CXLD6478正电压输出低功耗低压差稳压器1.2V~4.5V的输出值每0.1V步高精度电压基准误差放大器限流电路和输出驱动模块 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
目录 1.产品概述 2.产品特点 3.应用范围 4.技术规格书下载(产品PDF文档) 一,产品概述(General Description) power consumption,low dropout voltage regulator. CXLD6478 can provide output value in the range of 1.2V~4.5V every 0.1V step. It also can be customized on command. CXLD6478 includes high accuracy voltage reference, error amplifier, current limit circuit and output driver module with discharge capability. CXLD6478 has excellent load and line transient response and good temperature characteristics, which can assure the stability of chip and power system. And it uses trimming technique to guarantee output voltage accuracy within±2%. CXLD6478 is available in SOT-23-5,SOT89-3, SOT23-3, TO92 packages which are lead free. 二.产品特点(Features) · Low Power Consumption: 75uA(Typ.) · Low output noise (47uVRMS) · Standby Mode: 0.1uA · Low dropout Voltage: 0.46V@500mA (Typ.) · High Ripple Rejection: 66dB@100Hz (Typ.) · Low Temperature Coefficient: ±100ppm/°C · Excellent Line regulation: 0.05%/V · Build-in chip enable and discharge circuit · Output Voltage Range: 1.2V~4.5V(customized on command every 0.1V step) · Highly Accurate: ±2% (±1% customized) · Output Current Limit 三,应用范围 (Applications) · Power source for cellular phones and various kind of PCSs · Battery Powered equipment · Power Management of MP3, PDA, DSC,Mouse, PS2 Games · Reference Voltage Source · Regulation after Switching Power 四.技术规格书下载(产品PDF) 需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持!
五,产品封装图 (Package) 六.电路原理图 七,功能概述
八,相关芯片选择指南
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