供應(yīng)TI DC-DC芯片/TPS61041DBVR

類型：DC DC 穩(wěn)壓器

拓?fù)洌荷龎海ㄉ龎海?

內(nèi)部開關(guān)：是

輸出數(shù)：1

電壓 - 供電（最低）：1.8V

電壓 -?供電（最高）：6V

電壓 - 輸出：28V

電流 - 輸出/通道：215mA（開關(guān)）

頻率：1MHz

調(diào)光：PWM

應(yīng)用：背光

工作溫度：-40°C ~ 85°C（TA）

安裝類型：表面貼裝

封裝/外殼：SC-74A，SOT-753

供應(yīng)商器件封裝：SOT-23-5

1 Features

/1• 1.8-V to 6-V Input Voltage Range

• Adjustable Output Voltage Range up to 28 V

• 400-mA (TPS61040) and 250-mA (TPS61041)

Internal Switch Current

• Up to 1-MHz Switching Frequency

• 28-μA Typical No-Load Quiescent Current

• 1-μA Typical Shutdown Current

• Internal Soft Start

• Available in SOT23-5, TSOT23-5,

and 2-mm × 2-mm × 0.8-mm WSON Packages

2 Applications

 White-LED Supply for LCD Backlights

• Digital Still Camera

• PDAs, Organizers, and Handheld PCs

• Cellular Phones

• Internet Audio Players

• Standard 3.3-V or 5-V to 12-V Conversion

generate output voltages up to 28 V from a dual-cell

NiMH/NiCd or a single-cell Li-Ion battery. The part

can also be used to generate standard 3.3-V or 5-V

to 12-V power conversions.