ST1CC40

量産中
Design Win
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3 A monolithic step-down current source with synchronous rectification

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製品概要

概要

The ST1CC40 device is an 850 kHz fixed switching frequency monolithic step-down DC-DC converter designed to operate as precise constant current source with an adjustable current capability up to 3 A DC. The regulated output current is set connecting a sensing resistor to the feedback pin. The embedded synchronous rectification and the 100 mV typical RSENSEvoltage drop enhance the efficiency performance. The size of the overall application is minimized thanks to the high switching frequency and ceramic output capacitor compatibility. The device is fully protected against thermal overheating, overcurrent and output short-circuit. Inhibit mode minimizes the current consumption in standby. The ST1CC40 is available in VFQFPN8 4 mm x 4 mm 8-lead, and standard SO8 package.

  • 特徴

    • 3.0 V to 18 V operating input voltage range
    • 850 kHz fixed switching frequency
    • 100 mV typ. current sense voltage drop
    • 6 μA standby current in inhibit mode
    • ± 7% output current accuracy
    • Synchronous rectification
    • 95 mΩ HS / 69 mΩ LS typical RDS(on)
    • Peak current mode architecture
    • Embedded compensation network
    • Internal current limiting
    • Ceramic output capacitor compliant
    • Thermal shutdown
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EDAシンボル / フットプリント / 3Dモデル

STMicroelectronics - ST1CC40

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品質 & 信頼性

製品型番 マーケティング･ステータス パッケージ グレード RoHSコンプライアンスグレード 材料宣誓書**
ST1CC40DR
量産中
SO-8 インダストリアル Ecopack2
ST1CC40PUR
量産中
VFDFPN 8 4x4x1.0 インダストリアル Ecopack2

ST1CC40DR

Package:

SO-8

Material Declaration**:

PDF XML
More Info

Marketing Status

量産中

Package

SO-8

Grade

Industrial

RoHS Compliance Grade

Ecopack2

ST1CC40PUR

Package:

VFDFPN 8 4x4x1.0

Material Declaration**:

More Info

Marketing Status

量産中

Package

VFDFPN 8 4x4x1.0

Grade

Industrial

RoHS Compliance Grade

Ecopack2

(**) st.comで提供している材料宣誓書は、パッケージ･ファミリ内で最も一般的に使用されているパッケージに基づく汎用ドキュメントの場合があります。そのため、特定の製品では100%正確ではない可能性があります。特定の製品情報については、セールスサポートまでお問い合わせください

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