Step-Up Transformer Flyback Transformers

Flyback Transformers for Capacitor Charging
from Coilcraft, Inc.

CoilCraft. Our privately held company was founded in 1945 as a custom coil maker for the television set manufacturers clustered around the Chicago area. Today we produce inductors for a long list of customers in telecommunications, computers, instrumentation and consumer electronics. Most are... [See More]

  • Winding Turns: Step-Up Transformer
  • Input Voltage: 300 to 500
  • Mounting: Chip Transformer
DC-DC Flyback Transformer for Telecom -- IFLY0012L_
from Coilcraft CPS

This low profile flyback transformer is designed for applications such as Subscriber Line Interface Circuits (SLICs), cable and DSL modems and set top boxes. [See More]

  • Winding Turns: Step-Up Transformer
  • Input Voltage: 9 to 20
  • Mounting: PCB/SMD
  • Output Voltage: 24 to 72
Flyback Transformer -- GA3430-BL_
from Coilcraft CPS

Designed for input range of 10 – 14 V. 1500 Vrms isolation from primary and bias to secondary; 500 Vrms isolation from primary to bias, tested for one minute. The bias winding provides power to the chipset [See More]

  • Winding Turns: Step-Up Transformer
  • Input Voltage: 10 to 14
  • Mounting: PCB/SMD
  • Output Voltage: 5
Flyback Transformer for 30 Watt PoE Applications -- POE300F-33L_
from Coilcraft CPS

Designed to meet 30 W PoE IEEE 802.3at-2009 standard. Operates at 250 kHz with 36 – 7 2 Volts input. Isolation: 1500 Vrms pri to sec; 500 Vrms pri to [See More]

  • Winding Turns: Step-Up Transformer
  • Input Voltage: 36 to 72
  • Mounting: PCB/SMD
  • Output Voltage: 3.3
Flyback Transformer for DC-DC Concerters Based on Power Integrations DPA423G -- DA2062-AL_
from Coilcraft CPS

Flyback transformers for 13 W PoE applications. Designed to operate in continuous mode at 250 kHz with an input of 36 – 72 Vdc. 1500 Vrms isolation from primary and bias to secondary [See More]

  • Winding Turns: Step-Up Transformer
  • Input Voltage: 36 to 57
  • Mounting: PCB/SMD
  • Output Voltage: 3.3
Flyback Transformer for Linear Technology LT3573 Isolated Flyback Converter -- GA3429-BL_
from Coilcraft CPS

Designed for the LT3573 Isolated Flyback Converter. 1500 Vrms isolation from primary and bias to secondary; 500 Vrms isolation from primary to bias, tested for one minute. The bias winding provides power to the chipset [See More]

  • Winding Turns: Step-Up Transformer
  • Input Voltage: 20 to 28
  • Mounting: PCB/SMD
  • Output Voltage: 3.3
Flyback Transformer for Linear Technology LT3751 Capacitor Charger Controller -- HA3994-AL
from Coilcraft CPS

Flyback transformer for the Linear Technology LT3751 Capacitor Charger Controller. 5 – 24 V input; 5 V, 3.6 A and ±15 V, 1.2A outputs. 1500 Vrms, one minute isolation from primary to secondary windings [See More]

  • Winding Turns: Step-Up Transformer
  • Input Voltage: 5 to 24
  • Mounting: PCB/SMD
  • Output Voltage: 5 to 15
Flyback Transformer for Maxim MAX16801 Off-Line LED Driver -- GA3502-BL
from Coilcraft CPS

Designed for PWM Dimming of High-Brightness LEDs. Shown on Maxim MAX16801 demonstration board. Bias winding output: 18 V, 20 mA. 400 V input; 110 V, 0.4 A output. 1500 Vrms, one minute primary and bias to secondary isolation [See More]

  • Winding Turns: Step-Up Transformer
  • Input Voltage: 400
  • Mounting: PCB/SMD
  • Output Voltage: 110
Flyback Transformer for Microchip Technology's Isolated AC LED Driver -- GA3172-AL
from Coilcraft CPS

Developed specifically for Microchip Technology ’s Isolated AC LED driver to operate with PIC16HV785 CMOS Microcontroller and MCP1402 Gate Driver. Universal ac input; 20 V, 0.7 A output; Operates at 125 kHz. 3000 Vrms, one minute isolation from the primary and bias to the secondary winding. [See More]

  • Winding Turns: Step-Up Transformer
  • Input Voltage: 85 to 265
  • Mounting: PCB/SMD
  • Output Voltage: 20
Flyback Transformer for National Semiconductor LM5001 Switch Mode Regulator -- FA2636-AL_
from Coilcraft CPS

Developed for the National Semiconductor LM5001 High Voltage Switch Mode regulator for isolated and non-isolated flyback topologies. Output of the auxiliary winding is 7.5 V used to power the IC. 1500 Vrms, one minute isolation from the primary and auxiliary winding to the secondary [See More]

  • Winding Turns: Step-Up Transformer
  • Input Voltage: 14 to 72
  • Mounting: PCB/SMD
  • Output Voltage: 5
Flyback Transformer for National Semiconductor LM5071 PoE PD Controller -- DA2383-AL_
from Coilcraft CPS

Designed to operate in continuous mode at 250 kHz. NSC App Note AN ‑1430 specifies 84% efficiency at 3 A. 1500 Vrms, one minute isolation from primary and aux to secondary [See More]

  • Winding Turns: Step-Up Transformer
  • Input Voltage: 24 to 60
  • Mounting: PCB/SMD
  • Output Voltage: 3.3 to 10
Flyback Transformer for National Semiconductor LM5072 High Power PD -- FA2677-AL_
from Coilcraft CPS

Designed for 25 Watt PoE application. Input range from 18 to 57 V. Primary to secondary isolation: 1500 Vrms. Auxiliary winding output: 11 V, 20 mA [See More]

  • Winding Turns: Step-Up Transformer
  • Input Voltage: 18 to 57
  • Mounting: PCB/SMD
  • Output Voltage: 3.3
Flyback Transformer for ON Semiconductor NCP1027 -- DA2077-AL
from Coilcraft CPS

The DA2077-AL flyback transformer has been specifically developed for use with ON Semiconductor ’s NCP1027 Standby Power Supply for ATX Applications and is speci - fied in Application Note AND8241/D. This transformer is designed for universal input, 85 – 265 Vac. It operates in... [See More]

  • Winding Turns: Step-Up Transformer
  • Input Voltage: 85 to 265
  • Mounting: PCB/SMD
  • Output Voltage: 5
Flyback Transformer for ON Semiconductor NCP1351 Controller -- GA0007-AL
from Coilcraft CPS

Dual-output flyback transformer for ON Semiconductor ’s NCP1351 Variable Off Time PWM Controller. 32 V, 1.0 A and 16 V, 0.75 A Outputs. Output of the auxiliary winding is 16 V. Operates in discontinuous mode with a universal input. 3000 Vrms, one minute isolation Pri and Aux to Sec1 and Sec2. [See More]

  • Winding Turns: Step-Up Transformer
  • Input Voltage: 85 to 265
  • Mounting: PCB/SMD
  • Output Voltage: 16 to 32
Flyback Transformer for ON Semiconductor NCP1606 PFC Controller -- GA3366-BL
from Coilcraft CPS

Designed for 90 Watt applications. Operates in discontinuous conduction mode with an input of 85 – 265 Vac, 1.28 Arms maximum. 3000 Vrms isolation from primary and auxiliary to secondary [See More]

  • Winding Turns: Step-Up Transformer
  • Input Voltage: 85 to 265
  • Mounting: PCB/SMD
  • Output Voltage: 19.5
Flyback Transformer for STMicroelectronics POTS Interface -- FA2469-AL_
from Coilcraft CPS

Developed for the ST Micro STL3075 and STL3085 Integrated POTS interfaces for home access gateway and WLL. Provides negative voltage ( – 46 V typical) to operate the microchip [See More]

  • Winding Turns: Step-Up Transformer
  • Input Voltage: 4.5 to 8.5
  • Mounting: PCB/SMD
  • Output Voltage: 45
Flyback Transformer for Texas Instruments UCC2809 Primary Side Controller -- GA3136-BL
from Coilcraft CPS

Flyback transformer for 50 Watt dc-to-dc fixed frequency current mode switching power supplies. Designed to operate with 22 – 26 V input at 150 kHz. 1500 Vrms, one minute isolation from primary to secondary [See More]

  • Winding Turns: Step-Up Transformer
  • Input Voltage: 22 to 26
  • Mounting: PCB/SMD
  • Output Voltage: 53
Flyback Transformer for Texas Instruments UCC28600 Flyback Green Mode Controller -- HA4018-AL
from Coilcraft CPS

Triple-output flyback transformer. Designed to operate at 50 kHz with universal ac input. 3000 Vrms, one minute isolation from primary and bias to secondaries [See More]

  • Winding Turns: Step-Up Transformer
  • Input Voltage: 85 to 265
  • Mounting: PCB/SMD
  • Output Voltage: 5 to 15
Flyback Transformer for Texas Instruments UCD3K Digital Power Controller -- GA3544-BL
from Coilcraft CPS

Specified by Texas Instruments for use in the Bias Power Supply for their UCD3K Digital Power Controller. Universal input; 5 Watt output. 3000 Vrms, one minute isolation Pri and P1 to S1 and Sense; 500 Vrms, one minute isolation windings to core. Designed to meet UL/CSA/IEC 60950 Reinforced... [See More]

  • Winding Turns: Step-Up Transformer
  • Input Voltage: 85 to 265
  • Mounting: PCB/SMD
  • Output Voltage: 12
Magnetics for 300 W PFC Power Supply -- HA3950-AL
from Coilcraft CPS

Specified by Texas Instruments in Reference Design SLUU341 for 300 Watt Isolated PFC Power Supply. HA3950-AL, Flyback transformer (T201) for 5 W bias supply; HA3858-AL, Gate drive transformer (T301). Isolation: 3000 Vrms primary to secondary; 500 Vrms windings to core [See More]

  • Winding Turns: Step-Up Transformer
  • Input Voltage: 85 to 265
  • Mounting: PCB/SMD
  • Output Voltage: 15
PoE Transformer for STMicroelectronics STE12PS PSE Power Controller -- DA2420-AL_
from Coilcraft CPS

These surface mount flyback transformers were devel - oped specifically for the ST Microelectronics STE12PS 12-Channel PSE Power Control Device. They are designed to work with a 3.3 V input to provide a 12 V output. Isolation is 500 Vdc from each primary wind - ing to the secondary winding. [See More]

  • Winding Turns: Step-Up Transformer
  • Input Voltage: 3.3
  • Mounting: PCB/SMD
  • Output Voltage: 12