交换式锂电池充电控制器

EUP8207是一款使用电流模式PWM操作降压交换式架构的恒定电流，恒定电压的锂离子电池充电器，其工作频率为恒定的500kHz。可提供单节(4.2V)或双节(8.4AV)锂离子电池充电。\n它设定包含涓流，恒流与恒压三个阶段充电，使用外部侦测电阻进行±10%精度的充电电流调节，其内部使用分压电路与精准的参考电压进行每节电池4.2V±1%精度的充电终止电压控制。 内部比较电路进行充电终止条件检测，当充电电流小于EOC(end-of-charge)或者内部定时器计时终止都将停止充电循环。EUP8207将检测单节电池电压是否小于4.05V来判断是否自动重置充电循环。当直流输入电源移除 •宽输入电压范围：\n4.8V to 20V–4.2 Version\n8.9V to 20V–8.4 Version\n8.9V to 20V–8.4A Version\n•固定500kHz开关频率\n•充电电流终止指示输出\n•七小时的安全充电止计时\n•±1%恒压充电精度\n•±10%恒流充电精度\n•低于10uA的电池反相供电电流\n•电池低电压涓流充电\n•自动电池重置充电\n•低功耗休眠模式\n•电池温度检测\n•提供SOP-8与TDFN-10封装\n•符合RoHS规范及Pb-Free;

Switch Mode Li-Ion/Polymer Battery Charger

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Dual N-Channel Enhancement Mode Field Effect Transistor

FEATURES ● 20V , 6A , RDS(ON)=20mΩ @VGS=4.5V. RDS(ON)=30mΩ @VGS=2.5V. ● Super high dense cell design for extremely low RDS(ON). ● High power and current handing capability. ● Surface Mount Package.

BIPOLAR LINEAR INTEGRATED CIRCUIT (LOW FREQUENCY POWER AMPLIFIER)

LOW FREQUENCY POWER AMPLIFIER

Gallium Arsenide CATV Amplifier Module

The RF Line Gallium Arsenide CATV Amplifier Module Description • 24 Vdc Supply, 47 to 870 MHz, CATV GaAs Forward Power Doubler Amplifier Module Features • Specified for 79- and 112-Channel Loading • Excellent Distortion Performance • Higher Output Capability • Built-in Input Diode Protecti

Dual N-Channel E nhancement Mode F ield E ffect Transistor

FEATURES ● Super high dense cell design for low RDS(ON). ● Rugged and reliable. ● Surface Mount Package.

ATM Interconnect

Description The CelXpres T8207 device integrates all of the required functionality to transport ATM cells across a backplane architecture with high-speed cell traffic exceeding 1.5 Gbits/s to a maximum of 32 destinations. The management of multiple service categories and monitoring of performance