 full bridge pwm converter uc3895 UC3895 ZVS Payton 9225 payton transformer TP1-25 TL431 CNY17-2
Abstract: application INFO available UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 Phase Shift Resonant , UC3875/6/7/8 DESCRIPTION (cont.) Additional features include an error amplifier with bandwidth in excess , with respect to ground. Currents are positive into, negative out of, device terminals. Consult Unitrode , OUTD 11 19 12 13 14 15 16 17 18 2 UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 ELECTRICAL , UC2875/6/7/8 and 0°C < TA < 70°C for the UC3875/6/7/8, VC = VIN = 12V, RFREQSET = 12k, CFREQSET = 330pF Texas Instruments
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Abstract: INTEGRATED CIRCUITS UC1875 UC2875 UC3875 UNITRÃDE PRELIMINARY PHASE SHIFT RESONANT , ] G N D 4.8V 4/92 ! UC1875 UC2875 UC3875 ABSOLUTE MAXIMUM RATINGS Supply Voltage (V q , , DIL pin 20. Currents are positive into, negative out of, device terminals. Consult Unitrode , a , T j = + 25°C 11 -
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Abstract: application INFO available UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 Phase Shift Resonant , ) BLOCK DIAGRAM UDG-95073 SLUS229 - JULY 1999 UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 DESCRIPTION , ground. Currents are positive into, negative out of, device terminals. Consult Unitrode databook for , Package 2 UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 ELECTRICAL CHARACTERISTICS: Unless otherwise , °C for the UC3875/6/7/8, VC = VIN = 12V, RFREQSET = 12k, CFREQSET = 330pF, RSLOPE = 12k, CRAMP = 200pF Texas Instruments
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5962OBSOLETE 9455501MXA 59629455501V3A 59629455501VRA UC1875J 5962V
Abstract: application INFO available UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 Phase Shift Resonant , UC2875/6/7/8 UC3875/6/7/8 DESCRIPTION (cont.) Additional features include an error amplifier with , terminals. Consult Unitrode databook for information regarding thermal specifications and limitations of , 9.25V 9.25V 9.25V 9.25V Delay Set Yes Yes No No UC1875/6/7/8 UC2875/6/7/8 UC3875/6/7/8 , < 85°C for the UC2875/6/7/8 and 0°C < TA < 70°C for the UC3875/6/7/8, VC = VIN = 12V, RFREQSET = 12k Texas Instruments
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95080 9508
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