深圳科瑞芯【熱銷】G5719TB1U ,GMT G5719可直接替換SY8089B
產品應用:
1、行動電話
2 、個人信息家電
3、微處理器和數字信號處理器的核心供應
4、無線和DSL調制解調器
5、數碼相機和攝像機
6、MP3播放器
7、便攜式儀器
【聲明】我司以銷售原裝進口產品為主,原廠直接一手貨源,可以承諾假一賠十..
臺灣致新 G5719TB1U SOT-23-6 代理商主推
General Description
The G5719 is a high efficiency monolithic synchronous
buck regulator using a constant frequency, current
mode architecture. Supply current during operation is
only 50μA and drops to <1μA in shutdown. The 2.5V
to 6V input voltage range makes the G5719 ideally
suited for single Li-Ion battery-powered applications.
100% duty cycle provides low dropout operation, extending
battery run time in portable systems. Switching
frequency is internally set at 1MHz, allowing the use of
small surface mount inductors and capacitors. The
internal synchronous switch increase efficiency and
eliminates the need for an external Schottky diode.
Built-in soft start function eliminates in-rush current
that could damage the system.