Номер в каталоге : YX8115

функция : To turn on the LED with a single 1.5V batteries, LED Driver

пакет : TO-92 or SOT-23 Type

Производитель : Shaoxing Devechip Microelectronics ( http://www.sdc-semi.com/ )

образ

 

Pinout

 

Описание :

1. Low operating voltage : 0.9 ~ 1.5V
2. Low start-up voltage : 0.9V
3. High efficiency: 80% or more

YX8115 даташит

 

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Номер в каталоге : SDC2921

функция : Voltage Mode PWM Controller

пакет : DIP 16 Pin

Производитель : Shaoxing Devechip Microelectronics ( http://www.sdc-semi.com/ )

образ

Описание :

The SDC2921 is a Pulse–Width Modulation (PWM) control circuit with complete protection circuits for the SMPS (Switching  Mode Power Supply). It contains various functions, can minimize external components of switching power supply systems in personal computer.

SDC2921 даташит

 

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