Power Electronics

Transistors | 2022-03-14

BD140 General Purpose PNP Epitaxial Silicon Transistor

The BD140 is a PNP Epitaxial Planar Transistor that is mounted in the SOT-32 plastic package. They are designed for audio amplifiers and drivers utilizing complementary or quasi-complementary circuits.

MJE3001Transistor — MJE3001 NPN Power Transistor

Transistors | 2022-03-14

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.

Regulators | 2022-03-08

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.

Optocouplers | 2022-02-23

HCPL3120 Gate Drive Optocoupler

In high power applications, IGBTs and

ICs | 2022-02-07

TNY278 Off-Line Switcher IC

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

Regulators | 2022-01-21

LM340T5 Voltage Regulator

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

Regulators | 2021-12-20

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

ICs | 2021-11-23

SG3525 Regulating Pulse Width Modulators

SG3525 is a pulse width modulator IC.

FQP30N60L MOSFET — FQP30N60L N-channel Power MOSFET

MOSFET | 2021-11-12

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.

ICs | 2021-10-22

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.