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CM1117F

CM1117F

  • 厂商:

    CHAMP

  • 封装:

  • 描述:

    CM1117F - 1A LOW DROPOUT VOLTAGE REGULATOR - Champion Microelectronic Corp.

  • 详情介绍
  • 数据手册
  • 价格&库存
CM1117F 数据手册
CM1117F 1A LOW DROPOUT VOLTAGE REGULATOR GENERAL DESCRIPTION The CM1117F series of adjustable and fixed voltage regulators are designed to provide 1A for applications requiring high efficiency. All internal circuitry is designed to operated down to 1V input to output differential and the dropout voltage is fully specified as a function of load current. The CM1117F offers current limiting and thermal protection. The on chip trimming adjusts the reference voltage accuracy to2%. FEATURES Three Terminal Adjustable or Fixed Voltages: 1.8V, 2.5V, 3.3V, and adjustable. Output Current of 1A Low dropout voltage: 1.1V Typ. Line Regulation: 0.3% Max Load Regulation: 2% Max Fast Transient Response Thermal Protection SOT-223 package available Rugged 3KV ESD withstand capability. APPLICATIONS High Efficiency Linear Regulators Post Regulators for Switching Supplies Battery Chargers Active SCSI Terminators Post Regulator for Switching DC/DC Converter Battery Powered Instrumentation PIN CONFIGURATION SOT-223 Top View GND/ADJ VOUT 2 1 ORDERING INFORMATION Package Type SOT-223 CM1117FDCM223 CM1117FKCM223 CM1117FSCM223 CM1117FCM223 CM1117FGDCM223* CM1117FGKCM223* CM1117FGSCM223* CM1117FGCM223* Operating Temperature Range (TA) 0℃ ~ +85℃ 0℃ ~ +85℃ 0℃ ~ +85℃ 0℃ ~ +85℃ 0℃ ~ +85℃ 0℃ ~ +85℃ 0℃ ~ +85℃ 0℃ ~ +85℃ Output Voltage 1.8V 2.5V 3.3V ADJ. 1.8V 2.5V 3.3V ADJ. *Note: G : Suffix for Pb Free Product 2007/11/06 Rev1.3 Champion Microelectronic Corporation Page 1 VIN 3 CM1117F 1A LOW DROPOUT VOLTAGE REGULATOR ABSOLUTE MAXIMUM RATINGS Input Voltage …………….…………………………………………….……. +12V Operating Junction Temperature Range, TJ ……………...… 0℃ to +125℃ Storage Temperature ………………………………….….…... -40℃ to +150℃ Lead Temperature (10 sec.) ……..……………………..….…………….... 260℃ THERMAL INFORMATION Parameter Thermal Resistance (Θja) Internal Power Dissipation (PD) (ΔT = 100℃, No Heatsink) Maximum Junction Temperature Maximum Lead Temperature (10 Sec) SOT-223 SOT-223 Maximum 136 900 125 260 Unit ℃/W mW ℃ ℃ BLOCK DIAGRAM 2007/11/06 Rev1.3 Champion Microelectronic Corporation Page 2 CM1117F 1A LOW DROPOUT VOLTAGE REGULATOR ELECTRICAL CHARACTERISTICS Electrical Characteristics at IOUT = 10mA, and TJ = +25℃; unless otherwise noted CM1117F Min. 1.225 1.764 2.450 3.234 Typ. 1.250 1.800 2.500 3.300 0.05 1 0.4 8 1 1.1 1.8 4 10 35 0.01 48 0.1 120 13 1.25 Max. 1.275 1.836 2.550 3.366 0.30 6.0 2 36 Parameter Reference Voltage Output Voltage Device CM1117F CM1117FD CM1117FK CM1117FS Adj. Output Fixed Output Adj. Output Fixed Output Fixed Output Fixed Output Test Conditions IOUT = 10mA, VIN= 5V 10mA
CM1117F
物料型号: - CM1117F系列包括可调压和固定电压版本,具体型号如下: - CM1117FDCM223:1.8V输出,0°C~+85°C工作温度 - CM1117FKCM223:2.5V输出,0°C~+85°C工作温度 - CM1117FSCM223:3.3V输出,0°C~+85°C工作温度 - CM1117FCM223:可调压版本,0°C~+85°C工作温度 - 无铅版本型号以"G"结尾,如CM1117FGDCM223。

器件简介: - CM1117F系列是1A低 dropout 电压调节器,设计用于需要高效率的应用场合。内部电路设计使得输入与输出电压差可以低至1V,dropout电压完全被定义为负载电流的函数。该系列提供电流限制和热保护功能,芯片上的微调可以调整参考电压精度至2%。

引脚分配: - SOT-223封装的顶视图展示了引脚配置。

参数特性: - 1A输出电流,低dropout电压典型值为1.1V,线压降最大值为0.3%,负载压降最大值为2%,快速瞬态响应,热保护,SOT-223封装可用,3KV ESD承受能力。

功能详解: - 适用于高效率线性调节器、开关电源后的调节器、电池充电器、有源SCSI终端器等。

应用信息: - 需要外部电容器以确保稳定性,输入电容器至少为10μF,输出电容器至少为22μF。热限制不得超过封装的热限制,CM1117F具有内置热保护。

封装信息: - 提供SOT-223封装,封装尺寸图和详细参数在文档中有详细描述。
CM1117F 价格&库存

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