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Power Electronics

MJE3001Transistor
MJE3001 NPN Power Transistor

MJE13001 NPN Power Transistor

The MJE13001 is a common BJT NPN switching transistor that is found in lamp ballasts and (cheap) phone chargers because of its high breakdown voltage and current capacity.
L4940V5 Voltage Regulator
L4940V5 Voltage Regulator

L4940V5 Low Dropout Regulator

The L4940V5 is a 5V low dropout voltage regulator from ST Microelectronics, with a low dropout voltage of 450mV at 1A load.
HCPL3120 Optocoupler
HCPL3120 Optocoupler

HCPL3120 Gate Drive Optocoupler

In high power applications, IGBTs and
TNY278 Switching Converter IC
TNY278 Switching Converter IC

TNY278 Off-Line Switcher IC

TinySwitch-III TNY278 combines a high voltage power MOSFET switch with a power supply controller in one device.
LM340T5 Voltage Regulator
LM340T5 Voltage Regulator

LM340T5 Voltage Regulator

The LM340T5 is a monolithic 3-terminal positive voltage regulator that employs internal current-limiting, thermal shutdown, and s
LM2940S Regulator
LM2940S Regulator

LM2940S 1A Low Dropout Voltage Regulator

The LM2940S is a positive voltage regulator that features the ability to source 1A of output current with a dropout voltage of typically 0.5V and a maximum of 1V over the e
SG3525 IC
SG3525 IC

SG3525 Regulating Pulse Width Modulators

SG3525 is a pulse width modulator IC.
FQP30N60L MOSFET
FQP30N60L N-channel Power MOSFET

FQP30N60L N-channel Power MOSFET

The FQP30N60L is an N-channel power MOSFET that features a moderate current carrying capability and a high drain-source breakdown voltage.
DW01A Battery Protection IC
DW01A Battery Protection IC

DW01A Battery Protection IC

The DW01A is a battery protection IC, that provides protection against overcurrent, overcharge, and over-discharge and comes in a small SOT-23-6 package. It also has a very low quiescent current to prevent unnecessary battery drain.
IRLZ34N MOSFET
IRLZ34N MOSFET

IRLZ34N N-Channel Power MOSFET

The N-channel high power MOSFETs (Metal–Oxide–Semiconductor Field-Effect Transistor) are popular for driving higher voltages and currents from a microcontroller.