LED装饰驱动芯片

TM1811是固定花样LED驱动IC，本产品内部自带振荡器，PWM输出进行16级辉度渐变， 16个输出端口；上电复位后，芯片立即工作，输出PWM占空比波形，无需单片机控制，实现16通道的LED依次循环控制，实现水滴效果，三级速度设定；芯片内部自带24V和5V稳压管，外围器件简洁，设计简单，本产品性能优良，质量可靠，适合装饰彩灯。 \n\n\t• 采用高压功率CMOS工艺\n\n• OUT输出端口耐压24V\n\n• 自带24V稳压管和5V稳压管\n\n• 16个PWM输出端口\n\n• 16级PWM辉度级输出\n\n• 内置振荡器，上电复位后芯片自动输出PWM\n\n• VDD典型工作电压：5.0Ｖ\n\n• 封装形式：SOP20、DIP20;

TM

天微

LED

文件：609.44 Kbytes 页数：9 Pages

TITAN

天微电子

OFF-LINE SWITCH MODE TRANSFORMERS

GENERAL APPLICATION INFORMATION Premier Magnetics Off-Line Switch Mode Transformers have been designed for use with Power Integrations, Inc. TOPXXX series of off-line PWM switching regulators in the Flyback Buck-Boost circuit configuration. This conversion topology can provide isolated multiple o

文件：301.8 Kbytes 页数：9 Pages

PMI

P-CHANNEL MOS FIELD EFFECT TRANSISTOR FOR SWITCHING

DESCRIPTION The µPA1811 is a switching device which can be driven directly by a 2.5-V power source. The µPA1811 features a low on-state resistance and excellent switching characteristics, and is suitable for applications such as power switch of portable machine and so on. FEATURES • Can be dri

文件：68.12 Kbytes 页数：8 Pages

NEC

瑞萨

Limiter/Switch/ Attenuator

文件：352.01 Kbytes 页数：1 Pages

CPI