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MC34268 Datasheet

Part Number MC34268
Manufacturers ON Semiconductor
Logo ON Semiconductor
Description SCSI-2 Active Terminator Regulator
Datasheet MC34268 DatasheetMC34268 Datasheet (PDF)

MC34268 Voltage Regulator - SCSI-2 Active Terminator, Low Dropout 800 mA, 2.85 V The MC34268 is a medium current, low dropout positive voltage regulator specifically designed for use in SCSI−2 active termination circuits. This device offers the circuit designer an economical solution for precision voltage regulation, while keeping power losses to a minimum. The regulator consists of a 1.0 V dropout composite PNP/NPN pass transistor, current limiting, and thermal limiting. These devices are pack.

  MC34268   MC34268






Part Number MC34262
Manufacturers UTC
Logo UTC
Description POWER FACTOR CONTROLLERS
Datasheet MC34268 DatasheetMC34262 Datasheet (PDF)

UNISONIC TECHNOLOGIES CO., LTD MC34262 Preliminary POWER FACTOR CONTROLLERS CMOS IC  DESCRIPTION The UTC MC34262 is an active power factor controller that functions as a boost preconverter in electronic ballast and in off-line power converter applications. These integrated circuits feature an internal startup timer for stand-alone applications, one quadrant multiplier for near unity power factor, zero current detector to ensure critical conduction operation, transconductance error amplifie.

  MC34268   MC34268







Part Number MC34262
Manufacturers ON Semiconductor
Logo ON Semiconductor
Description Power Factor Controllers
Datasheet MC34268 DatasheetMC34262 Datasheet (PDF)

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  MC34268   MC34268







Part Number MC34262
Manufacturers Motorola
Logo Motorola
Description (MC33262 / MC34262) POWER FACTOR CONTROLLERS
Datasheet MC34268 DatasheetMC34262 Datasheet (PDF)

Order this document by MC34262/D Power Factor Controllers The MC34262/MC33262 are active power factor controllers specifically designed for use as a preconverter in electronic ballast and in off–line power converter applications. These integrated circuits feature an internal startup timer for stand–alone applications, a one quadrant multiplier for near unity power factor, zero current detector to ensure critical conduction operation, transconductance error amplifier, quickstart circuit for enha.

  MC34268   MC34268







Part Number MC34261
Manufacturers ON Semiconductor
Logo ON Semiconductor
Description Power Factor Controllers
Datasheet MC34268 DatasheetMC34261 Datasheet (PDF)

www.DataSheet4U.com MC34261, MC33261 Power Factor Controllers The MC34261/MC33261 are active power factor controllers specifically designed for use as a preconverter in electronic ballast and in off−line power converter applications. These integrated circuits feature an internal startup timer, a one quadrant multiplier for near unity power factor, zero current detector to ensure critical conduction operation, high gain error amplifier, trimmed internal bandgap reference, current sensing compara.

  MC34268   MC34268







SCSI-2 Active Terminator Regulator

MC34268 Voltage Regulator - SCSI-2 Active Terminator, Low Dropout 800 mA, 2.85 V The MC34268 is a medium current, low dropout positive voltage regulator specifically designed for use in SCSI−2 active termination circuits. This device offers the circuit designer an economical solution for precision voltage regulation, while keeping power losses to a minimum. The regulator consists of a 1.0 V dropout composite PNP/NPN pass transistor, current limiting, and thermal limiting. These devices are packaged in the SOIC−8 and DPAK−3 and SOT−223 surface mount power packages. Applications include active SCSI−2 terminators and post regulation of switching power supplies. Features • 2.85 V Output Voltage for SCSI−2 Active Termination • 1.0 V Dropout • Output Current in Excess of 800 mA • Thermal Protection • Short Circuit Protection • Output Trimmed to 1.4% Tolerance • No Minimum Load Required • Space Saving DPAK−3, SOT−223 and SOIC−8 Surface Mount Power Packages • Pb−Free Packages are Available Simplified Block Diagram Input Thermal Limiting Control Circuit Current Limit Output http://onsemi.com MARKING DIAGRAMS 8 8 1 SOIC−8 D SUFFIX CASE 751 34268 ALYW 1 A = Assembly Location L = Wafer Lot Y = Year W = Work Week GND 1 2 Output 3 Input 4 8 NC 7 Output 6 5 NC (Top View) 1 3 DPAK−3 DT SUFFIX CASE 369A 34268 ALYWW 1 3 SOT−223 ST SUFFIX CASE 318E AYW 268ST 4 Pin 1. Ground 2. Output 3. Input 1 23 4. Output (Top View) Heatsink surface (shown as terminal 4 in case .


2005-10-19 : C30616    C30617    C30637    STP2NA50    STP2NA50FI    C30616    C30637    C30617    C30618    C30616   


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