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UCC27211ADRM Texas Instruments IC HALF BRDG BASED MOSFET DRIVER, MOSFET Driver visit Texas Instruments
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mosfet triggering circuit

Catalog Datasheet MFG & Type PDF Document Tags

TS19451CY

Abstract: "coil capacitance" TS19451 AC/DC WLED Driver with Internal MOSFET Universal Switch Mode SOT-89 Pin Definition , includes an internal high voltage switching MOSFET controlled with fixed off-time of approximately 10.5µS , voltage of 20~400V Features Typical Application Circuit Constant output current at 50mA Universal 85~264VAC operation Fixed off-time buck converter Internal 475V power MOSFET , : B11 TS19451 AC/DC WLED Driver with Internal MOSFET Universal Switch Mode Electrical
Taiwan Semiconductor
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TS19451CY mosfet triggering circuit WLED driver ext DC DC converter 50mA 400V design of triggering circuit of mosfet 400VDC

mosfet triggering circuit

Abstract: scr gate driver ic , logic level input MOSFET driver. The circuit schematic is shown in Figure 2. One of the ICL7667 , circuit combination of the HV400 and an ICL7667 MOSFET drivers results in a logic compatible driver with , LEVEL MOSFET DRIVER Author: John Prentice Introduction Although the HV400 was designed as an interface between a pulse transformer and a power MOSFET, there are applications for high current MOSFET , PIN 7 POWER INPUT PIN 2 CONTROL INPUT PIN 1 SUPPLY D3 D2 D4 HV400 Circuit Schematic
Harris Semiconductor
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AN9301 DB304 scr gate driver ic driver circuit for MOSFET ICL7667 SCR TRIGGER PULSE TRANSFORMER Pulse transformer based mosfet triggering circuit power mosfet triggering circuit SCHEMATIC POWER SUPPLY WITH scr ICL7667/HV400 31/3A HV400/ICL7667

IZ9921

Abstract: mosfet triggering circuit IZ9921, IZ9922, IZ9923 HIGH-VOLTAGE LED DRIVER WITH BUILT-IN MOSFET SWITCH IZ9921, IZ9922, IZ9923 are high-voltage LED driver control ICs with built-in MOSFET switch and intended for LED lighting , IZ9921/22 includes an internal high-voltage switching MOSFET controlled with fixed off-time TOFF of , features: · · · · Operating temperature range -40 . +85 º; ON-resistance of the MOSFET switch 210 Ohm; OFF-state breakdown voltage of the MOSFET switch not less 500 V; ESD level 500V Table 1 ­
INTEGRAL
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IZ921 IZ9921/22/23 IZ9921-TS

TEA1792ATS

Abstract: TEA1792 protect the SRSENSE pin. Sometimes false triggering of the MOSFET can occur, for example due to ringing or , information on false triggering of the MOSFET including possible causes and solutions are described in Section , controller 3.5 Driver output The driver circuit to the external power MOSFET gate has a source capability , : gate-drive MOSFET. (3) False triggering. (4) SR drive disabled. (5) Normal regulation. Fig 7. High-side , There are several solutions to eliminating or decreasing false triggering and unwanted MOSFET switch-off
NXP Semiconductors
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TEA1792 TEA1792ATS TEA1792T AN1114 TEA1792TS AN11149 TEA1792T/TS TEA1792AT/ATS

HVLED805

Abstract: soft startER SCHEMATIC conditions an internal pull-down circuit holds the gate low in order to ensure that the power MOSFET cannot , Triggering blocks switch on the power MOSFET if a negative-going edge falling below 50 mV is applied to the , Block LEB To Driver R From OCP The triggering block is blanked after MOSFET's turn-off to , developed across the auxiliary winding becomes large enough to arm the DMG circuit, MOSFET's turn-on will , power MOSFET 5% accuracy on constant LED output current with primary control Optocoupler
STMicroelectronics
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HVLED805 soft startER SCHEMATIC offline switcher transformer demagnetization GU10 dimensions GU10 SO16N HVLED805TR

Altair

Abstract: ALTAIR04900 effective MOSFET's off state drain current Figure 5. Start-up current test circuit Ic cst art-up , current detection (ZCD) and triggering blocks switch on the power MOSFET if a negative-going edge falling , inductance demagnetization from triggering the ZCD circuit erroneously. This blanking time is dependent on , safe operations during overload/short circuit conditions SO16N 900 V avalanche rugged , Overcurrent protection against transformer saturation and secondary diode short circuit SO16 package
STMicroelectronics
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ALTAIR04-900 Altair ALTAIR04900 ALTAIR-04 optocoupler for ZCD 12v mains adapter

IC L6565 equivalent

Abstract: IC L6565 negative-going edge triggers MOSFET's turn-on. The trigger circuit is blanked for a minimum of 3.5 µs after MOSFET turn-off, for safe operation under short circuit conditions and frequency foldback. If the pin is , the minimum OFF-time of the switch. This is done by blanking the triggering block of the ZCD circuit , achieved by means of a transformer demagnetization sensing input that triggers MOSFET's turn-on. BLOCK , determine MOSFET's turn-off. The internal reference is clamped at a value, which defines the pulse-by-pulse
STMicroelectronics
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L6565 L6565N IC L6565 equivalent IC L6565 equivalent L6565 L6565B bc337 darlington equivalent L6565D

ER 900

Abstract: Altair current detection (ZCD) and triggering blocks switch on the power MOSFET if a negative-going edge falling , inductance demagnetization from triggering the ZCD circuit erroneously. This blanking time is dependent on , safe operations during overload/short circuit conditions SO16N 900 V avalanche rugged , Overcurrent protection against transformer saturation and secondary diode short circuit SO16 package , 5.3 Zero current detection and triggering block . . . . . . . . . . . . . . . . . . . . . . . 13
STMicroelectronics
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ER 900 china tv smps transformer

IC L6565

Abstract: equivalent L6565 . The trigger circuit is blanked for a minimum of 3.5 µs after MOSFET turn-off, for safe operation , synchronized system (e.g. monitor SMPS). The triggering block is blanked for a certain time after the MOSFET , leakage inductance demagnetization from triggering the ZCD circuit erroneously; second, to realize the , OFF-time of the switch. This is done by blanking the triggering block of the ZCD circuit as mentioned , achieved by means of a transformer demagnetization sensing input that triggers MOSFET's turn-on. BLOCK
STMicroelectronics
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Self-Oscillating Flyback Converters Self-Oscillating Flyback mosfet STP7NB80FI BC327 equivalent optocoupler PC817 pc817 Ringing Choke Converter

L6565B

Abstract: IC L6565 negative-going edge triggers MOSFET's turn-on. The trigger circuit is blanked for a minimum of 3.5 µs after MOSFET turn-off, for safe operation under short circuit conditions and frequency foldback. If the pin is , synchronized system (e.g. monitor SMPS). The triggering block is blanked for a certain time after the MOSFET , leakage inductance demagnetization from triggering the ZCD circuit erroneously; second, to realize the , STARTER DISABLE A circuit is needed that turns on the external MOSFET at start-up since no signal is
STMicroelectronics
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N57T 5v L6565D STP4NA80FP ETD29x16x10 STP7NB80FI mosfet Qbc327

BY206 diode

Abstract: mosfet triggering circuit for inverter tubes are much better, since their light output is of much higher intensity. The circuit described in , requires a trigger voltage between 2-6kV. The circuit was designed for a four stroke engine. It will be , R20 IC1 TR2 C9 C7 C6 6 TR7 TR1 D3 TR9 TR4 R3 C1 In the circuit , gate of the MOSFET transistor up to approximately the supply voltage. Whilst the MOSFET is on, the , senses this R18 R14 TR6 Circuit Action D2 R12 C3 TR3 D1 R21 R17 347
Zetex Semiconductors
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BY206 FX1589 BY206 diode mosfet triggering circuit for inverter 12V ENERGY LIGHT CIRCUIT DIAGRAM thyristor capacitive discharge ignition xenon tube DIAC 502 DN31-4 1N4148 1N4000 BYV96E 1000V1

ICL7667

Abstract: driver circuit for MOSFET ICL7667 level input MOSFET driver. The circuit schematic is shown in Figure 2. One of the ICL7667 outputs , circuit combination of the HV400 and an ICL7667 MOSFET drivers results in a logic compatible driver with , No. AN9301 Application Note April 1994 HIGH CURRENT LOGIC LEVEL MOSFET DRIVER Author , transformer and a power MOSFET, there are applications for high current MOSFET gate drive controlled by , PIN 1 SUPPLY D3 D2 D4 HV400 Circuit Schematic D6 The HV400 schematic is shown in
Intersil
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High power diode 5000V HV Flyback schematic PUSH PULL MOSFET DRIVER SCR GATE DRIVER ISO9000

L6565B

Abstract: IC L6565 equivalent signal. A negative-going edge triggers MOSFET's turn-on. The trigger circuit is blanked for a minimum of 3.5 µs after MOSFET turn-off, for safe operation under short circuit conditions and frequency foldback , negative-going edge that follows leakage inductance demagnetization from triggering the ZCD circuit erroneously , circuit is needed that turns on the external MOSFET at start-up since no signal is coming from the ZCD pin , transformer demagnetization sensing input that triggers MOSFET's turn-on. BLOCK DIAGRAM COMP 2 1 INV +
STMicroelectronics
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kpc817 Ringing Choke Converter tl431 feedback voltage pc817 L6565 equivalent smps with tl431 and pc817 flyback l6565 E-L6565DTR L6565DTR

TS19452CS

Abstract: "coil capacitance" TS19452 AC/DC WLED Driver with Internal MOSFET Universal Switch Mode SOP-8 Pin assignment: 1 , voltage source ranging up to 450VDC. It includes an internal high voltage switching MOSFET controlled with , 100mA(typ) Universal 85~264VAC operation Fixed off-time buck converter Internal 475V power MOSFET Low inductance value at 4.7mH (typ) Typical Application Circuit Application Decorating LED lighting LED , MOSFET Universal Switch Mode Electrical Specifications (Ta = 25oC, VDRAIN= 50V, unless otherwise noted
Taiwan Semiconductor
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TS19452CS ac dc led constant current driver

pc817 Ringing Choke Converter

Abstract: L6565B negative-going edge triggers MOSFET's turn-on. The trigger circuit is blanked for a minimum of 3.5 µs after MOSFET turn-off, for safe operation under short circuit conditions and frequency foldback. If the pin is , the minimum OFF-time of the switch. This is done by blanking the triggering block of the ZCD circuit , achieved by means of a transformer demagnetization sensing input that triggers MOSFET's turn-on. BLOCK , determine MOSFET's turn-off. The internal reference is clamped at a value, which defines the pulse-by-pulse
STMicroelectronics
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12V 2A SMPS circuit diagram equivalent L6565D L6565-based PC817 so8 AN1326 AN1376 EVAL6565N AN1439

equivalent L6565

Abstract: L6565 , synchronization input for an external signal. A negative-going edge triggers MOSFET's turn-on. The trigger circuit is blanked for a minimum of 3.5 µs after MOSFET turn-off, for safe operation under short circuit , circuit is needed that turns on the external MOSFET at start-up since no signal is coming from the ZCD pin , achieved by means of a transformer demagnetization sensing input that triggers MOSFET's turn-on. BLOCK , with an internal reference to determine MOSFET's turn-off. The internal reference is clamped at a
STMicroelectronics
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mosfet discrete totem pole CIRCUIT BC337 Self-Oscillating Flyback RCC Ringing Choke Converter mosfet discrete totem pole drive CIRCUIT BYT01-400

SO16N footprint

Abstract: pull-down circuit holds the gate low in order to ensure that the MOSFET cannot be turned on accidentally , ) and triggering blocks switch on the MOSFET if a negative-going edge falling below 50 mV is applied to , LEB To D riv er R F rom OC P The triggering block is blanked after MOSFET turn-off to , starter, as the voltage developed across the auxiliary winding arms the ZCD circuit, MOSFET turn-on , Zero-current detection and triggering block . . . . . . . . . . . . . . . . . . . . . . . 13 5.4 Constant
STMicroelectronics
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SO16N footprint ID18211

SCR TRIGGER PULSE TRANSFORMER

Abstract: 1N270 diode equivalent TC426 and the MOSFET. This slows the MOSFET's transition and the circuit can be observed in operation , -31 By Ron Vinsant INTRODUCTION In most applications, the triggering of the parasitic SCR results , , can "latch," (like an SCR), creating a short circuit from the positive supply voltage to ground , CMOS ICs Preventing SCR Triggering: Grounds In fabricating CMOS ICs, parasitic bipolar , the drain of the N-channel MOSFET (emitter of Q2) is taken below the VS­ supply. This emitter base
TelCom Semiconductor
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1N270 diode equivalent 1N270 equivalent LTC4266 SCR 214 TC426 equivalent SCR PULSE TRANSFORMER AN-31 TC429 TC170
Abstract: pull-down circuit holds the gate low in order to ensure that the MOSFET cannot be turned on accidentally , ) and triggering blocks switch on the MOSFET if a negative-going edge falling below 50 mV is applied to , LEB To D riv er R F rom OC P The triggering block is blanked after MOSFET turn-off to , starter, as the voltage developed across the auxiliary winding arms the ZCD circuit, MOSFET turn-on , Zero-current detection and triggering block . . . . . . . . . . . . . . . . . . . . . . . 13 5.4 Constant STMicroelectronics
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ALTAIR04-900TR
Abstract: TS19452 AC/DC WLED Driver with Internal MOSFET Universal Switch Mode SOP-8 Pin assignment: 1 , strings from voltage source ranging up to 450VDC. It includes an internal high voltage switching MOSFET , Application Circuit ● Constant output current at 100mA(typ) ● Universal 85~264VAC operation ● Fixed off-time buck converter ● Internal 475V power MOSFET ● Low inductance , reliability. 1/7 Version: A12 TS19452 AC/DC WLED Driver with Internal MOSFET Universal Switch Mode Taiwan Semiconductor
Original
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