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RT9261-27GX 数据表 (PDF) - Richtek Technology Corporation

RT9261-27GX Datasheet PDF - Richtek Technology Corporation
部件名 RT9261-27GX
下载  RT9261-27GX 下载

文件大小   219.32 Kbytes
  14 Pages
制造商  RICHTEK [Richtek Technology Corporation]
网页  http://www.richtek.com
标志 RICHTEK - Richtek Technology Corporation
功能描述 VFM Step-up DC/DC Converter

RT9261-27GX Datasheet (PDF)

Go To PDF Page 下载 数据表
RT9261-27GX Datasheet PDF - Richtek Technology Corporation

部件名 RT9261-27GX
下载  RT9261-27GX Click to download

文件大小   219.32 Kbytes
  14 Pages
制造商  RICHTEK [Richtek Technology Corporation]
网页  http://www.richtek.com
标志 RICHTEK - Richtek Technology Corporation
功能描述 VFM Step-up DC/DC Converter

RT9261-27GX 数据表 (HTML) - Richtek Technology Corporation

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RT9261-27GX 产品详情

General Description

The RT9261 Series are VFM Step-up DC/DC ICs with ultra low supply current by CMOS process and suitable for use with battery-powered instruments.

The RT9261 IC consists of an oscillator, a VFM control circuit, a driver transistor (LX switch), a reference voltage unit, an error amplifier, resistors for voltage detection, and a LX switch protection circuit. A low ripple and high efficiency step-up DC/DC converter can be constructed of this RT9261 IC with only three external components.



Features

• Minimal Number of External Components ( Onl an Inductor, a Diode, and a Capacitor)

• Ultra Low Input Current ( 5μA at Switch Off)

• ± 2% High Output Voltage Accuracy

• Low Ripple and Low Noise

• Low Start-up Voltage, 0.85V at 1mA

• 75% Efficiency with Low Cost Inductor

• +50 ppm/ °C Low Temperature-Drift

• SOT-89 and SOT-23-5 Small Packages

• RoHS Compliant and 100% Lead (Pb)-Free



Applications

• Power source for battery-powered equipment

• Power source for cameras, camcorders, VCRs, PDAs, pagers, electronic data banks, and hand-held communication equipment

• Power source for applications, which require higher voltage than that of batteries used in the appliances



 




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