KFXX

批量生产

带抑制功能的极低压降稳压器

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产品概述

描述

KF系列是极低压降稳压器,提供SO-8和DPAK封装选项,具有多种输出电压范围。

极低压降 (0.4V) 和极低静态电流使其特别适合低噪声、低功耗应用,尤其是电池供电系统。

该系列提供关机逻辑控制功能(引脚5,TTL兼容)。这意味着当器件用作局部稳压器时,可以使电路板的一部分处于待机状态,从而降低总功耗。仅需2.2 μF电容即可保证稳定性,节省了空间和成本。

  • 所有功能

    • 极低压降 (0.4V)
    • 极低静态电流(关断模式下典型值为50 μA,开启模式下为500 μA)
    • 输出电流高达500 mA
    • 逻辑控制的电子关断功能
    • 输出电压:2.5 V;3.3 V;5 V;8 V
    • 内部电流过载保护和热保护功能
    • 仅需2.2 μF即可保证稳定性
    • 25 °C下可提供±2%的精度
    • 电源电压抑制:70 db(典型值)
    • 温度范围:-40 °C到125 °C

The current status of a product:
Active: Product is in volume production
Evaluation: Product is under characterization. Limited Engineering samples available
Preview: Product is in design stage
Target: Product is in design feasibility stage.No commitment taken to produce
Proposal: Marketing proposal for customer feedback.No commitment taken to design or produce
NRND: Not Recommended for New Design.Product is in volume production only to support customers ongoing production.
Marketing description of the package type.Compliancy of the device with industry requirement domains (IRD)The RoHS status of a product:
ECOPACK 1: Initial grade to identify European RoHS compliant products.
ECOPACK 2: New grade to identify brominated chlorinated and antimony oxide flame retardant free products.
ECOPACK 3: Halogen free RoHS exemptions free products.
(*): ECOPACK 2 version available upon request.
(**): Some versions still existing in ECOPACK 1 or not compliant.
Longevity Commitment in yearsLongevity Starting DateThe current status of a product:
Active: Product is in volume production
Evaluation: Product is under characterization. Limited Engineering samples available
Preview: Product is in design stage
Target: Product is in design feasibility stage.No commitment taken to produce
Proposal: Marketing proposal for customer feedback.No commitment taken to design or produce
NRND: Not Recommended for New Design.Product is in volume production only to support customers ongoing production.
Budgetary PriceMarketing description of the package type.Storage method used to contain product.Main country of assembly or fabrication of the product.ECCNs are five character alpha-numeric designations used on the Commerce Control List to identify dual-use items for export control purposes. ECCNs are five character alpha-numeric designations used on the Commerce Control List to identify dual-use items for export control purposes.The value as specified by level (minTypMax) of the ambient temperature (in Cel) in which this item was designed to operate.The value as specified by level (minTypMax) of the ambient temperature (in Cel) in which this item was designed to operate.The value as specified by level (minTypMax) of the ambient temperature (in Cel) in which this item was designed to operate.