MT3608 Description/概述:
The MT3608 is a constant frequency, 6-pin SOT23 current mode step-up converter intended for small, low power applications. The MT3608 switches at 1.2MHz and allows the use of tiny, low cost capacitors and inductors 2mm or less in height. Internal soft-start results in small inrush current and extends battery life.
The MT3608 features automatic shifting to pulse frequency modulation mode at light loads. The MT3608 includes under-voltage lockout, current limiting, and thermal overload protection to prevent damage in the event of an output overload. The MT3608 is available in a small 6-pin SOT-23 package.
MT3608是一種恒定頻率的6引腳SOT23電流模式升壓轉(zhuǎn)換器,低功耗應(yīng)用。MT3608在1.2MHz,并允許使用微小、低成本電容器和電感器的高度不超過2mm。內(nèi)部軟啟動導(dǎo)致較小的涌入電流延長電池壽命。
MT3608具有自動切換到脈沖的功能輕負(fù)載時的頻率調(diào)制模式。這個MT3608包括欠壓鎖定、電流限制和熱過載保護(hù),以防止輸出過載時的損壞。這個MT3608可在小型封裝SOT-23-6中使用。
MT3608 Features/特性:
Integrated 80mΩ Power MOSFET
2V to 24V Input Voltage
1.2MHz Fixed Switching Frequency
Internal 4A Switch Current Limit
Adjustable Output Voltage
Internal Compensation
Up to 28V Output Voltage
Automatic Pulse Frequency Modulation Mode at Light Loads
up to 93% Efficiency
Available in a 6-Pin SOT23-6 Package
MT3608 Applications/應(yīng)用:
Battery-Powered Equipment
Set-Top Boxed
LCD Bais Supply
DSL and Cable Modems and Routers
Networking cards powered from PCI or PCI express slots
MT3608 Typical Application:
MT3608 Package/Order Information:
Order Part Number
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Package
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Top Marking
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MT3608
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SOT23-6
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B628DC
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MT3608 Pin Description:
MT3608 Functional Block Diagram: