A1277

EPITAXIAL PLANAR PNP TRANSISTOR (HIGH VOLTAGE, DC-DC CONVERTER, LOW POWER SWITCHING REGULATOR)

HIGHVOLTAGEAPPLICATION. DC-DCCONVERTER. LOWPOWERSWITCHINGREGULATOR. FEATURES •HighBreakdownVoltage. •LowCollectorSaturationVoltage. •HighSpeedSwitching.

A1277

Silicon PNP transistor in a TO-92LM Plastic Package.

Descriptions SiliconPNPtransistorinaTO-92LMPlasticPackage. Features HighVCBO,lowVCE(sat),highspeedswitching. Applications DC-DCconverter,lowpowerswitchingregulator,highvoltageapplication.

A1277

EPITAXIAL PLANAR PNP TRANSISTOR

AAT1277

1.5AStep-UpCurrentRegulatorforFlashLEDs

Features •VINRange:2.7Vto5.5V •DualChannelOutput •Upto1.5ARegulatedOutputCurrent(750mAper channel) •Upto85%EfficiencywithSmallInductor(1μH) •2MHzSwitchingFrequency •SeparateFlash/MovieModeEnable •SeparateFlashInhibit •User-ProgrammableSafetyTimer

B1277

MEDIUMPOWERTRANSISTOR(-32V,-2A)

CLV1277A

LOWCOST-HIGHPERFORMANCEVOLTAGECONTROLLEDOSCILLATOR

CLV1277A-LF

Voltage-ControlledOscillatorSurfaceMountModule

CLV1277A-LF

VOLTAGECONTROLLEDOSCILLATOR

CLV1277A-LF

Voltage-ControlledOscillatorSurfaceMountModule

DCR1277SD

PhaseControlThyristor

FEATURES ■DoubleSideCooling. ■HighSurgeCapability. ■HighMeanCurrent. ■FatigueFree. APPLICATIONS ■HighPowerDrives. ■HighVoltagePowerSupplies. ■DCMotorControl.